mastoid

Summary

Top Publications

  1. doi Hemihypoglossal-facial neurorrhaphy after mastoid dissection of the facial nerve: results in 24 patients and comparison with the classic technique
    Roberto S Martins
    Department of Neurosurgery, Peripheral Nerve Surgery Unit, University of Sao Paulo Medical School, and Hospital Santa Marcelina, Sao Paulo, Brazil
    Neurosurgery 63:310-6; discussion 317. 2008
  2. ncbi Middle ear pressure regulation--complementary active actions of the mastoid and the Eustachian tube
    Michael Gaihede
    Department of Otolaryngology Head and Neck Surgery, Aalborg Hospital, Aarhus University Hospital, Aalborg, Denmark
    Otol Neurotol 31:603-11. 2010
  3. doi Comparative study of the pneumatization of the mastoid air cells and paranasal sinuses using three-dimensional reconstruction of computed tomography scans
    Joohwan Kim
    Department of Otolaryngology Head and Neck Surgery, College of Medicine, The Catholic University of Korea, Uijeongbu St Mary s Hospital, 65 1 Geumo dong, Uijeongbu, Gyeonggi Do, 480 717, Korea
    Surg Radiol Anat 32:593-9. 2010
  4. ncbi Human mastoid periosteum-derived stem cells: promising candidates for skeletal tissue engineering
    J Ringe
    Tissue Engineering Laboratory and Berlin Brandenburg Center for Regenerative Therapies, Department of Rheumatology and Clinical Immunology, Charite University Medicine Berlin, Berlin, Germany
    J Tissue Eng Regen Med 2:136-46. 2008
  5. ncbi Magnetic resonance imaging of the mastoid cavity and middle ear: prevalence and clinical significance of incidental abnormal findings in a nonotolaryngologic adult and pediatric population
    Dong Hee Lee
    Department of Otolaryngology Head and Neck Surgery, College of Medicine, The Catholic University of Korea, Seoul, Korea
    J Otolaryngol 35:13-8. 2006
  6. ncbi Systematic facial nerve monitoring in middle ear and mastoid surgeries: "surgical dehiscence" and "electrical dehiscence"
    Yun Hoon Choung
    Department of Otolaryngology, Ajou University School of Medicine, Suwon, Korea
    Otolaryngol Head Neck Surg 135:872-6. 2006
  7. ncbi Obliteration of the persistently discharging mastoid cavity using the middle temporal artery flap
    Vivian Singh
    Department of Otolaryngology, St Michaels Hospital, Bristol, United Kingdom
    Otolaryngol Head Neck Surg 137:433-8. 2007
  8. ncbi Postauricular periosteal-pericranial flap for mastoid obliteration and canal wall down tympanomastoidectomy
    Mitchell J Ramsey
    Department of Otolaryngology, Massachusetts Eye and Ear Infirmary, Harvard Medical School, Boston, Massachusetts 02114, USA
    Otol Neurotol 25:873-8. 2004
  9. ncbi Traumatic facial nerve neuroma following mastoid surgery: a case report and literature review
    J W Rainsbury
    Department of ENT, Radcliffe Infirmary, Oxford, UK
    J Laryngol Otol 121:601-5. 2007
  10. pmc Surface area-volume relationships for the mastoid air cell system and tympanum in adult humans: Implications for mastoid function
    J Douglas Swarts
    Department of Otolaryngology, Children s Hospital of Pittsburgh, University of Pittsburgh, PA, USA
    Acta Otolaryngol 130:1230-6. 2010

Research Grants

  1. Micromechanical Device for Intracochlear Drug Delivery
    Jeffrey T Borenstein; Fiscal Year: 2010
  2. COMPACT LASER INSTRUMENTS FOR OTOLOGIC SURGERY
    JEFFREY PIERCE; Fiscal Year: 2006
  3. COMPACT LASER INSTRUMENTS FOR OTOLOGIC SURGERY
    JEFFREY PIERCE; Fiscal Year: 2007
  4. ACOUSTICAL ASPECTS OF MIDDLE EAR RECONSTRUCTIVE SURGERY
    SAUMIL MERCHANT; Fiscal Year: 2000
  5. ACOUSTICAL ASPECTS OF MIDDLE EAR RECONSTRUCTIVE SURGERY
    SAUMIL MERCHANT; Fiscal Year: 1999
  6. Micromechanical Device for Intracochlear Drug Delivery
    Jeffrey Borenstein; Fiscal Year: 2009
  7. Micromechanical Device for Intracochlear Drug Delivery
    Jeffrey Borenstein; Fiscal Year: 2007
  8. Micromechanical Device for Intracochlear Drug Delivery
    Jeffrey Borenstein; Fiscal Year: 2006
  9. CELLULAR AND MOLECULAR BIOLOGY OF CHOLESTEATOMA
    RICHARD CHOLE; Fiscal Year: 2006
  10. CELLULAR AND MOLECULAR BIOLOGY OF CHOLESTEATOMA
    RICHARD CHOLE; Fiscal Year: 2007

Detail Information

Publications232 found, 100 shown here

  1. doi Hemihypoglossal-facial neurorrhaphy after mastoid dissection of the facial nerve: results in 24 patients and comparison with the classic technique
    Roberto S Martins
    Department of Neurosurgery, Peripheral Nerve Surgery Unit, University of Sao Paulo Medical School, and Hospital Santa Marcelina, Sao Paulo, Brazil
    Neurosurgery 63:310-6; discussion 317. 2008
    ..To reduce this morbidity, a modified technique with partial section of the hypoglossal nerve after mastoid dissection of the facial nerve (HFM) has been used...
  2. ncbi Middle ear pressure regulation--complementary active actions of the mastoid and the Eustachian tube
    Michael Gaihede
    Department of Otolaryngology Head and Neck Surgery, Aalborg Hospital, Aarhus University Hospital, Aalborg, Denmark
    Otol Neurotol 31:603-11. 2010
    Middle ear pressure (MEP) is actively regulated by both the Eustachian tube and the mastoid air cell system.
  3. doi Comparative study of the pneumatization of the mastoid air cells and paranasal sinuses using three-dimensional reconstruction of computed tomography scans
    Joohwan Kim
    Department of Otolaryngology Head and Neck Surgery, College of Medicine, The Catholic University of Korea, Uijeongbu St Mary s Hospital, 65 1 Geumo dong, Uijeongbu, Gyeonggi Do, 480 717, Korea
    Surg Radiol Anat 32:593-9. 2010
    The purpose of this study was to investigate the relationship between the pneumatization of mastoid air cells and PNS using three-dimensional (3D) reconstruction of computed tomography (CT) scans of the PNS.
  4. ncbi Human mastoid periosteum-derived stem cells: promising candidates for skeletal tissue engineering
    J Ringe
    Tissue Engineering Laboratory and Berlin Brandenburg Center for Regenerative Therapies, Department of Rheumatology and Clinical Immunology, Charite University Medicine Berlin, Berlin, Germany
    J Tissue Eng Regen Med 2:136-46. 2008
    ..Our aim was to investigate the MSC-like character of PCs derived from the periosteum of mastoid bone...
  5. ncbi Magnetic resonance imaging of the mastoid cavity and middle ear: prevalence and clinical significance of incidental abnormal findings in a nonotolaryngologic adult and pediatric population
    Dong Hee Lee
    Department of Otolaryngology Head and Neck Surgery, College of Medicine, The Catholic University of Korea, Seoul, Korea
    J Otolaryngol 35:13-8. 2006
    The purposes of this study were to determine the prevalence of abnormalities in the mastoid cavity and middle ear in a nonotolaryngologic population and to correlate the results with clinical data.
  6. ncbi Systematic facial nerve monitoring in middle ear and mastoid surgeries: "surgical dehiscence" and "electrical dehiscence"
    Yun Hoon Choung
    Department of Otolaryngology, Ajou University School of Medicine, Suwon, Korea
    Otolaryngol Head Neck Surg 135:872-6. 2006
    To evaluate and systemize intraoperative facial nerve monitoring (IOFNM) in middle ear and mastoid surgeries.
  7. ncbi Obliteration of the persistently discharging mastoid cavity using the middle temporal artery flap
    Vivian Singh
    Department of Otolaryngology, St Michaels Hospital, Bristol, United Kingdom
    Otolaryngol Head Neck Surg 137:433-8. 2007
    To evaluate the surgical outcome of patients undergoing obliteration of a persistently discharging mastoid cavity with specific soft tissue vascular flaps for chronic otitis media or cholesteatoma.
  8. ncbi Postauricular periosteal-pericranial flap for mastoid obliteration and canal wall down tympanomastoidectomy
    Mitchell J Ramsey
    Department of Otolaryngology, Massachusetts Eye and Ear Infirmary, Harvard Medical School, Boston, Massachusetts 02114, USA
    Otol Neurotol 25:873-8. 2004
    To describe an effective technique for mastoid cavity obliteration in canal wall down tympanomastoidectomy for chronic otitis media and review its efficacy in producing a dry, low-maintenance, small mastoid cavity.
  9. ncbi Traumatic facial nerve neuroma following mastoid surgery: a case report and literature review
    J W Rainsbury
    Department of ENT, Radcliffe Infirmary, Oxford, UK
    J Laryngol Otol 121:601-5. 2007
    ..We present a further case of traumatic facial nerve neuroma following surgery for cholesteatoma. We also review the literature and discuss the management of this condition...
  10. pmc Surface area-volume relationships for the mastoid air cell system and tympanum in adult humans: Implications for mastoid function
    J Douglas Swarts
    Department of Otolaryngology, Children s Hospital of Pittsburgh, University of Pittsburgh, PA, USA
    Acta Otolaryngol 130:1230-6. 2010
    ..The rate of ME pressure decrease is proportional to the ME SA/V. The mastoid air-cell system (MACS) will not function as an ME gas reserve unless the blood perfusion/surface area is much ..
  11. ncbi A case of an inflammatory myofibroblastic tumor of the mastoid presenting with chronic suppurative otitis media
    Kwang Jae Cho
    Department of Otolaryngology Head and Neck Surgery, College of Medicine, The Catholic University of Korea, 505 Banpo Dong, Secho gu, Seoul 137 701, Republic of Korea
    Auris Nasus Larynx 34:523-6. 2007
    ..We present a case of an inflammatory myofibroblastic tumor of the mastoid bone in a 55-year-old female who complained of repeated otorrhea and a hearing impairment...
  12. doi Persistence of multiple emissary veins of posterior fossa with unusual origin of left petrosquamosal sinus from mastoid emissary
    Narvir Singh Chauhan
    Department of Radiodiagnosis, Dr Rajendra Prasad Government Medical College Tanda, Set No A3, Type IV Quarters, Kangra, Himachal Pradesh, India
    Surg Radiol Anat 33:827-31. 2011
    ..Some emissary veins like the petrosquamosal sinus and mastoid emissary vein may cause significant bleeding during middle ear and skull base surgeries...
  13. doi The prevalence and significance of incidental middle ear and mastoid cavity abnormalities on MRI in a pediatric population
    Ali Balci
    Mustafa Kemal University, Faculty of Medicine, Department of Radiology, Antakya 31100, Hatay, Turkey
    Int J Pediatr Otorhinolaryngol 72:1849-54. 2008
    The purposes of this study were to determine the prevalence of abnormalities in the middle ear and mastoid cavity on the magnetic resonance imaging (MRI) in children and correlate the results with clinical data, tympanometric findings ..
  14. ncbi Unusual presentation of mastoid eosinophilic granuloma in a young patient
    S Postovsky
    Department of Pediatric Hematology/Oncology, Rambam Medical Center and Faculty of Medicine, Technion-Israel Institute of Technology, Haifa, Israel
    Pediatr Hematol Oncol 18:283-9. 2001
    ..of appropriate multimodality treatment, there were several recurrences, most recently with involvement of the mastoid process...
  15. pmc The mastoid as a functional rate-limiter of middle ear pressure change
    William J Doyle
    Department of Otolaryngology, University of Pittsburgh School of Medicine, 3000 Mt Royal Blvd, Glenshaw, PA 15116, USA
    Int J Pediatr Otorhinolaryngol 71:393-402. 2007
    The physiological function of the mastoid air cell system (MACS) with respect to middle ear (ME) pressure-regulation remains controversial because predictive mathematical models and experimental data to formulate and test hypotheses are ..
  16. pmc Role of the mastoid in middle ear pressure regulation
    Cuneyt M Alper
    Division of Pediatric Otolaryngology, Children s Hospital of Pittsburgh of UPMC, Department of Otolaryngology, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania 15224, USA
    Laryngoscope 121:404-8. 2011
    Determine the role of mastoid volume in middle ear pressure (MEP) regulation. The hypothesis was that inert gas exchange between blood and middle ear (ME) is slower for larger mastoid volumes.
  17. ncbi Regeneration of mastoid air cells in clinical applications by in situ tissue engineering
    Shin Ichi Kanemaru
    Kyoto University, Graduate School of Medicine Kyoto, Department of Otolaryngology Head and Neck Surgery, Sakyo ku, Kyoto 606 8507, Japan
    Laryngoscope 115:253-8. 2005
    To regenerate of the mastoid air cells and their functions for the treatment of incurable otitis media.
  18. ncbi Sensitivity to bone-conducted sound: excitation of the mastoid vs the teeth
    S P Stenfelt
    Department of Signals and Systems, Medical Electronics Group, Chalmers University of Technology, Goteborg, Sweden
    Scand Audiol 28:190-8. 1999
    ..at three positions: osseointegrated percutaneous titanium implants in the temporal bone, the skin-covered mastoid and the teeth...
  19. ncbi The computed tomographical and tympanometrical evaluation of mastoid pneumatization and attic blockage in patients with chronic otitis media with effusion
    Kemal Gorur
    University of Mersin, Faculty of Medicine, Department of Otorhinolaryngology, Mersin 33079, Turkey
    Int J Pediatr Otorhinolaryngol 70:481-5. 2006
    To assess the relation between mastoid size and attic blockage in COME patients treated with ventilation tube insertion and prognosis regarding tympanometric compliance and computed tomography findings of temporal bones.
  20. doi Mastoid obliteration using calcium phosphate bone paste with an artificial dermis soaked with basic fibroblast growth factor: preliminary clinical report
    Akinobu Kakigi
    Department of Otolaryngology, Kochi Medical School, Nankoku, Kochi 783 8505, Japan
    Auris Nasus Larynx 36:15-9. 2009
    To describe mastoid obliteration using a calcium phosphate paste with an artificial dermis soaked with basic fibroblast growth factor (b-FGF) and the usefulness of this procedure.
  21. ncbi The relationship between presbycusis and mastoid pneumatization
    Yavuz Selim Pata
    Department of Otorhinolaryngology, Mersin University School of Medicine, Mersin, Turkey
    Yonsei Med J 45:68-72. 2004
    ..However, it would appear that a complex genetic cause is most likely. The determinants of mastoid size continue to be controversial. One of the pneumatization theories is the hereditary theory...
  22. ncbi Hypercellularity of the mastoid as a cause of spontaneous pneumocephalus
    S D Richards
    Department of Otolaryngology, Manchester Royal Infirmary, Manchester, UK
    J Laryngol Otol 118:474-6. 2004
    ..are reported in which spontaneous entry of air into the head appears to have occurred through a hypercellular mastoid air cell system. In both these cases forceful sneezing and nose blowing were considered contributory factors...
  23. doi Effect of hyperdry amniotic membrane patches attached over the bony surface of mastoid cavities in canal wall down tympanoplasty
    Hideo Shojaku
    Department of Otolaryngology, Graduate School of Medicine and Pharmaceutical Sciences, University of Toyama, Toyama, Japan
    Laryngoscope 121:1953-7. 2011
    ....
  24. doi Effect of a large-sized silicone sheet upon recovery of mastoid aeration after mastoidectomy
    Kyosuke Kazama
    Department of Otolaryngology Head and Neck Surgery, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan
    Otolaryngol Head Neck Surg 138:738-42. 2008
    To evaluate the effect of our large-sized silicone sheet upon postoperative recovery of mastoid aeration in ears after surgery including mastoidectomy and soft-wall reconstruction (SWR).
  25. ncbi Canal wall reconstruction tympanomastoidectomy with mastoid obliteration
    Bruce J Gantz
    Department of Otolaryngology Head and Neck Surgery, University of Iowa Hospitals and Clinics, Iowa City, 52242, USA
    Laryngoscope 115:1734-40. 2005
    This study was designed to evaluate the authors' experience with canal wall reconstruction (CWR) tympanomastoidectomy with mastoid obliteration in the treatment of chronic otitis media with cholesteatoma.
  26. ncbi Surgical method for catheter placement via the occipital artery by an approach from the posterior of the mastoid process
    H Hasegawa
    Department of Head and Neck, Facial Surgery, Ohara General Hospital, 6 11 Omach, Fukushima 960 8611, Japan
    Int J Oral Maxillofac Surg 37:82-5. 2008
    ..method has been developed for catheter placement in the occipital artery by approaching from the posterior of the mastoid process. Catheter placement was performed by this method in 15 patients with oral squamous cell carcinoma...
  27. ncbi Indications for and outcomes of mastoid obliteration in cochlear implantation
    Randal Leung
    Department of Otolaryngology, The University of Melbourne, East Melbourne, Victoria, Australia
    Otol Neurotol 28:330-4. 2007
    To review the indications, efficacy, and long-term outcomes of mastoid obliteration in cochlear implant surgery.
  28. doi Middle ear and mastoid glomus tumors (glomus tympanicum): an algorithm for the surgical management
    Mario Sanna
    Gruppo Otologico, Piacenza Rome, Italy
    Auris Nasus Larynx 37:661-8. 2010
    ..Glomus tumors are slow-growing benign lesions and represent the most common primary neoplasms of the middle ear. The objective of the present study is to report our surgical strategy in the management of glomus tympanicum tumors...
  29. pmc Relationship between surface area and volume of the mastoid air cell system in adult humans
    J D Swarts
    Department of Otolaryngology, Children s Hospital of Pittsburgh, University of Pittsburgh School of Medicine, Pennsylvania, USA
    J Laryngol Otol 125:580-4. 2011
    The geometry of the adult human mastoid air cell system has not previously been described over a large range of mastoid air cell volumes.
  30. doi Clinical anatomy of the mastoid and occipital emissary veins in a large series
    Robert G Louis
    Department of Neurosurgery, University of Virginia, Charlottesville, VA, USA
    Surg Radiol Anat 31:139-44. 2009
    Detailed descriptions of the mastoid emissary veins (MEVs) and the foramina through which they travel are lacking in the literature...
  31. doi Complications with hydroxyapatite cement in mastoid cavity obliteration
    Janell S Ridenour
    Department of Otolaryngology, Children s Hospital, Boston, MA, USA
    Otolaryngol Head Neck Surg 139:641-5. 2008
    To determine whether hydroxyapatite (HA) bone cement is a suitable material for mastoid cavity obliteration.
  32. doi Congenital cholesteatoma of mastoid region manifesting as acute mastoiditis: case report and literature review
    H Hidaka
    Department of Otolaryngology Head and Neck Surgery, Tohoku University Graduate School of Medicine, Sendai, Japan
    J Laryngol Otol 124:810-5. 2010
    We report an extremely rare case of congenital cholesteatoma of the mastoid region, presenting as acute mastoiditis. We also review the 16 previously reported cases of congenital cholesteatoma of the mastoid region.
  33. ncbi Functions of the mastoid cell system: auto-regulation of temperature and gas pressure
    Bengt Magnuson
    Department of Otolaryngology, Linkoping University Hospital, Linkoping, Sweden
    J Laryngol Otol 117:99-103. 2003
    This article presents a new approach to understanding the physiological functions of the mastoid cell system...
  34. ncbi Mastoid obliteration with hydroxyapatite cement: the Ipswich experience
    S Mahendran
    ENT Department, Ipswich Hospital NHS Trust, England
    Otol Neurotol 25:19-21. 2004
    This article reports the outcomes of a series of patients who underwent obliteration of the mastoid cavity using hydroxyapatite cement...
  35. ncbi A case of isolated ossifying fibroma of the mastoid cavity of the temporal bones
    Eui Kyung Goh
    Department of Otolaryngology, College of Medicine, Pusan National University, Busan, South Korea
    Am J Otolaryngol 27:358-61. 2006
    To describe an isolated ossifying fibroma of the mastoid cavity that did not invade the inner ear and middle ear cavity.
  36. ncbi Carbon dioxide exchange via the mucosa in healthy middle ear
    F Ikarashi
    Department of Otolaryngology, The Nippon Dental University School of Dentistry at Niigata, Japan
    Arch Otolaryngol Head Neck Surg 125:975-8. 1999
    ..We speculated that gas exchange via the mucosa is induced by the gas diffusion caused by the partial pressure gradient of gas between the middle ear cleft and submucosal capillaries...
  37. ncbi Outcome of bacterial culture from mastoid granulations: is it relevant in chronic ear disease?
    Rita Ruby Anbuselvi Albert
    Department of ENT, Christian Medical College and Hospital, Vellore, Tamil Nadu, India
    J Laryngol Otol 119:774-8. 2005
    To detect the presence of bacteria in mastoid granulations and compare its prevalence in both types of chronic suppurative otitis media (CSOM)...
  38. pmc Lack of otolith involvement in balance responses evoked by mastoid electrical stimulation
    Omar S Mian
    Sobell Department of Motor Neuroscience and Movement Disorders, University College London Institute of Neurology, Queen Square, London WC1N 3BG, UK
    J Physiol 588:4441-51. 2010
    Passing current through mastoid electrodes (conventionally termed galvanic vestibular stimulation; GVS) evokes a balance response containing a short- and a medium-latency response. The origins of these two responses are debated...
  39. ncbi Mastoid air sinus abnormalities associated with lateral venous sinus thrombosis: cause or consequence?
    John N Fink
    Department of Neurology, Christchurch Hospital, New Zealand
    Stroke 33:290-2. 2002
    ..We have encountered patients with LST associated with mastoid abnormality on MRI without any clinical signs of infection; the significance of these abnormalities is uncertain...
  40. ncbi Assessment of mastoid air cell size versus sigmoid sinus variables with a tomography-assisted digital image processing program and morphometry
    A Sirikci
    Department of Radiology, Faculty of Medicine, Gaziantep University, Kolejtepe, Gaziantep, Turkey
    Surg Radiol Anat 26:145-8. 2004
    We assessed the mastoid air cell size and variables of the sigmoid sinus in healthy ears and ears with chronic otitis media (COM)...
  41. doi Impact of endolymphatic mastoid shunt surgery on saccule and lateral semicircular canal function
    Jonas Jae Hyun Park
    Department of Otorhinolaryngology and Head and Neck Surgery, RWTH University Aachen, Pauwelsstrasse 30, 52074 Aachen, Germany
    Eur Arch Otorhinolaryngol 267:21-6. 2010
    Endolymphatic mastoid shunt surgery (EMSS) is widely performed in patients with medically intractable Meniere's disease...
  42. ncbi Zygomatic abscess complicating a huge mastoid cholesteatoma with intact eardrum
    Chung Jen Tsai
    Department of Otolaryngology, Veterans General Hospital Taipei, National Yang Ming University, Taiwan
    Otolaryngol Head Neck Surg 128:436-8. 2003
  43. ncbi Nystagmus induced by bone (mastoid) vibration in otosclerosis: a new perspective in the study of vestibular function in otosclerosis
    Leonardo Manzari
    Department of Experimental Medicine and Pathology, La Sapienza University, Rome, Italy
    Med Sci Monit 14:CR505-10. 2008
    ..It is assumed that vibration of the mastoid (at 100 Hz) stimulates all vestibular end organs (semicircular canals and otolith structures)...
  44. ncbi Plasmacytoma of the mastoid bone: solitary and systemic
    R J Engelsma
    Department of Otolaryngology, Head and Neck Surgery, University Hospital Vrije Universiteit, Amsterdam, The Netherlands
    J Laryngol Otol 114:378-80. 2000
    Plasma cell tumours of the mastoid are rare malignancies of haematological origin. Two patients are described with a plasma cell tumour in the mastoid bone...
  45. ncbi The relationship between traumatic tympanic membrane perforations and pneumatization of the mastoid
    D Aktas
    Department of Otorhinolaryngology, Turgut Ozal Medical Center, Inonu University School of Medicine, Malatya, Turkey
    ORL J Otorhinolaryngol Relat Spec 62:311-5. 2000
    ..relationship between tympanic membrane perforations resulting from blast trauma or slap and pneumatization of the mastoid cells...
  46. ncbi Volume variation of mastoid pneumatization in different age groups: a study by three-dimensional reconstruction based on computed tomography images
    D H Lee
    Department of Otolaryngology Head and Neck Surgery, College of Medicine, Catholic University of Korea, Seoul, Korea
    Surg Radiol Anat 27:37-42. 2005
    Although there have been some reports that measured the size of mastoid pneumatization, only a few studies have reported the age-related variations in the mastoid air cell system using three-dimensional (3D) reconstruction techniques of ..
  47. ncbi Mastoid oscillation in canalith repositioning for paroxysmal positional vertigo
    E W Sargent
    St. Louis University Department of Otolaryngology, Missouri 63110, USA
    Otol Neurotol 22:205-9. 2001
    ..Successful CRP results in cessation of PPV and positional nystagmus. Mastoid oscillation (MO) has been advocated to enhance the efficacy of CRP...
  48. ncbi Bone wax foreign body granuloma in the mastoid
    W K Low
    Department of Otolaryngology, Singapore General Hospital, Singapore
    ORL J Otorhinolaryngol Relat Spec 64:38-40. 2002
    The sue of bone wax is commonly used to control bleeding during mastoid surgery. An unusual case of bone wax granuloma in the mastoid, with sigmoid sinus thrombosis, is reported...
  49. ncbi Tympanomastoid suture and digastric muscle in cadaver and live parotidectomy
    Robert L Witt
    Christiana Care Health Systems, Wilmington, Delaware 19806, USA
    Laryngoscope 115:574-7. 2005
    ..To prove that the tympanomastoid suture (TMS) is a significantly closer and less variable anatomic landmark to the facial nerve than the posterior-superior margin of the posterior belly of the digastric muscle (PBD) in parotid surgery...
  50. ncbi Mastoid and epitympanic obliteration in canal wall up mastoidectomy for prevention of retraction pocket
    Won Sang Lee
    Department of Otorhinolaryngology, Yonsei University College of Medicine, Seoul, Korea
    Otol Neurotol 26:1107-11. 2005
    To evaluate the surgical outcome in patients who have undergone mastoid and epitympanic obliteration technique.
  51. ncbi Mastoid obliteration: autogenous cranial bone pAte reconstruction
    Joseph B Roberson
    Otology, Neurotology, Skull Base Surgery, California Ear Institute at Stanford, Palo Alto, California 94304, USA
    Otol Neurotol 24:132-40. 2003
    To review the outcome in consecutive patients who have undergone complete epitympanic and mastoid obliteration and concurrent tympanic membrane reconstruction over a 53-month period.
  52. ncbi Mastoid fontanelle approach for sonographic imaging of the neonatal brain
    Goya Enriquez
    Radiology Department, Area Maternoinfantil, Hospital Vall d Hebron, 08035, Barcelona, Spain
    Pediatr Radiol 36:532-40. 2006
    This pictorial review describes in detail the examination technique used to study the neonatal brain via the mastoid fontanelle and offers a panoramic view of the anatomical structures that can be identified in each US slice...
  53. ncbi Fungal mastoiditis in an immunocompetent adult
    M Ohki
    Department of Otolaryngology, Faculty of Medicine, University of Tokyo, Tokyo, Japan
    Eur Arch Otorhinolaryngol 258:106-8. 2001
    ..following the surgery, which revealed massive granulations and proliferation of fungi but no cholesteatoma in the mastoid cavity. Fungal infection of the middle ear is rare, but can cause serious complications...
  54. ncbi Spontaneous pneumatocele and pneumocephalus associated with mastoid hyperpneumatization
    E Añorbe
    Department of Radiology, Hospital Santiago Apostol, Calle Olaguíbel, 29 01004 Vitoria, Spain
    Eur J Radiol 36:158-60. 2000
    We present a case of spontaneous pneumatocele and pneumocephalus associated with mastoid hyperpneumatization...
  55. ncbi Recent advances in otitis media. 2. Eustachian tube, middle ear, and mastoid anatomy; physiology, pathophysiology, and pathogenesis
    Charles D Bluestone
    Department of Otolaryngology, University of Pittsburgh School of Medicine, Children s Hospital of Pittsburgh, Pennsylvania, USA
    Ann Otol Rhinol Laryngol Suppl 194:16-30. 2005
  56. ncbi Evaluation of the mastoid air cell system by high resolution computed tomography: three-dimensional multiplanar volume rendering technique
    Ahmet Koc
    Department of Otorhinolaryngology, Head and Neck Surgery, Haseki Training and Research Hospital, Istanbul, Turkey
    J Laryngol Otol 117:595-8. 2003
    The mastoid air cell system is an important contributor to the pathophysiology of middle-ear inflammatory disease. The mastoid cavity is not only an air reservoir, but also an active space for gas exchange...
  57. ncbi Mastoid obliteration
    Ritvik P Mehta
    Department of Otology and Laryngology, Massachusetts Eye and Ear Infirmary Harvard Medical School, Boston, MA, USA
    Otolaryngol Clin North Am 39:1129-42. 2006
    b>Mastoid obliteration is commonly performed to reduce the size of mastoidectomy cavity following canal wall-down tympanomastoidectomy for chronic otitis media...
  58. ncbi Mastoid-obliteration surgery with cartilage for suppurative cholesteatomatous ears
    Tung Lung Tsai
    Department of Otolaryngology, Taipei Veterans General Hospital, Taipei, Taiwan, ROC
    Zhonghua Yi Xue Za Zhi (Taipei) 65:523-8. 2002
    Autologous cartilage has been widely used as a material for tympanoplasty and mastoid-obliteration surgery...
  59. ncbi Endolymphatic mastoid shunt: a reevaluation of efficacy
    D B Welling
    Departments of Otolaryngology and Statistics, Ohio State University, OH, USA
    Otolaryngol Head Neck Surg 122:340-5. 2000
    ..The main goal of this paper was to statistically reevaluate the efficacy of the endolymphatic shunt procedure for Meniere's disease...
  60. ncbi The role of endolymphatic mastoid shunt surgery in the managed care era
    M L Pensak
    Department of Otolaryngology Head and Neck Surgery, University of Cincinnati College of Medicine, Ohio 45267 0528, USA
    Am J Otol 19:337-40. 1998
    ..the surgical management of Meniere's disease has prompted us to review the effectiveness of the endolymphatic mastoid shunt procedure in the control of vertigo...
  61. ncbi A clinicopathological study of 15 patients with neuroglial heterotopias and encephaloceles of the middle ear and mastoid region
    K A Gyure
    Department of Pathology, University of Maryland Medical System, Baltimore 21201, USA
    Laryngoscope 110:1731-5. 2000
    ..Heterotopic masses of neuroglial tissue involving non-midline structures, specifically, the middle ear region, are exceptional. The pathogenesis of these lesions and, in particular, their relation to encephaloceles, is uncertain...
  62. ncbi Changes in external ear resonance after mastoidectomy: open cavity mastoid versus obliterated mastoid cavity
    C H Jang
    Department of Otolaryngology, Wonkwang Medical School, Iksan, Korea
    Clin Otolaryngol Allied Sci 27:509-11. 2002
    The creation of an open mastoid cavity changes the acoustic characteristics of the external ear...
  63. ncbi The use of demineralized bone matrix for mastoid cavity obliteration
    Bryan D Leatherman
    Department of Otolaryngology Head and Neck Surgery, University of Arkansas for Medical Sciences, Little Rock 72205, USA
    Otol Neurotol 25:22-5; discussion 25-6. 2004
    To evaluate the use of demineralized bone matrix as a graft material for mastoid cavity obliteration in the treatment and prevention of problematic mastoid cavities.
  64. ncbi Multiple osteomas in the middle ear
    Chang Woo Kim
    Department of Otorhinolaryngology Head and Neck Surgery, Hallym University College of Medicine, 445 Gil Dong, Gangdong gu, Seoul 134 701, Korea
    Eur Arch Otorhinolaryngol 263:1151-4. 2006
    ..The osteomas were successfully removed by tympanomastoidectomy. This is the first reported case of a patient with middle ear osteomas arising from multiple sites...
  65. ncbi Congenital cholesteatoma clinical features and surgical results
    Hiromi Kojima
    Department of Otorhinolaryngology, The Jikei University School of Medicine, Tokyo, Japan
    Am J Otolaryngol 27:299-305. 2006
    ..6%) ear. Advanced cholesteatoma that extended from the tympanic cavity into the mastoid antrum was seen in 35 (55.6%) ears, and multiple cholesteatoma was present in 1 (1.6%) ear...
  66. ncbi Acute complications of otitis media in adults
    K Leskinen
    Department of Otolaryngology, Helsinki University Central Hospital, Haartmaninkatu 4E, PO Box 220, FIN 00029 HUCH, Helsinki, Finland
    Clin Otolaryngol 30:511-6. 2005
    ..To establish the incidence, current treatment and outcome of adult patients with acute intratemporal and intracranial complications of otitis media (OM)...
  67. ncbi Possible role of Helicobacter pylori in the etiopathogenesis of chronic otitis media
    Ahmet Kutluhan
    Department of Otorhinolaryngology, School of Medicine, Yuzuncu Yil University, Van, Turkey
    Otol Neurotol 26:1125-7. 2005
    ..To investigate a possible contribution from Helicobacter pylori to the etiopathogenesis of chronic otitis media...
  68. ncbi [External auditory canal reconstruction and mastoid cavity obliteration with composite multifractured osteoperiosteal flap: a preliminary study]
    Cevat Uçar
    Department of Otolaryngology, Turkiye Hospital, Istanbul, Turkey
    Kulak Burun Bogaz Ihtis Derg 16:127-31. 2006
    ..We used inferior pedicled composite multifractured osteoperiosteal flap, which is our original surgical approach to obliterate the mastoid cavity, reconstruct the external auditory canal (EAC), and to prevent open cavity problems.
  69. ncbi How we do it: the Farrior-Olaizola mastoidectomy technique in the management of squamous chronic otitis media
    R P S Harar
    Clin Otolaryngol 30:269-73. 2005
  70. ncbi Surgical treatment of middle ear cholesteatoma in children with Down syndrome
    Andrea Bacciu
    Department of Otolaryngology, University of Parma, Parma, Italy
    Otol Neurotol 26:1007-10. 2005
    ..To report our personal experience in the surgical treatment of cholesteatoma in children with Down syndrome...
  71. ncbi Surgical management of intracranial complications of otogenic infection
    Ricardo Bento
    Department of Otolaryngology, University of Sao Paulo School of Medicine, Sao Paulo, Brazil
    Ear Nose Throat J 85:36-9. 2006
    ..confirmed by computed tomography, initial treatment consisted of intravenous systemic antibiotics followed by mastoid surgery...
  72. ncbi Anterior atticoantrostomy for cholesteatoma surgery
    Yavuz Uyar
    Department of Otolaryngology, Meram Faculty of Medicine, Selcuk University, Konya, Turkey
    Ann Otol Rhinol Laryngol 115:150-5. 2006
    ..We aimed to investigate the long-term results of anterior atticoantrostomy in adult patients with cholesteatoma...
  73. doi Imaging of the opacified middle ear
    M M Lemmerling
    Department of Radiology, AZ Sint Lucas Gent, Groenebriel 1, 9000 Gent, Belgium
    Eur J Radiol 66:363-71. 2008
    ..the status of the ossicular chain, and its suspensory apparatus, as well as the status of the tympanic and mastoid wall. When ossicular erosions are visualized, the probability of a present cholesteatoma is about 90%...
  74. ncbi Surgical treatment of retraction pocket with bone pate: scutum plasty for cholesteatoma
    Yasuyuki Hinohira
    Department of Otolaryngology, Takanoko Hospital, Ehime, Japan
    Otolaryngol Head Neck Surg 133:625-8. 2005
    ..The aim of this study was to clarify the value of scutum plasty using bone pate...
  75. ncbi Obliteration of the tympanomastoid cavity: long term results of the Rambo operation
    M I Kos
    Department of Otolaryngology, Head and Neck Surgery, Geneva University Hospital, Geneva, Switzerland
    J Laryngol Otol 120:1014-8. 2006
    ....
  76. ncbi Assessment of visualization of structures in the middle ear via Tos modified canal wall-up mastoidectomy versus classic canal wall-up and canal wall-down mastoidectomies
    Cem Uzun
    Otorhinolaryngology Department, Trakya University, Faculty of Medicine, Edirne, Turkey
    Int J Pediatr Otorhinolaryngol 71:851-6. 2007
    ..The aim of this prospective study is to evaluate the differences in the ability to view structures in the middle ear between Tos modified canal wall-up mastoidectomy and classic canal wall-up (CWU) and canal wall-down (CWD) mastoidectomies...
  77. ncbi [Recommendations for treatment of retraction pockets]
    Andreas Neumann
    Laryngorhinootologie 86:92-4. 2007
  78. ncbi Preliminary experience with beta-tricalcium phosphate for use in mastoid cavity obliteration after mastoidectomy
    Ryosei Minoda
    Department of Otolaryngology Head and Neck Surgery, Kumamoto University School of Medicine, Kumamoto, Japan
    Otol Neurotol 28:1018-21. 2007
    To examine the efficacy and safety of mastoid cavity obliteration using highly purified beta-tricalcium phosphate (beta-TCP) after mastoidectomy in middle ear surgery.
  79. ncbi Liposarcoma of temporal bone: a case report
    Toru Seo
    Department of Otolaryngology, Takarazuka Municipal Hospital, 4 5 1, Kohama, Takarazuka, Hyogo 665 0827, Japan
    Auris Nasus Larynx 34:511-3. 2007
    ..Neither local recurrence nor distant metastasis has been detected for 24 months after the first surgery. The favorable outcome in this patient was probably due to the histological type of his liposarcoma...
  80. ncbi Ossicular chain reconstruction improves bone conduction threshold in chronic otitis media
    H S Lee
    Department of Otorhinolaryngology Head and Neck Surgery, Pundang Jesaeng Hospital, Daejin Medical Center, Sungnam, Korea
    J Laryngol Otol 122:351-6. 2008
    ..These results suggest that the elevation in the bone conduction threshold in chronic otitis media is mainly caused by a change in the conductive mechanism in the middle ear...
  81. ncbi Latex biomembrane: a new method to coat the open cavity in tympanomastoidectomies
    Luiz Carlos Alves de Sousa
    Department of Surgery, Medical School of Ribeirao Preto, University of Sao Paulo
    Braz J Otorhinolaryngol 73:331-6. 2007
    ..The removal of this pack usually causes some bleeding and discomfort for the patient. We propose the use of a latex biomembrane to cover the cavity, which will act as an interface between the raw bone surface and the packing...
  82. ncbi Echinococcosis presenting as an otogenic brain abscess: an unusual lesion of the middle ear cleft and temporal lobe
    Erasmo Gonzalo D V Llanes
    Department of Otorhinolaryngology, Head and Neck Surgery, Inselspital University Hospital, University of Berne, 3010 Berne, Switzerland
    Auris Nasus Larynx 35:115-20. 2008
    ..and magnetic resonance imaging, a density with rim enhancement was found at the temporal lobe, associated with mastoid tegmen destruction and middle ear mass, indicating cholesteatoma with complicating brain abscess...
  83. ncbi Staged tympanostomy tube placement facilitates pediatric cholesteatoma management
    Darryl T Mueller
    Department of Otolaryngology Head and Neck Surgery, Temple University School of Medicine, 3400 North Broad Street, Kresge West Building, Suite 102, Philadelphia, PA 19140, United States
    Int J Pediatr Otorhinolaryngol 72:167-71. 2008
    ..Evaluate results of middle ear ventilation with or without adenoidectomy prior to definitive cholesteatoma surgery in children with concomitant middle ear effusion...
  84. ncbi Wheel-shaped cartilage-perichondrium composite graft for the prevention of retraction pocket development
    Seung Ho Shin
    Department of Otorhinolaryngology, Yonsei University College of Medicine, Seoul, Korea
    Acta Otolaryngol 127:25-8. 2007
    ..The wheel-shaped cartilage-perichondrium composite graft (Wheel CPCG) can be considered a good material for a drum graft, and it is easy to insert a ventilation tube, in case of initial drum retraction...
  85. ncbi Tuberculous otomastoiditis on high-resolution temporal bone CT: comparison with nontuberculous otomastoiditis with and without cholesteatoma
    M H Rho
    Department of Radiology, Masan Samsung Hospital, Sungkyunkwan University School of Medicine, Masan, Korea
    AJNR Am J Neuroradiol 28:493-6. 2007
    ..Our purpose was to evaluate the differential findings of tuberculous otomastoiditis (TOM) and nontuberculous chronic otomastoiditis with or without middle ear cholesteatoma on high-resolution CT of the temporal bone...
  86. ncbi Mastoid obliteration combined with soft-wall reconstruction of posterior ear canal
    Haruo Takahashi
    Department of Otolaryngology Head and Neck Surgery, Nagasaki University Graduate School of Biomedical Sciences, 1 7 1 Sakamoto, Nagasaki, 852 8501, Japan
    Eur Arch Otorhinolaryngol 264:867-71. 2007
    To clarify the usefulness of modified soft-wall reconstruction method by combing with mastoid obliteration, 96 patients (98 ears) with their age ranging from 5 to 82 (average 51...
  87. ncbi Butterfly cartilage graft inlay tympanoplasty for large perforations
    Marcielle A Ghanem
    Massachusetts Eye and Ear Infirmary, Boston, Massachusetts, USA
    Laryngoscope 116:1813-6. 2006
    ..Butterfly graft inlay tympanoplasty is a well-established technique for the repair of small perforations. However, the efficacy of the technique for medium and large tympanic membrane perforations remains unknown...
  88. ncbi Surgical management of only hearing ears with positive indications
    M Sakagsami
    Department of Otolaryngology, Hyogo College of Medicine, Nishinomiya, Hyogo, Japan
    J Laryngol Otol 120:972-5. 2006
    ..Only hearing ears with chronic otitis media and cholesteatoma can be successfully treated by tympanoplasty with or without ossiculoplasty...
  89. ncbi Preservation of the mastoid aeration and prevention of mastoid dimpling in chronic otitis media with cholesteatoma surgery using hyaluronate-based bioresorbable membrane (Seprafilm)
    Refik Caylan
    Department of Otorhinolaryngology, School of Medicine, Karadeniz Technical University, Trabzon, Turkey
    Eur Arch Otorhinolaryngol 264:377-80. 2007
    During mastoidectomy a hollow-cavity is formed within the mastoid bone after its cortex and air cells are removed. Postoperatively, the aerated cavity is usually filled with soft tissues...
  90. ncbi [Temporary sensory hearing deficits after ear surgery--a retrospective analysis]
    B Schick
    Hals Nasen Ohrenklinik, Kopf und Halschirurgie, Friedrich Alexander Universitat Erlangen Nurnberg
    Laryngorhinootologie 86:200-5. 2007
    ..Temporary and persistent threshold shifts can occur after ear surgery. So far, only few studies deal with temporary sensory hearing deficits after ear surgery...
  91. ncbi Deep temporal fascial-periosteal flap for canal wall down mastoidectomy
    Dong Hee Lee
    Department of Otolaryngology Head and Neck Surgery, College of Medicine, The Catholic University of Korea, Seoul, Korea
    Laryngoscope 116:2229-31. 2006
    ..material used for the repair of the perforated tympanic membrane, it is usually too small to cover the whole mastoid cavity in canal wall down mastoidectomy...
  92. ncbi Incidence of dehiscence of the facial nerve in 416 cases of cholesteatoma
    Marcus W Moody
    Department of Otolaryngology Head and Neck Surgery, Medical University of South Carolina, Charleston, SC 29425, USA
    Otol Neurotol 28:400-4. 2007
    ..To determine the incidence and location of dehiscence of the facial nerve in patients with cholesteatoma...
  93. ncbi Prognostic factors in ossiculoplasty
    Caroline De Vos
    ENT Department, University Hospital Saint Luc, Brussels, Belgium
    Otol Neurotol 28:61-7. 2007
    ..To analyze predictive factors of outcome after ossiculoplasty using a standard ossicular prosthesis system...
  94. ncbi Canal wall down tympanomastoidectomy: the 'on-disease' approach for retraction pockets and cholesteatoma
    D S Grewal
    Department of Ear, Nose, Throat and Head and Neck Surgery, Topiwala National Medical College and B Y L Nair Charitable Hospital, Mumbai, Maharashtra, India
    J Laryngol Otol 121:832-9. 2007
    ..However, we found that the presence of a large mastoid antrum was an important, additional aetiological factor in the formation of a retraction pocket and its ..
  95. ncbi Improvements to staged canal wall up tympanoplasty for middle ear cholesteatoma
    Yasuyuki Hinohira
    Department of Otolaryngology, Takanoko Hospital, Ehime, Japan
    Otolaryngol Head Neck Surg 137:913-7. 2007
    ..To describe our improvements to staged canal wall up tympanoplasty with mastoidectomy (SCUT) for middle ear cholesteatoma, and to show more successful outcomes of the surgery compared with our data previously reported...
  96. ncbi Gross dehiscence of the bone covering the facial nerve in the light of otological surgery
    Yildirim A Bayazit
    Department of Otolaryngology, Faculty of Medicine, Gaziantep University, Gaziantep, Turkey
    J Laryngol Otol 116:800-3. 2002
    ..01). The canal dehiscence was mainly seen in the tympanic segment and second genu, and was rare in the mastoid segment. Labyrinthine fistula was the most common pathology that coexisted with the dehiscence...
  97. ncbi Lateralization of the tympanic membrane as a complication of canal wall down tympanoplasty: a report of four cases
    Kiyofumi Gyo
    Department of Otolaryngology, Ehime University, Onsen gun Shigenobu cho, Ehime, Japan
    Otol Neurotol 24:145-8. 2003
    ..To describe the pathophysiology and treatment of the lateralized tympanic membrane that occurs after canal wall down tympanoplasty...
  98. ncbi Middle-ear mechanics of Type III tympanoplasty (stapes columella): I. Experimental studies
    Ritvik P Mehta
    Department of Otolaryngology, Massachusetts Eye and Ear Infirmary, Boston, MA 02114, USA
    Otol Neurotol 24:176-85. 2003
    ..To investigate the mechanics of Type III tympanoplasty by developing a cadaveric temporal bone model...
  99. ncbi External auditory canal cholesteatoma: clinical and imaging spectrum
    Marta E Heilbrun
    Department of Radiology, Division of Neuroradiology, University of Utah School of Medicine, Salt Lake City, USA
    AJNR Am J Neuroradiol 24:751-6. 2003
    ..In this large case series, we aimed to define its imaging features and to determine the characteristics most important to its clinical management...
  100. ncbi First branchial cleft sinus presenting with cholesteatoma and external auditory canal atresia
    Sinasi Yalcin
    Department of Otorhinolaryngology, Firat University School of Medicine, Tip Fakultesi, KBB Anabilim Dali, 23119, Elazig, Turkey
    Int J Pediatr Otorhinolaryngol 67:811-4. 2003
    ..We describe a 6-year-old girl with congenital external auditory canal atresia, microtia, and cholesteatoma of mastoid and middle ear in addition to the first branchial cleft abnormalities...
  101. ncbi Traumatic cholesteatoma presenting as a brain abscess: a case report
    Kshitij Majmundar
    Department of Otolaryngology, Head and Neck Surgery, Virginia Commonwealth University Medical Center, Medical College of Virginia Hospitals and Physicians, Richmond, Virginia 23298, USA
    Otol Neurotol 26:65-7. 2005
    ..To discuss the clinical aspects and management of traumatic cholesteatomas of the temporal bone...

Research Grants91

  1. Micromechanical Device for Intracochlear Drug Delivery
    Jeffrey T Borenstein; Fiscal Year: 2010
    ..The design concept includes an implanted device that fits within the mastoid cavity of humans...
  2. COMPACT LASER INSTRUMENTS FOR OTOLOGIC SURGERY
    JEFFREY PIERCE; Fiscal Year: 2006
    ..Secondary applications include mastoid surgery, revision mastoid surgery, and laser myringotomy...
  3. COMPACT LASER INSTRUMENTS FOR OTOLOGIC SURGERY
    JEFFREY PIERCE; Fiscal Year: 2007
    ..Secondary applications include mastoid surgery, revision mastoid surgery, and laser myringotomy...
  4. ACOUSTICAL ASPECTS OF MIDDLE EAR RECONSTRUCTIVE SURGERY
    SAUMIL MERCHANT; Fiscal Year: 2000
    DESCRIPTION: Chronic otitis media (COM) is a common, chronic inflammatory condition affecting the middle ear and mastoid that can result in a conductive hearing loss of up to 60 dB...
  5. ACOUSTICAL ASPECTS OF MIDDLE EAR RECONSTRUCTIVE SURGERY
    SAUMIL MERCHANT; Fiscal Year: 1999
    DESCRIPTION: Chronic otitis media (COM) is a common, chronic inflammatory condition affecting the middle ear and mastoid that can result in a conductive hearing loss of up to 60 dB...
  6. Micromechanical Device for Intracochlear Drug Delivery
    Jeffrey Borenstein; Fiscal Year: 2009
    ..The design concept includes an implanted device that fits within the mastoid cavity of humans...
  7. Micromechanical Device for Intracochlear Drug Delivery
    Jeffrey Borenstein; Fiscal Year: 2007
    ..The design concept includes an implanted device that fits within the mastoid cavity of humans...
  8. Micromechanical Device for Intracochlear Drug Delivery
    Jeffrey Borenstein; Fiscal Year: 2006
    ..The design concept includes an implanted device that fits within the mastoid cavity of humans...
  9. CELLULAR AND MOLECULAR BIOLOGY OF CHOLESTEATOMA
    RICHARD CHOLE; Fiscal Year: 2006
    Cholesteatomas of the middle ear and mastoid develop as a complication of otitis media. These epidermal structures often become infected with a mixture of aerobic and anaerobic bacteria, the most common of which is Ps. aeruginosa...
  10. CELLULAR AND MOLECULAR BIOLOGY OF CHOLESTEATOMA
    RICHARD CHOLE; Fiscal Year: 2007
    Cholesteatomas of the middle ear and mastoid develop as a complication of otitis media. These epidermal structures often become infected with a mixture of aerobic and anaerobic bacteria, the most common of which is Ps. aeruginosa...
  11. Fully Implantable Eye Blink Motor Neuroprosthesis for Facial Nerve Paralysis
    Daniel McDonnall; Fiscal Year: 2006
    ..The implant will consist of a thin, ceramic package placed subcutaneously near the mastoid with a small number of surface electrodes sutured to the muscles placed with minimally-invasive facial endoscopy...
  12. CELLULAR AND MOLECULAR BIOLOGY OF CHOLESTEATOMA
    RICHARD CHOLE; Fiscal Year: 2004
    Cholesteatomas of the middle ear and mastoid develop as a complication of otitis media. These epidermal structures often become infected with a mixture of aerobic and anaerobic bacteria, the most common of which is Ps. aeruginosa...
  13. CELLULAR AND MOLECULAR BIOLOGY OF CHOLESTEATOMA
    RICHARD CHOLE; Fiscal Year: 2005
    Cholesteatomas of the middle ear and mastoid develop as a complication of otitis media. These epidermal structures often become infected with a mixture of aerobic and anaerobic bacteria, the most common of which is Ps. aeruginosa...
  14. BIOMATERIAL APPLICATIONS OF COLLAGEN SPONGE
    Milos Chvapil; Fiscal Year: 1980
    ..In three models of bone defect (humerus in rabbits, spine fusion in dogs and mastoid cavity obliteration in guinea pigs) CS promoted fibrotic replacement of the tissue defect.
  15. MECHANISMS OF AUDITORY INFORMATION PROCESSING
    PAUL MANIS; Fiscal Year: 1991
    ..Patients will be randomized into two groups: 1) endolymphatic sac-mastoid shunting and 2) controls...
  16. VESTIBULAR-SOMATOSENSORY INTERACTION FOR HUMAN POSTURE
    Fay Horak; Fiscal Year: 1993
    ..will be induced mechanically with an air-jet head perturber and directly with galvanic stimulation to the mastoid processes...
  17. Pediatric Percutaneous Cochlear Implantation Clinical Validation & Implementation
    Robert Labadie; Fiscal Year: 2009
    ....
  18. Clinical Validation and Testing of Percutaneous Cochlear Implantation
    Robert Labadie; Fiscal Year: 2008
    ..Current techniques of cochlear access are based on wide surgical excavation via drilling of the mastoid region of the temporal bone (the bone which houses the inner ear)...
  19. Clinical Validation and Testing of Percutaneous Cochlear Implantation
    Robert Labadie; Fiscal Year: 2007
    ..Current techniques of cochlear access are based on wide surgical excavation via drilling of the mastoid region of the temporal bone (the bone which houses the inner ear)...
  20. Robotic Mastoidectomy
    Robert Labadie; Fiscal Year: 2007
    ..x-ray vision," a unique strategy will be examined, namely, fitting an optimally- shaped polyhedron to the mastoid volume followed by edge routing with subsequent en-bloc removal of the tissue...
  21. Image-Guided Otologic Surgery
    Robert Labadie; Fiscal Year: 2004
    ..It is anticipated that this system will make ear surgery safer and more efficient. ..
  22. Clinical Validation and Testing of Percutaneous Cochlear Implantation
    Robert Labadie; Fiscal Year: 2009
    ..Current techniques of cochlear access are based on wide surgical excavation via drilling of the mastoid region of the temporal bone (the bone which houses the inner ear)...
  23. Pediatric Percutaneous Cochlear Implantation Clinical Validation & Implementation
    Robert F Labadie; Fiscal Year: 2010
    ....
  24. Clinical Validation and Testing of Percutaneous Cochlear Implantation
    Robert F Labadie; Fiscal Year: 2010
    ..Current techniques of cochlear access are based on wide surgical excavation via drilling of the mastoid region of the temporal bone (the bone which houses the inner ear)...
  25. Robotic Mastoidectomy
    Robert Labadie; Fiscal Year: 2008
    ..x-ray vision," a unique strategy will be examined, namely, fitting an optimally- shaped polyhedron to the mastoid volume followed by edge routing with subsequent en-bloc removal of the tissue...
  26. Middle Ear Pressure Regulation in Health and Disease
    William Doyle; Fiscal Year: 2008
    ..unreadable] [unreadable] [unreadable]..
  27. ELECTRON MICROSCOPY OF THE HUMAN INNER EAR
    JOSEPH NADOL; Fiscal Year: 2006
    ....
  28. Effects of Age on the Cognitive ERPD/Cardiac Waveffect
    David Friedman; Fiscal Year: 2009
    ..The data will be relevant to age-related changes ii cognitive control mechanisms, prefrontal functioning, and episodic memory, and their physiological underpinnings. ..
  29. Vestibular Pathology in Meniere's Disease
    Akira Ishiyama; Fiscal Year: 2007
    ..or with alterations in neuronal number or size? 6) What are the morphometric correlates to abnormalities on traditional vestibular testing: caloric paresis, and decreased gain and time constant on step rotational testing? ..
  30. MATURATION OF COGNITIVE-RELATED BRAIN POTENTIALS
    David Friedman; Fiscal Year: 2007
    ..The data will be relevant to developmental improvements in cognitive control mechanisms, prefrontal functioning, and episodic memory, and their physiological underpinnings. ..
  31. Childhood Development After Cochlear Implantation
    John Niparko; Fiscal Year: 2009
    ....
  32. Modern Studies of the Human Temporal Bone
    Akira Ishiyama; Fiscal Year: 2006
    ..We will collaborate with Dr. Kumar Alagramam in the development of RNA extraction using laser capture microdissection, and with Dr. Allen Ryan in the application of in situ hybridization on formalin-fixed paraffin-embedded sections. ..
  33. Patient Management, Signal Processing, and Technical Support
    Bruce Gantz; Fiscal Year: 2008
    ..abstract not provided ..
  34. RESEARCH TRAINING PROGRAM FOR OTOLARYNGOLOGY
    Bruce Gantz; Fiscal Year: 2007
    ..Providing exposure to state-of-the-art research in our field earlier in medical training should increase the number of physician/ scientists in the area of communicative disorders. [unreadable] [unreadable]..
  35. Modern Studies of the Human Temporal Bone
    Akira Ishiyama; Fiscal Year: 2007
    ..We will collaborate with Dr. Kumar Alagramam in the development of RNA extraction using laser capture microdissection, and with Dr. Allen Ryan in the application of in situ hybridization on formalin-fixed paraffin-embedded sections. ..
  36. ELECTRON MICROSCOPY OF THE HUMAN INNER EAR
    JOSEPH NADOL; Fiscal Year: 2009
    ....
  37. Development of Improved Earphone for Hearing Testing
    Robert Margolis; Fiscal Year: 2008
    ..In this project an earphone is being developed that can be used in both automated and manual testing and will significantly increase the efficiency, accuracy, and accessibility. [unreadable] [unreadable] [unreadable]..
  38. Cell and Molecular Analysis of Human Temporal Bones
    Fred Linthicum; Fiscal Year: 2008
    ..Specific Aim 6: To encourage collaborations with investigators who have little experience using human temporal bones. Specific Aim 7: To encourage participation of young scientists in temporal bone research. ..
  39. Effects of Age on the Cognitive ERPD/Cardiac Wave Effect
    David Friedman; Fiscal Year: 2009
    ....
  40. Cell and Molecular Analysis of Human Temporal Bones
    Fred Linthicum; Fiscal Year: 2006
    ..Specific Aim 6: To encourage collaborations with investigators who have little experience using human temporal bones. Specific Aim 7: To encourage participation of young scientists in temporal bone research. ..
  41. MATURATION OF COGNITIVE-RELATED BRAIN POTENTIALS
    David Friedman; Fiscal Year: 2001
    ..The resulting data will be relevant to the developmental course of implicit and explicit memory, item and source memory, repetition and semantic priming, and their physiological underpinnings. ..
  42. AGE EFFECTS ON THE COGNITIVE ERPD/CARDIAC WAVE EFFECT
    David Friedman; Fiscal Year: 2000
    ..The data will be relevant to age-related changes in frontal and medical temporal lobe functioning, age-related differences in source and recognition memory, and their physiological underpinnings. ..
  43. Childhood Development After Cochlear Implantation
    John Niparko; Fiscal Year: 2002
    ..Conclusions will enable a refined approach to implant candidacy when considering (re)habilitative strategies designed to optimize the development of children with severe-to-profound SNHL. ..
  44. ELECTRON MICROSCOPY OF THE HUMAN INNER EAR
    JOSEPH NADOL; Fiscal Year: 2002
    ..abstract_text> ..
  45. ELECTRON MICROSCOPY OF THE HUMAN INNER EAR
    JOSEPH NADOL; Fiscal Year: 1990
    ....
  46. EFFECTS OF AGING ON COGNITIVE ERPD/CARDIAC WAVEFFECT
    David Friedman; Fiscal Year: 1993
    ..These data will have application to brain models of normal aging as well as for deviant aging, e.g., Alzheimer's disease, in which memory dysfunction is a consequence of deterioration in brain function...
  47. EFFECTS OF AGING ON COGNITIVE ERPD/CARDIAC WAVE EFFECT
    David Friedman; Fiscal Year: 1990
    ..These data will have application to brain models of normal aging as well as for deviant aging, e.g., Alzheimer's disease, in which memory dysfunction is a consequence of deterioration in brain function...
  48. Ninth Symposium on Cochlear Implants for Children
    John Niparko; Fiscal Year: 2003
    ..250) presentations. Panel discussions (n=3) will be scheduled, as will technical updates (n=3). Proceedings of the 9th Symposium will be published in the Archives of Otolaryngology-Head & Neck Surgery. ..
  49. Effects of Age on the Cognitive ERPD/Cardiac Wave Effect
    David Friedman; Fiscal Year: 2010
    ....
  50. Childhood Development After Cochlear Implantation
    John Niparko; Fiscal Year: 2007
    ....
  51. RESEARCH TRAINING PROGRAM FOR OTOLARYNGOLOGY
    Bruce Gantz; Fiscal Year: 2008
    ..Providing exposure to state-of-the-art research in our field earlier in medical training should increase the number of physician/scientists in the area of communicative disorders. ..
  52. ELECTRON MICROSCOPY OF THE HUMAN INNER EAR
    JOSEPH NADOL; Fiscal Year: 2003
    ..abstract_text> ..
  53. ELECTRON MICROSCOPY OF THE HUMAN INNER EAR
    JOSEPH NADOL; Fiscal Year: 2008
    ....
  54. ELECTRON MICROSCOPY OF THE HUMAN INNER EAR
    Joseph B Nadol; Fiscal Year: 2010
    ....
  55. ELECTRON MICROSCOPY OF THE HUMAN INNER EAR
    JOSEPH NADOL; Fiscal Year: 1991
    ....
  56. Modern Studies of the Human Temporal Bone
    Akira Ishiyama; Fiscal Year: 2008
    ..We will collaborate with Dr. Kumar Alagramam in the development of RNA extraction using laser capture microdissection, and with Dr. Allen Ryan in the application of in situ hybridization on formalin-fixed paraffin-embedded sections. ..
  57. Vestibular Pathology in Meniere's Disease
    Akira Ishiyama; Fiscal Year: 2006
    ..or with alterations in neuronal number or size? 6) What are the morphometric correlates to abnormalities on traditional vestibular testing: caloric paresis, and decreased gain and time constant on step rotational testing? ..
  58. ELECTRON MICROSCOPY OF THE HUMAN INNER EAR
    JOSEPH NADOL; Fiscal Year: 2005
    ..abstract_text> ..
  59. Automated Test of Word Recognition - Phase II
    Robert Margolis; Fiscal Year: 2006
    ..A pilot study will test the method on a Spanish-language speech-recognition test. [unreadable] [unreadable]..
  60. Vestibular Pathology in Meniere's Disease
    Akira Ishiyama; Fiscal Year: 2005
    ..or with alterations in neuronal number or size? 6) What are the morphometric correlates to abnormalities on traditional vestibular testing: caloric paresis, and decreased gain and time constant on step rotational testing? ..
  61. ELECTRON MICROSCOPY OF THE HUMAN INNER EAR
    JOSEPH NADOL; Fiscal Year: 2004
    ..abstract_text> ..
  62. RESEARCH TRAINING IN OTOLARYNGOLOGY
    JOSEPH NADOL; Fiscal Year: 2006
    ..abstract_text> ..
  63. Vestibular Pathology in Meniere's Disease
    Akira Ishiyama; Fiscal Year: 2003
    ..or with alterations in neuronal number or size? 6) What are the morphometric correlates to abnormalities on traditional vestibular testing: caloric paresis, and decreased gain and time constant on step rotational testing? ..
  64. ELECTRON MICROSCOPY OF THE HUMAN INNER EAR
    JOSEPH NADOL; Fiscal Year: 2007
    ....
  65. ELECTRON MICROSCOPY OF THE HUMAN INNER EAR
    JOSEPH NADOL; Fiscal Year: 2001
    ..abstract_text> ..
  66. Development of Improved Earphone for Hearing Testing
    Robert Margolis; Fiscal Year: 2007
    ..In this project an earphone is being developed that can be used in both automated and manual testing and will significantly increase the efficiency, accuracy, and accessibility. [unreadable] [unreadable] [unreadable]..
  67. ELECTRON MICROSCOPY OF THE HUMAN INNER EAR
    JOSEPH NADOL; Fiscal Year: 2000
    ..The third component is an in depth examination of the co-pathology and hearing loss associated with the basilar membrane thickening in the human cochlea that they have observed with aging. ..
  68. RESEARCH TRAINING IN OTOLARYNGOLOGY
    JOSEPH NADOL; Fiscal Year: 2008
    ....
  69. ELECTRON MICROSCOPY OF THE HUMAN INNER EAR
    JOSEPH NADOL; Fiscal Year: 1993
    ....
  70. ELECTRON MICROSCOPY OF THE HUMAN INNER EAR
    JOSEPH NADOL; Fiscal Year: 1992
    ....
  71. Vestibular Pathology in Meniere's Disease
    Akira Ishiyama; Fiscal Year: 2004
    ..or with alterations in neuronal number or size? 6) What are the morphometric correlates to abnormalities on traditional vestibular testing: caloric paresis, and decreased gain and time constant on step rotational testing? ..
  72. ELECTRON MICROSCOPY OF THE HUMAN INNER EAR
    JOSEPH NADOL; Fiscal Year: 1999
    ..The third component is an in depth examination of the co-pathology and hearing loss associated with the basilar membrane thickening in the human cochlea that they have observed with aging. ..