Michael Koch

Summary

Affiliation: University of Erlangen-Nuremberg
Country: Germany

Publications

  1. doi request reprint Combined endoscopic-transcutaneous surgery in parotid gland sialolithiasis and other ductal diseases: reporting medium- to long-term objective and patients' subjective outcomes
    M Koch
    Hals, Nasen, Ohren Klinik, Kopf und Hals Chirurgie, Department of Otolaryngology, Head and Neck Surgery, Friedrich Alexander University of Erlangen Nuremberg, Waldstrasse 1, 91054 Erlangen, Germany
    Eur Arch Otorhinolaryngol 270:1933-40. 2013
  2. doi request reprint Results of minimally invasive gland-preserving treatment in different types of parotid duct stenosis
    Michael Koch
    Department of Otorhinolaryngology Head and Neck Surgery, University of Erlangen Nuremberg, Erlangen, Germany
    Arch Otolaryngol Head Neck Surg 138:804-10. 2012
  3. doi request reprint Diagnosis and gland-preserving minimally invasive therapy for Wharton's duct stenoses
    Michael Koch
    Department of Otorhinolaryngology, Head and Neck Surgery, University of Erlangen Nuremberg, Bavaria, Germany
    Laryngoscope 122:552-8. 2012
  4. doi request reprint Sialendoscopy-based diagnosis and classification of parotid duct stenoses
    Michael Koch
    Department of Otorhinolaryngology, Head and Neck Surgery, Friedrich Alexander University of Erlangen Nuremberg, Erlangen, Germany
    Laryngoscope 119:1696-703. 2009
  5. doi request reprint Algorithms for treatment of salivary gland obstructions
    Michael Koch
    Department of Otorhinolaryngology, Head and Neck Surgery, Friedrich Alexander University of Erlangen Nuremberg, Waldstrasse 1, 91054 Erlangen, Germany
    Otolaryngol Clin North Am 42:1173-92, Table of Contents. 2009
  6. doi request reprint Combined endoscopic and transcutaneous approach for parotid gland sialolithiasis: indications, technique, and results
    Michael Koch
    Department of Otorhinolaryngology, University of Erlangen Nuremberg, FAU Medical School, Erlangen, Germany
    Otolaryngol Head Neck Surg 142:98-103. 2010
  7. doi request reprint Elective neck dissection vs observation in transorally treated early head and neck carcinomas with cN0 neck
    Georgios Psychogios
    Department of Otorhinolaryngology, Head and Neck Surgery, Friedrich Alexander University of Erlangen Nuremberg, Erlangen, Germany
    Acta Otolaryngol 133:313-7. 2013
  8. doi request reprint Incidence of occult cervical metastasis in head and neck carcinomas: development over time
    Georgios Psychogios
    Department of Otorhinolaryngology, Head and Neck Surgery, Friedrich Alexander University of Erlangen Nuremberg, Germany
    J Surg Oncol 107:384-7. 2013
  9. doi request reprint Long-term results of morbidity after parotid gland surgery in benign disease
    Michael Koch
    Department of Otorhinolaryngology Head and Neck Surgery, Friedrich Alexander University of Erlangen Nuremberg, Erlangen, Germany
    Laryngoscope 120:724-30. 2010
  10. ncbi request reprint Role of sialoscopy in the treatment of Stensen's duct strictures
    Michael Koch
    Department of Otorhinolaryngology Head and Neck Surgery, Friedrich Alexander University of Erlangen Nuremberg, Erlangen, Germany
    Ann Otol Rhinol Laryngol 117:271-8. 2008

Collaborators

Detail Information

Publications29

  1. doi request reprint Combined endoscopic-transcutaneous surgery in parotid gland sialolithiasis and other ductal diseases: reporting medium- to long-term objective and patients' subjective outcomes
    M Koch
    Hals, Nasen, Ohren Klinik, Kopf und Hals Chirurgie, Department of Otolaryngology, Head and Neck Surgery, Friedrich Alexander University of Erlangen Nuremberg, Waldstrasse 1, 91054 Erlangen, Germany
    Eur Arch Otorhinolaryngol 270:1933-40. 2013
    ..Additional indications may include treatment-resistant stenosis and injuries to the parotid duct. However, the indication in stenosis needs to be carefully weighed up...
  2. doi request reprint Results of minimally invasive gland-preserving treatment in different types of parotid duct stenosis
    Michael Koch
    Department of Otorhinolaryngology Head and Neck Surgery, University of Erlangen Nuremberg, Erlangen, Germany
    Arch Otolaryngol Head Neck Surg 138:804-10. 2012
    ..To assess differences in minimally invasive treatment in various types of Stensen duct stenoses, because sparse data have been published concerning this...
  3. doi request reprint Diagnosis and gland-preserving minimally invasive therapy for Wharton's duct stenoses
    Michael Koch
    Department of Otorhinolaryngology, Head and Neck Surgery, University of Erlangen Nuremberg, Bavaria, Germany
    Laryngoscope 122:552-8. 2012
    ..The management of stenoses of Wharton's duct has so far been little investigated or systematized. The development of minimally invasive treatment methods, including sialendoscopy, has made preservation of gland function possible...
  4. doi request reprint Sialendoscopy-based diagnosis and classification of parotid duct stenoses
    Michael Koch
    Department of Otorhinolaryngology, Head and Neck Surgery, Friedrich Alexander University of Erlangen Nuremberg, Erlangen, Germany
    Laryngoscope 119:1696-703. 2009
    ..To assess stenoses of Stensen's duct considering findings provided by sialendoscopy-based direct visualization. A practical classification scheme based on different parameters is presented...
  5. doi request reprint Algorithms for treatment of salivary gland obstructions
    Michael Koch
    Department of Otorhinolaryngology, Head and Neck Surgery, Friedrich Alexander University of Erlangen Nuremberg, Waldstrasse 1, 91054 Erlangen, Germany
    Otolaryngol Clin North Am 42:1173-92, Table of Contents. 2009
    ..Altogether, in well over 95% of cases, resection of the gland can be prevented, thus reducing morbidity and the surgical risks for patients...
  6. doi request reprint Combined endoscopic and transcutaneous approach for parotid gland sialolithiasis: indications, technique, and results
    Michael Koch
    Department of Otorhinolaryngology, University of Erlangen Nuremberg, FAU Medical School, Erlangen, Germany
    Otolaryngol Head Neck Surg 142:98-103. 2010
    ..In some of these cases, however, it may be possible to conserve the gland using a combination of endoscopic and transcutaneous procedures...
  7. doi request reprint Elective neck dissection vs observation in transorally treated early head and neck carcinomas with cN0 neck
    Georgios Psychogios
    Department of Otorhinolaryngology, Head and Neck Surgery, Friedrich Alexander University of Erlangen Nuremberg, Erlangen, Germany
    Acta Otolaryngol 133:313-7. 2013
    ..Furthermore, the importance of pN classification was also verified for this patient group...
  8. doi request reprint Incidence of occult cervical metastasis in head and neck carcinomas: development over time
    Georgios Psychogios
    Department of Otorhinolaryngology, Head and Neck Surgery, Friedrich Alexander University of Erlangen Nuremberg, Germany
    J Surg Oncol 107:384-7. 2013
    ..The aim of this study was to determine the rate of occult metastases in a large population cohort and explore its changes with improvement of imaging techniques over the last 30 years...
  9. doi request reprint Long-term results of morbidity after parotid gland surgery in benign disease
    Michael Koch
    Department of Otorhinolaryngology Head and Neck Surgery, Friedrich Alexander University of Erlangen Nuremberg, Erlangen, Germany
    Laryngoscope 120:724-30. 2010
    ..To determine the incidence of major and minor complications and their impact on patients' comfort after parotid surgery in benign disease...
  10. ncbi request reprint Role of sialoscopy in the treatment of Stensen's duct strictures
    Michael Koch
    Department of Otorhinolaryngology Head and Neck Surgery, Friedrich Alexander University of Erlangen Nuremberg, Erlangen, Germany
    Ann Otol Rhinol Laryngol 117:271-8. 2008
    ..Failure of conservative therapy leads to a recommendation of parotidectomy in a high percentage of cases. Nowadays, development of new, minimally invasive methods may lead to a fundamental change in the treatment regimen...
  11. doi request reprint Evaluation of the different transcervical approaches for Zenker diverticulum
    Konstantinos Mantsopoulos
    Department of Otorhinolaryngology, Head and Neck Surgery, University of Erlangen Nuremberg Medical School, Erlangen, Germany
    Otolaryngol Head Neck Surg 146:725-9. 2012
    ..The aim of this study was to evaluate the results of open surgical techniques in the treatment of Zenker diverticulum...
  12. doi request reprint Endoscopic laser-assisted diverticulotomy versus open surgical approach in the treatment of Zenker's diverticulum
    Michael Koch
    Department of Otorhinolaryngology, Head and Neck Surgery, University of Erlangen, Nuremberg Medical School, Erlangen, Germany
    Laryngoscope 121:2090-4. 2011
    ..This study aimed to evaluate the results of endoscopic laser-assisted diverticulotomy and the transcervical approach in treating Zenker's diverticulum...
  13. doi request reprint Defect closure after oral and pharyngeal tumor resection with the superiorly pedicled myocutaneous platysma flap: indications, technique, and complications
    Michael Koch
    Department of Otorhinolaryngology, Head and Neck Surgery, University of Erlangen Nuremberg Medical School, Waldstrasse 1, 91054 Erlangen, Germany
    Eur Arch Otorhinolaryngol 269:2111-9. 2012
    ..The success rate (>90%) is comparable with surgical alternatives associated with considerably greater surgical effort and risk...
  14. doi request reprint Paraganglioma of the facial nerve, a rare differential diagnosis for facial nerve paralysis: case report and review of the literature
    Julian Künzel
    Department of Otorhinolaryngology, Head and Neck Surgery, Erlangen Medical School, University of Erlangen, Waldstrasse 1, 91054, Erlangen, Germany
    Eur Arch Otorhinolaryngol 269:693-8. 2012
    ..Precise pathological diagnosis requires additional targeted immunohistochemical examinations. The treatment of choice in patients with preoperative facial nerve paralysis is radical tumor resection with nerve reconstruction...
  15. doi request reprint Primary surgical treatment of T2 oropharyngeal carcinoma
    Georgios Psychogios
    Department of Otorhinolaryngology, Head and Neck Surgery, Friedrich Alexander University of Erlangen Nuremberg, Erlangen, Germany
    J Surg Oncol 105:719-23. 2012
    ..The optimal management of oropharyngeal carcinoma (OPC) is not yet proven. The aim of this study is to analyze the outcome of primary surgical management of T2 cancers of the oropharynx...
  16. doi request reprint Prognostic factors in limited (T1-2, N0-1) oropharyngeal carcinoma treated with surgery ± adjuvant therapy
    Georgios Psychogios
    Department of Otorhinolaryngology, Head and Neck Surgery, Friedrich Alexander University of Erlangen Nuremberg, Erlangen, Germany
    Head Neck 35:1752-8. 2013
    ..The purpose of this study was to identify prognostic factors that worsen the outcome of limited oropharyngeal carcinoma treated with surgery ± adjuvant therapy...
  17. ncbi request reprint Sialoscopy in cases of unclear swelling of the major salivary glands
    Michael Koch
    Department of Otorhinolaryngology Head and Neck Surgery, Friedrich Alexander University, Erlangen Nuremberg, Germany
    Otolaryngol Head Neck Surg 133:863-8. 2005
    ..Sialoscopy has developed into an important diagnostic and therapeutic tool for diseases of the major salivary glands...
  18. doi request reprint Sialendoscopy in the diagnosis and treatment of sialolithiasis: a study on more than 1000 patients
    Johannes Zenk
    Department of Otolaryngology Head and Neck Surgery, University of Erlangen Nuremberg, Germany
    Otolaryngol Head Neck Surg 147:858-63. 2012
    ..Since 2003, all patients presenting with sialolithiasis have been diagnosed and treated with the same algorithm and routine salivary gland endoscopy (SGE)...
  19. doi request reprint Comparison of different surgical approaches in T2 glottic cancer
    Konstantinos Mantsopoulos
    Department of Otorhinolaryngology, Head and Neck Surgery, University of Erlangen Nuremberg Medical School, Germany
    Head Neck 34:73-7. 2012
    ..The purpose of this study was to evaluate retrospectively the oncologic results of endoscopic and open surgical techniques in treating T2 glottic carcinomas...
  20. doi request reprint Comparison of conventional B-scan, tissue harmonic imaging, compound imaging and tissue harmonic compound imaging in neck lesion characterisation
    Alessandro Bozzato
    Department of Otorhinolaryngology, Head and Neck Surgery, FAU Medical School, University of Erlangen Nuremberg, Waldstrasse 1, 91054, Erlangen, Germany
    Eur Arch Otorhinolaryngol 267:1593-8. 2010
    ..After a learning period, compound imaging methods improve image quality of the soft tissues of neck and may be included in the routine settings of ultrasound systems...
  21. doi request reprint Juvenile recurrent parotitis: A retrospective comparison of sialendoscopy versus conservative therapy
    Helgard Schneider
    Department of Otorhinolaryngology, Head and Neck Surgery, University of Erlangen Nuremberg Medical School, Erlangen, Germany
    Laryngoscope 124:451-5. 2014
    ..The aim of this study was to compare sialendoscopy, including prophylactic cortisone irrigation, with observation and a conservative approach of antibiotic therapy alone...
  22. doi request reprint Results of treatment for pT1/pT2 carcinomas of the floor of mouth
    Julian Künzel
    Department of Otorhinolaryngology, Head and Neck Surgery, University of Erlangen Nuremberg Medical School, Germany
    Acta Otolaryngol 133:1000-5. 2013
    ..In cases of pT1 carcinomas with a clinically negative neck using high imaging standards and expertise a tight 'wait and watch' strategy can be used...
  23. doi request reprint Closure of defects after resection of tumors of the oral cavity and the pharynx: medium- to long-term oncologic and functional results with the myocutaneous platysma flap
    Julian Künzel
    Department of Otorhinolaryngology, Head and Neck Surgery, University of Erlangen Nuremberg, Waldstrasse 1, 91054 Erlangen, Germany
    Eur Arch Otorhinolaryngol 270:2537-45. 2013
    ..The MPF should be included in the range of surgical methods for closure of small to medium-sized defects in the head and neck region in selected patients...
  24. doi request reprint Long-term results of endonasal dacryocystorhinostomy
    Johannes Zenk
    Department of Otorhinolaryngology, Head and Neck Surgery, University of Erlangen Nurnberg Medical School, Erlangen, Germany
    Eur Arch Otorhinolaryngol 266:1733-8. 2009
    ..None of the prognostic factors that were assessed affected outcomes significantly. In conclusion, long-term success rates for endonasal DCR seem to be comparable to previously published short-term results...
  25. doi request reprint Postoperative complications after extracapsular dissection of benign parotid lesions with particular reference to facial nerve function
    Nils Klintworth
    Department of Otorhinolarnygology, Head and Neck Surgery, University of Erlangen Nuremberg, Erlangen, Germany
    Laryngoscope 120:484-90. 2010
    ..Data on the incidence of facial nerve lesions and other acute postoperative complications of extracapsular dissection have been lacking until now...
  26. doi request reprint Function-preserving therapy for jugulotympanic paragangliomas: a retrospective analysis from 2000 to 2010
    Julian Künzel
    Department of Otorhinolaryngology, Head and Neck Surgery, University of Erlangen Nuremberg Medical School, Erlangen, Germany
    Laryngoscope 122:1545-51. 2012
    ..The aim of this study was to analyze the results after primary function-preserving surgery with or without adjuvant radiotherapy, or primary SRT, in the treatment of JTPs...
  27. doi request reprint Extracorporeal and intracorporeal lithotripsy of salivary gland stones: basic investigations
    Johannes Zenk
    Department of Otorhinolaryngology, Head and Neck Surgery, University of Erlangen Nuremberg, Waldstrasse 1, D 91054 Erlangen, Germany
    Otolaryngol Clin North Am 42:1115-37, Table of Contents. 2009
    ....
  28. doi request reprint Follow-up of parotid pleomorphic adenomas treated by extracapsular dissection
    Heinrich Iro
    Department of Otorhinolaryngology, Head and Neck Surgery, University of Erlangen Nuremberg, Erlangen, Germany
    Head Neck 35:788-93. 2013
    ..This study was carried out to evaluate tumor recurrence following extracapsular dissection of pleomorphic adenomas of the parotid gland...
  29. doi request reprint Tracheostomy in young patients: indications and long-term outcome
    Johannes Zenk
    Department of Otorhinolaryngology Head and Neck Surgery, Friederich Alexander University of Erlangen Nuremberg, Waldstr 1, 91054, Erlangen, Germany
    Eur Arch Otorhinolaryngol 266:705-11. 2009
    ..This fact accounts for the relatively low decannulation rates, long cannulation times and high mortality. The tracheostomy related mortality on the other hand, is comparatively low...