Research Topics
| Nils Clauidus GellrichSummaryAffiliation: University of Freiburg Country: Germany Publications
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Detail Information
Publications
Quantification of histological changes after calibrated crush of the intraorbital optic nerve in ratsNils Claudius Gellrich
Department of Oral and Maxillofacial Surgery, University Hospital of Freiburg, Freiburg, Germany
Br J Ophthalmol 86:233-7. 2002..Based on a previously described rat model, the authors developed a new model in order to simulate optic nerve crush during trauma on the optic canal...
The lateral upper arm free flap for intraoral reconstructionN C Gellrich
Department of Oral and Maxillofacial Surgery, Albert Ludwigs University Freiburg, Germany
Int J Oral Maxillofac Surg 29:104-11. 2000..Extent of scarring and risk of vascular compromise proved to be less as compared to RFFF. LUFF is, therefore, the flap of choice for intraoral soft tissue reconstruction and it is advised to reserve RFFF for cases in which LUFF fails...- Comparative study of locking plates in mandibular reconstruction after ablative tumor surgery: THORP versus UniLOCK systemNils Claudius Gellrich
Department of Oral and Maxilofacial Sirgery, University Hospital of Feiburg, Freiburg, Germany
J Oral Maxillofac Surg 62:186-93. 2004..This retrospective study compared 2 types of rigid locking plates (THORP and UniLOCK; Stratec Medical, Oberdorf, Switzerland) in 107 patients undergoing reconstruction for bridging mandibular defects following ablative tumor surgery... - Computer-assisted secondary reconstruction of unilateral posttraumatic orbital deformityNils Claudius Gellrich
Department of Oral and Maxillofacial Surgery, Albert Ludwigs University, Freiburg, Germany
Plast Reconstr Surg 110:1417-29. 2002..Computer-assisted preoperative planning and surgery thus advance the difficult surgical field of orbital reconstruction, particularly through a greater exploitation of radiologic information without additional radiation to the patient... - Quantification of the neurodegenerative impact on the visual system following sudden retrobulbar expanding lesions - an experimental modelNils Claudius Gellrich
Department of Oral and Maxillofacial Surgery, Albert Ludwigs University, Freiburg, Germany
J Craniomaxillofac Surg 30:230-6. 2002..Afferent disorders of the visual system are a potential consequence following orbital trauma. The aim of this study was to investigate the tolerance of neurons in the retinal ganglion cell layer to acute expanding retrobulbar lesions... - Pain, function, and psychologic outcome before, during, and after intraoral tumor resectionNils Clauidus Gellrich
Department of Oral and Maxillofacial Surgery, University of Freiburg, Hugstetterstrasse 55, D 79106 Freiburg, Germany
J Oral Maxillofac Surg 60:772-7. 2002..The aim of the present study was to determine the quality of life of patients with respect to pain before, during, and after ablative intraoral tumor surgery... - Follow-up in patients with oral cancerNils Claudius Gellrich
Department of Oral and Maxillofacial Surgery, University Hospital Freiburg, Freiburg, Germany
J Oral Maxillofac Surg 60:380-6; discussion 387-8. 2002.... - Versatility and donor site morbidity of the lateral upper arm flap in intraoral reconstructionN C Gellrich
Department of Oral and Maxillofacial Surgery, Albert Ludwigs University, Freiburg, Germany
Otolaryngol Head Neck Surg 124:549-55. 2001..The lateral upper arm flap is not widely used yet for intraoral defect reconstruction. Investigation of its morphologic and functional outcome was the objective of this study... - Characteristics of oral cancer in a central European population: defining the dentist's roleNils Claudius Gellrich
Department of Oral and Maxillofacial Surgery, University Hospital of Freiburg, Germany
J Am Dent Assoc 134:307-14; quiz 338. 2003..The authors conducted a study to evaluate the effectiveness of dentists in the early detection, treatment and postoperative care of oral squamous cell carcinoma, or SCC, in a central European population... - Verification of clinical precision after computer-aided reconstruction in craniomaxillofacial surgeryMarc Christian Metzger
Department of Craniomaxillofacial Surgery, Albert Ludwigs University Freiburg, Freiburg, Germany
Oral Surg Oral Med Oral Pathol Oral Radiol Endod 104:e1-10. 2007..The aim of this study was to evaluate the accuracy of the preoperative planning and the postoperative result regarding the skeletal reconstruction... - Complex midfacial reconstruction: a combined technique of computer-assisted surgery and microvascular tissue transferHorst Kokemueller
Department of Oral and Maxillofacial Surgery, Hanover Medical School, Hanover, Germany
J Oral Maxillofac Surg 66:2398-406. 2008 - Alveolar zygomatic buttress: A new donor site for limited preimplant augmentation proceduresNils Claudius Gellrich
Department of Oral and Maxillofacial Surgery, Hannover Medical School, Hannover, Germany
J Oral Maxillofac Surg 65:275-80. 2007..The aim of augmentation is to reconstitute as far as possible the original hard tissue contour. This is a prerequisite for later optimal positioning of the dental implants in accordance with prosthodontic and functional principles... - Anatomical 3-dimensional pre-bent titanium implant for orbital floor fracturesMarc C Metzger
Department of Craniomaxillofacial Surgery, University Freiburg, Freiburg, Germany
Ophthalmology 113:1863-8. 2006..CONCLUSION: Pre-bent 3-dimensional titanium mesh implants provide accurate reconstruction of orbital floor and medial orbital wall fractures. The mean implant error was <1 mm for all orbits studied... - A comprehensive approach to objective quantification of orbital dimensionsHorst Kokemueller
Department of Oral and Maxillofacial Surgery, Hanover Medical School, Hanover, Germany
J Oral Maxillofac Surg 66:401-7. 2008 
Computer-assisted navigation in craniomaxillofacial tumorsAlexander Schramm
Department of Oral and Maxillofacial Surgery, German Federal Armed Forces Hospital, Ulm, Germany
J Craniofac Surg 19:1067-74. 2008..Navigation can make tumor surgery more reliable by specifying correct safety margins, protecting vital structures, and facilitating the reconstruction process...- Color duplex sonography for the monitoring of vascularized free bone flapsRalf Schön
Department of Oral and Maxillofacial Surgery, Albert Ludwigs Universitat
Otolaryngol Head Neck Surg 129:71-6. 2003..Study design Twelve free fibular bone flaps without a skin island were postoperatively monitored through color duplex sonography with a 7.5-MHz scanner... - [Augmentation of alveolar ridge defects: autologous bone transplant from the zygomatic alveolar crest--a new technique]Uwe Held
Klinikum der Albert Ludwigs Universität Freiburg, Universitatsklinik fur Zahn, Mund und Kieferheilkunde, Anbeilung Klinik und Poliklinik fur Mund, Keifer und Gesichtschirurgie, D 79106 Freiburg, Germany
Schweiz Monatsschr Zahnmed 115:692-703. 2005..After an appropriate healing time the single tooth gap was supplied with an ITI implant of the company Straumann (Freiburg, Germany)... - Five-year experience with the transoral endoscopically assisted treatment of displaced condylar mandible fracturesRalf Schön
Department of Oral and Maxillofacial Surgery, University Hospital, Freiburg, Germany
Plast Reconstr Surg 116:44-50. 2005..From April of 1998 to May of 2003, the minimally invasive transoral approach for endoscopically assisted reduction and osteosynthesis of 62 displaced condylar mandible fractures was performed in 58 patients... - Navigation-guided resection of temporomandibular joint ankylosis promotes safety in skull base surgeryRainer Schmelzeisen
Department of Oral and Maxillofacial Surgery, Freiburg, Skull Base Center, Albert Ludwigs University Freiburg, Freiburg, Germany
J Oral Maxillofac Surg 60:1275-83. 2002..Computer-assisted surgery (CAS) has not been a routine part of craniomaxillofacial surgery to date. This report investigates the use of CAS to promote the safe removal of ankylosed temporomandibular joint bone in the skull base... - Computer-aided procedures in implantology, distraction and cranio-maxillofacial surgeryRainer Schmelzeisen
Department of Oral and Cranio Maxillofacial Surgery, Albert Ludwigs University, Freiburg i Br, Germany
Ann R Australas Coll Dent Surg 16:46-9. 2002..CAS allows for postoperative monitoring and for the long term follow up. The vector of distraction can be monitored and, depending on the device, a change of the vector of distraction may be possible during the activation period... - Minimally invasive open reduction of a displaced condylar fracture in a childRalf Schoen
Department of Oral and Maxillofacial Surgery, Universitätsklinik und Poliklinik für Mund, Kiefer und Gesichtschirurgie, University Clinic Freiburg, i Br, Hugstetter Str 55, D 79106 Freiburg, Germany
Br J Oral Maxillofac Surg 43:258-60. 2005..We treated successfully a severely displaced condylar fracture in a child 9 years of age by endoscopically assisted open operation... - Frontiers in maxillofacial endoscopic surgeryRalf Schön
Department of Oral and Maxillofacial Surgery, Albert Ludwigs University Freiburg, Hugstetter Str 55, D 79106 Freiburg, Germany
Atlas Oral Maxillofac Surg Clin North Am 11:209-38. 2003..The repair of severely dislocated and comminuted fractures of the facial skeleton and major reconstruction of craniomaxillofacial structures still require extended exposure with traditional intraoral and extraoral approaches... - Follow-up of condylar fractures of the mandible in 8 patients at 18 months after transoral endoscopic-assisted open treatmentRalf Schön
Department of Oral and Maxillofacial Surgery, Albert Ludwigs University, Freiburg, Germany
J Oral Maxillofac Surg 61:49-54. 2003..The results of endoscopic-assisted transoral approach for open reduction and miniplate fixation of condylar mandible fractures were evaluated 18 months after surgery... - Navigational maxillofacial surgery using virtual modelsB Hohlweg-Majert
Department of Oral and Maxillofacial Surgery, Albert Ludwigs University, Hugstetterstrasse 55, Black Forest, Freiburg, D 79106, Germany
World J Surg 29:1530-8. 2005..Intraoperative navigation makes tumor and reconstructive surgery more reliable by showing the safety margins, saving vital structures, and leading the reconstruction to preoperatively planned objectives... - One- or two-stage palate closure in patients with unilateral cleft lip and palate: comparing cephalometric and occlusal outcomesSilke Stein
Department of Orthodontics, University of Freiburg, Germany
Cleft Palate Craniofac J 44:13-22. 2007..To assess facial growth and dentoalveolar development in two groups of patients with complete unilateral cleft lip and palate. Primary surgical treatment differed in the timing of hard palate closure... - Lateral upper arm free flap for primary reconstruction of pharyngeal defects in ablative oncological surgery. Report of six consecutive casesJörg Schipper
Department of Otorhinolaryngology Head and Neck Surgery, University of Freiburg, Freiburg, Germany
Ann Otol Rhinol Laryngol 112:611-6. 2003..The flexibility of the LUFF allows surgeons to reconstruct the anatomy of the lost soft tissues as adequately as possible... - Distraction osteogenesis in an anterior mandibular bone defect utilizing lingual periosteal release: a case reportNils Claudius Gellrich
Department of Oral and Craniomaxillofacial Surgery, University Hospital Freiburg, Albert Ludwigs University, Freiburg, Germany
Int J Oral Maxillofac Implants 19:753-7. 2004..This approach allows the distraction device to be placed vertically, thus preventing lingual shift. The newly created alveolar ridge fully met prosthodontic requirements for a predictable outcome... - Stability following combined orthodontic-surgical treatment for skeletal anterior open bite - a cephalometric 15-year follow-up studyYun Ding
The 2nd Dental Center, Hospital of Stomatology, Peking University, Beijing, PR China
J Orofac Orthop 68:245-56. 2007..The aim of the present study was to evaluate the long-term skeletal and dento-alveolar stability 15 years after combined orthodontic and surgical correction of skeletal anterior open bite... - Transient myopia as a complication after complex orbital reconstructions with computer-assisted navigation surgeryNils-Claudius Gellrich
Department of Oral and Maxillofacial Surgery of Hannover Medical University, Germany
Plast Reconstr Surg 121:283e-287e. 2008 - Sinus floor elevation via hydraulic detachment and elevation of the Schneiderian membraneLjubomir Vitkov
Department of Operative Dentistry and Periodontology, Saarland University, Saarland, Germany
Clin Oral Implants Res 16:615-21. 2005..Minor sinus floor elevation is a method with relatively high predictability but is technically demanding. Improvement of the technique and increase in the predictability are desirable... - [Necrotizing sialometaplasia: diagnosis of a rare entity]Constantin Stühmer
Klinik und Poliklinik fur Mund, Kiefer und Gesichtschirurgie, Medizinische Hochschule Hannover, 30625 Hannover, Deutschland
Schweiz Monatsschr Zahnmed 118:635-40. 2008..The ulcer resolved spontaneously within seven weeks and required no specific treatment. The case presented here shows that early diagnosis of necrotizing sialometaplasia is important in order to prevent unnecessary treatment... - Establishment of cocultures of osteoblasts, Schwann cells, and neurons towards a tissue-engineered approach for orofacial reconstructionKirsten Haastert
Department of Neuroanatomy, Hannover Medical School, Hannover, Germany
Cell Transplant 15:733-44. 2006..Our new cell culture system will enable investigations of the effect of graft-derived growth factors on osteoblasts and Schwann cells as well as on neurite outgrowth from cocultured neurons of the sensory and motor system...