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Minimally invasive approaches to the sphenoid sinus
Mark D Gibbons1, Michael J Sillers
1Department of Surgery, Division of Otolaryngology-Head and Neck Surgery, University of Alabama at Birmingham, 35249-6889, USA. mark.gibbons@ccc.uab.edu
Summary
Developing a surgical algorithm for sphenoid sinusotomy is crucial. This study reviews 141 cases, detailing 5 approaches and their indications, showing safe and successful treatment outcomes.
Area of Science:
- Otolaryngology
- Neurosurgery
- Surgical Anatomy
Background:
- The sphenoid sinus presents unique surgical challenges due to its complex anatomy.
- Various surgical approaches exist for sphenoid sinus pathologies, each with specific indications.
Purpose of the Study:
- To develop an algorithm to guide surgical approach selection for sphenoid sinus pathologies.
- To analyze the efficacy and safety of different surgical techniques for the sphenoid sinus.
Main Methods:
- Retrospective review of 141 sphenoid sinusotomies performed between July 1994 and August 2001.
- Categorization of surgical approaches: transseptal, transnasal, transethmoid, transmaxillary, and external.
- Analysis of indications and outcomes for each surgical approach.
Main Results:
- Transethmoid approach (51.1%) was most common, primarily for infectious/inflammatory disorders.
- Transseptal approach (33.3%) was predominantly used for neoplasms.
- Endoscopic approaches were effective for skull base repairs (87.5%), with low complication rates (2.1% minor, 0.71% major).
Conclusions:
- The location of the sphenoid sinus pathology is a key determinant in selecting the optimal surgical technique.
- Sphenoid sinus pathologies can be treated safely and effectively using a range of surgical approaches.