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Updated: Mar 12, 2026
Lateral Molar Approach-Driven Transoral Endoscopic Procedure for Benign Infratemporal Fossa Tumor Resection
Published on: August 15, 2025
Reconstruction Outcomes Following Lateral Skull Base Resection.
Nicholas J Thompson1, Joseph P Roche, Nathan M Schularick
1*Department of Otolaryngology-Head and Neck Surgery, Roy J. and Lucille A. Carver College of Medicine, The University of Iowa, Iowa City, Iowa †Current addresses: Department of Otolaryngology-Head and Neck Surgery, University of North Carolina, Chapel Hill, North Carolina ‡Department of Surgery/Division of Otolaryngology, School of Medicine and Public Health, The University of Wisconsin-Madison, Madison, Wisconsin.
Lateral skull base reconstruction outcomes were analyzed, revealing that free flaps are preferred for advanced T4 tumors. Radial forearm free flaps demonstrated lower wound complication rates compared to other methods.
Area of Science:
- Neurosurgery and Otolaryngology
- Surgical Reconstruction Techniques
- Oncology
Background:
- Lateral skull base tumors necessitate complex surgical resection and reconstruction.
- Diverse reconstructive techniques exist, each with potential benefits and drawbacks.
- Optimizing outcomes requires understanding complication rates associated with different methods.
Purpose of the Study:
- To compare reconstruction outcomes following various lateral skull base closure techniques.
- To identify factors influencing the choice of reconstruction and associated complication rates.
- To evaluate the efficacy of different flap types in lateral skull base reconstruction.
Main Methods:
- Retrospective review of medical records from 86 patients undergoing lateral skull base tumor resection and reconstruction.
- Analysis of reconstructive techniques including rotational flaps and free tissue transfer (e.g., radial forearm, anterolateral thigh, latissimus dorsi).
- Outcomes assessed included wound complications, cerebrospinal fluid (CSF) leakage, and need for surgical revision.
Main Results:
- Temporalis rotational flaps were most common for T2 disease, while free flaps were more frequent for T4 disease.
- Overall major complications were infrequent (~8%), with stroke being the most common (~3%).
- The postoperative wound complication rate was ~45%, with T4 disease associated with higher rates; radial forearm free flaps showed lower complication rates (p<0.05).
Conclusions:
- Lateral skull base reconstruction planning involves multiple considerations, with advanced T4 disease often requiring free flap reconstruction.
- Radial forearm free flaps appear to offer a lower wound complication rate compared to alternative reconstruction techniques.
- Further research may refine reconstructive strategies for improved patient outcomes in lateral skull base surgery.
