PMID- 33554195 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220420 IS - 2667-7474 (Electronic) IS - 2667-7466 (Print) IS - 2667-7466 (Linking) VI - 58 IP - 4 DP - 2020 Dec TI - Outcomes of Middle Turbinate Flap in the Reconstruction of Non-tumorous Ventral Skull Base Defects - an Institutional Review. PG - 214-219 LID - 10.5152/tao.2020.5743 [doi] AB - OBJECTIVE: Middle turbinate (MT) flap, based on the branches of sphenopalatine artery is one of the commonest mucosal flaps used in endoscopic skull base surgery. The objective of this study is to analyze the outcomes of the MT flap in the reconstruction of non-tumorous ventral skull base defects. METHODS: A retrospective review of patients was done from 2010-19. Patients who underwent reconstruction for non-tumorous ventral skull base defects using middle turbinate (MT) flap were included in the study. The parameters assessed include patient demography, primary etiology, site of the defect, size of the defect, graft materials used, outcomes and postoperative complications. RESULTS: A total of 13 patients who met the study criteria were included. Three (23.07%) of the patients had meningo-encephalocele, while the remaining 10 (76.93%) had CSF fistula. Isolated foveal defect (53.8%) was the most common site involved, followed by isolated cribriform, combined cribriform-foveal and combined foveal-planar defects. Graft materials used were fascia lata, fat and septal cartilage. MT flap was successfully harvested in 11 (84.6%) patients, with successful outcome in 10/11 patients. Hypoplastic MT was present in two patients, who subsequently required Hadad flap for defect closure. No major complications were reported in the postoperative period. CONCLUSION: The MT flap is effective in the reconstruction of selective skull base defects. Appropriate surgical technique and expertise are required for successful harvest. Further studies are required to analyze its outcomes in various skull base defects. CI - (c) Copyright 2020 by Official Journal of the Turkish Society of Otorhinolaryngology and Head and Neck Surgery. FAU - Manimaran, Vinoth AU - Manimaran V AUID- ORCID: 0000-0002-1321-5698 AD - Department of Otorhinolaryngology and Head & Neck Surgery, Sri Ramachandra Institute of Higher Education and Research, Tamil Nadu, Chennai, India. FAU - Lakshmanan, Somu AU - Lakshmanan S AUID- ORCID: 0000-0002-6884-3632 AD - Department of Otorhinolaryngology and Head & Neck Surgery, Sri Ramachandra Institute of Higher Education and Research, Tamil Nadu, Chennai, India. FAU - Prateep, Aishwarya AU - Prateep A AUID- ORCID: 0000-0003-4800-9445 AD - Department of Otorhinolaryngology and Head & Neck Surgery, Sri Ramachandra Institute of Higher Education and Research, Tamil Nadu, Chennai, India. FAU - Baburajan, Ramya AU - Baburajan R AUID- ORCID: 0000-0001-8853-5285 AD - Department of Otorhinolaryngology and Head & Neck Surgery, Sri Ramachandra Institute of Higher Education and Research, Tamil Nadu, Chennai, India. LA - eng PT - Journal Article DEP - 20201201 PL - Turkey TA - Turk Arch Otorhinolaryngol JT - Turkish archives of otorhinolaryngology JID - 101682806 PMC - PMC7846306 OTO - NOTNLM OT - Middle turbinate OT - endoscopic surgical procedure OT - reconstruction OT - skull base OT - surgical flap COIS- Conflict of Interest: The authors have no conflicts of interest to declare. EDAT- 2021/02/09 06:00 MHDA- 2021/02/09 06:01 PMCR- 2020/12/01 CRDT- 2021/02/08 05:58 PHST- 2020/07/15 00:00 [received] PHST- 2020/11/12 00:00 [accepted] PHST- 2021/02/08 05:58 [entrez] PHST- 2021/02/09 06:00 [pubmed] PHST- 2021/02/09 06:01 [medline] PHST- 2020/12/01 00:00 [pmc-release] AID - tao-58-4-214 [pii] AID - 10.5152/tao.2020.5743 [doi] PST - ppublish SO - Turk Arch Otorhinolaryngol. 2020 Dec;58(4):214-219. doi: 10.5152/tao.2020.5743. Epub 2020 Dec 1.