Use of the omental free flap for treatment of chronic anterior skull base infections Journal Article


Authors: Kokosis, G.; Vorstenbosch, J.; Lombardi, A.; Shamsunder, M. G.; Mehrara, B.; Hespe, G. E.; Wang, L.; Brennan, C. W.; Ganly, I.; Matros, E.
Article Title: Use of the omental free flap for treatment of chronic anterior skull base infections
Abstract: Chronic complications following anterior cranial fossa tumor extirpation, such as cerebrospinal fluid leak, meningitis, mucocele, pneumocephalus, and abscess, negatively impact patient quality of life. Robust vascularized tissue is generally required to adequately reconstruct and obliterate this complex geometric space. The aim of this study was to describe outcomes and advantages of the omental flap for these defects. Following institutional review board approval, a prospective, reconstructive database was reviewed from 2011 to 2020. Four patients with chronic anterior skull base complications treated with omental flap reconstruction were identified, with chart reviews performed. Median time from the index operation until the complication ultimately required a free omental transfer was 7.3 years. All patients underwent adjuvant radiation with the indications for surgery, including cerebral abscess, recurrent meningitis, osteomyelitis, and pneumocephalus. All free flaps survived without any need for revision. There were no donor site complications. One patient had delayed healing at an adjacent nasal wound that healed secondarily. At a median follow-up of 19.4 months, none of the patients had recurrent infections. The omental free flap has a number of properties, which make it ideally suitable for anterior skull base defects. Its malleable nature combined with the presence of multiple vascular arcades enable flexibility in flap design to contour to the crevices of 3-dimensional skull base defects. Although other free flaps are available to the plastic surgeon, the versatility and reliability of the omentum make it a first-line consideration for anterior skull base reconstruction.
Keywords: neck reconstruction; head; defect
Journal Title: Plastic and Reconstructive Surgery-Global Open
Volume: 8
Issue: 8
ISSN: 2169-7574
Publisher: Lippincott Williams & Wilkins  
Date Published: 2020-08-01
Start Page: e2988
Language: English
ACCESSION: WOS:000572118600015
DOI: 10.1097/gox.0000000000002988
PROVIDER: wos
PMCID: PMC7489647
PUBMED: 32983763
Notes: Article -- Source: Wos
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MSK Authors
  1. Cameron Brennan
    226 Brennan
  2. Babak Mehrara
    448 Mehrara
  3. Evan Matros
    202 Matros
  4. Ian Ganly
    430 Ganly
  5. Laura Wang
    42 Wang