Reconstruction of the external auditory canal using full-thickness rolled-up skin graft after lateral temporal bone resection for T1 and T2 external auditory canal cancer

Auris Nasus Larynx. 2021 Oct;48(5):830-833. doi: 10.1016/j.anl.2021.01.008. Epub 2021 Jan 13.

Abstract

Objective: To present our results of the external auditory canal (EAC) reconstruction procedure using rolled-up full-thickness skin graft with tympanoplasty after lateral temporal bone resection (LTBR) for early-stage EAC carcinoma.

Patients and methods: A retrospective review of 15 patients who had undergone LTBR with reconstruction of the EAC for T1 and T2 EAC cancer between 2016 and 2020.

Results: Postoperative mean air-bone gap was 30.7 decibel hearing level. Although a few patients experienced chronic granulation, persistent otorrhea, and/or laterization of the tympanic membrane, most patients showed no serious complications related to the EAC reconstruction.

Conclusion: EAC reconstruction using a full-thickness skin graft in combination with tympanoplasty is useful for minimizing the hearing loss, maintaining the cosmetic appearance, and facilitating the observation into the ear cavity.

Keywords: Ear cancer; External auditory canal cancer; Lateral temporal bone resection; Skin flap reconstruction.

MeSH terms

  • Aged
  • Aged, 80 and over
  • Audiometry, Pure-Tone
  • Carcinoma, Adenoid Cystic / pathology
  • Carcinoma, Adenoid Cystic / surgery*
  • Ear Canal / surgery*
  • Ear Neoplasms / pathology
  • Ear Neoplasms / surgery*
  • Female
  • Granulation Tissue
  • Hearing Loss, Conductive / epidemiology
  • Humans
  • Male
  • Middle Aged
  • Otologic Surgical Procedures / methods
  • Plastic Surgery Procedures / methods
  • Postoperative Complications / epidemiology
  • Skin Transplantation / methods*
  • Squamous Cell Carcinoma of Head and Neck / pathology
  • Squamous Cell Carcinoma of Head and Neck / surgery*
  • Temporal Bone / surgery*
  • Tympanoplasty / methods*