Surgical Procedures for External Auditory Canal Carcinoma and the Preservation of Postoperative Hearing

Carcinoma of the external auditory canal (EAC) is an unusual head and neck malignancy. The pathophysiology of these tumors is different from other skin lesions because of their anatomical and functional characteristics. Early-stage carcinoma of the EAC can be generally cured by surgical treatment, a...

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Main Authors: Hiroshi Hoshikawa, Takenori Miyashita, Nozomu Mori
Format: Article
Language:English
Published: Wiley 2012-01-01
Series:Case Reports in Surgery
Online Access:http://dx.doi.org/10.1155/2012/841372
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author Hiroshi Hoshikawa
Takenori Miyashita
Nozomu Mori
author_facet Hiroshi Hoshikawa
Takenori Miyashita
Nozomu Mori
author_sort Hiroshi Hoshikawa
collection DOAJ
description Carcinoma of the external auditory canal (EAC) is an unusual head and neck malignancy. The pathophysiology of these tumors is different from other skin lesions because of their anatomical and functional characteristics. Early-stage carcinoma of the EAC can be generally cured by surgical treatment, and reconstruction of the EAC with a tympanoplasty can help to retain hearing, thus improving the patients’ quality of life. In this study, we present two cases of early-stage carcinoma of the EAC treated by canal reconstruction using skin grafts after lateral temporal bone resection. A rolled-up skin graft with a temporal muscle flap was useful for keeping the form and maintaining the postoperative hearing. An adequate size of the skin graft and blood supply to the graft bed are important for achieving a successful operation.
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publishDate 2012-01-01
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series Case Reports in Surgery
spelling doaj-art-01c679aa20084ffe8370625fc86344142025-02-03T05:44:39ZengWileyCase Reports in Surgery2090-69002090-69192012-01-01201210.1155/2012/841372841372Surgical Procedures for External Auditory Canal Carcinoma and the Preservation of Postoperative HearingHiroshi Hoshikawa0Takenori Miyashita1Nozomu Mori2Head and Neck Surgery, Department of Otolaryngology, Faculty of Medicine, Kagawa University, 1750-1 Ikenobe, Miki-cho, Kita-gun, Kagawa 761-0793, JapanHead and Neck Surgery, Department of Otolaryngology, Faculty of Medicine, Kagawa University, 1750-1 Ikenobe, Miki-cho, Kita-gun, Kagawa 761-0793, JapanHead and Neck Surgery, Department of Otolaryngology, Faculty of Medicine, Kagawa University, 1750-1 Ikenobe, Miki-cho, Kita-gun, Kagawa 761-0793, JapanCarcinoma of the external auditory canal (EAC) is an unusual head and neck malignancy. The pathophysiology of these tumors is different from other skin lesions because of their anatomical and functional characteristics. Early-stage carcinoma of the EAC can be generally cured by surgical treatment, and reconstruction of the EAC with a tympanoplasty can help to retain hearing, thus improving the patients’ quality of life. In this study, we present two cases of early-stage carcinoma of the EAC treated by canal reconstruction using skin grafts after lateral temporal bone resection. A rolled-up skin graft with a temporal muscle flap was useful for keeping the form and maintaining the postoperative hearing. An adequate size of the skin graft and blood supply to the graft bed are important for achieving a successful operation.http://dx.doi.org/10.1155/2012/841372
spellingShingle Hiroshi Hoshikawa
Takenori Miyashita
Nozomu Mori
Surgical Procedures for External Auditory Canal Carcinoma and the Preservation of Postoperative Hearing
Case Reports in Surgery
title Surgical Procedures for External Auditory Canal Carcinoma and the Preservation of Postoperative Hearing
title_full Surgical Procedures for External Auditory Canal Carcinoma and the Preservation of Postoperative Hearing
title_fullStr Surgical Procedures for External Auditory Canal Carcinoma and the Preservation of Postoperative Hearing
title_full_unstemmed Surgical Procedures for External Auditory Canal Carcinoma and the Preservation of Postoperative Hearing
title_short Surgical Procedures for External Auditory Canal Carcinoma and the Preservation of Postoperative Hearing
title_sort surgical procedures for external auditory canal carcinoma and the preservation of postoperative hearing
url http://dx.doi.org/10.1155/2012/841372
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