Hearing preservation following a transtemporal resection of an acoustic schwannoma: a case report.

Autor: Smith PG; Center for Cranial Base Surgery, St. Johns Mercy Medical Center, St. Louis, Missouri., Bigelow DC, Kletzker GR, Leonetti JP, Pugh BK, Mishler ET
Jazyk: angličtina
Zdroj: The American journal of otology [Am J Otol] 1993 Sep; Vol. 14 (5), pp. 434-6.
DOI: 10.1097/00129492-199309000-00003
Abstrakt: The transtemporal or translabyrinthine approach is generally regarded as the most reliable method of ensuring total tumor removal and preservation of facial nerve function in the resection of a cerebellopontine angle tumor. This is particularly true in removing a tumor that has a significant extension into the patient's internal auditory canal. An anticipated deficit associated with the approach is a total hearing loss in the patient's hearing on the operated side. We have encountered a patient, however, who was serially documented as having serviceable hearing after a transtemporal removal of an acoustic schwannoma. Plausible reasons for the functional preservation of some of this patient's hearing are included in the discussion.
Databáze: MEDLINE