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Vocal cord paralysis after endotracheal intubation: an uncommon complication of general anesthesia This case report has been approved by the Scientific-Ethic Committee of the Faculty of Medicine, Pontificia Universidad Católica de Chile (Project n. 16-188).

Abstract

Background:

General anesthesia is a safe, frequent procedure in clinical practice. Although it is very unusual in procedures not related to head and or neck surgery, vocal cord paralysis is a serious and important complication. Incidence has been associated with patient age and comorbidities, as well as the position of the endotracheal tube and cuff. It can become a dangerous scenario because it predisposes aspiration.

Objectives:

To present a case and analyze the risk factors associated with increased risk of vocal cord paralysis described in the literature.

Case report:

53 year-old diabetic man, who developed hoarseness in the postoperative period after receiving general anesthesia for an elective abdominal laparoscopic surgery. Otolaryngological evaluation showed left vocal cord paralysis.

Conclusions:

Vocal cord paralysis can be a serious complication of general anesthesia because of important voice dysfunction and risk of aspiration. The management is not yet fully established, so prevention and early diagnosis is essential.

KEYWORDS
Vocal cord paralysis; Intubation; General anesthesia; Hoarseness

Sociedade Brasileira de Anestesiologia R. Professor Alfredo Gomes, 36, 22251-080 Botafogo RJ Brasil, Tel: +55 21 2537-8100, Fax: +55 21 2537-8188 - Campinas - SP - Brazil
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