Recurrent Laryngeal Nerve Paralysis during Transvenous Insertion of a Permanent Endocardial Pacemaker

Autor: Ytzhak Shvilly, Yuval Zohar, Nora Buller
Rok vydání: 1993
Předmět:
Zdroj: Annals of Otology, Rhinology & Laryngology. 102:810-813
ISSN: 1943-572X
0003-4894
DOI: 10.1177/000348949310201014
Popis: We present 2 patients with sudden onset of dysphonia due to acute unilateral vocal cord paralysis that occurred during transvenous insertion of a permanent endocardial pacemaker. Acute paralysis of the vocal cord due to this kind of medical intervention is a very unusual complication that has been rarely reported. We believe that traumatic insertion of a pacemaker through the subclavian vein triggered a dynamic process that led to vocal cord paralysis. Three hypothetic explanations are presented: 1) a direct vagus nerve lesion, 2) a direct inferior laryngeal nerve lesion, and 3) a central nervous system lesion caused by a cerebral microembolus. Physicians should be aware of the possibility that associated acute paralysis of the vocal cord may occur after transvenous insertion of an endocardial pacemaker.
Databáze: OpenAIRE