Non Recurrent Laryngeal Nerve and Arteria Lusoria: Rare and Little Known Association

Abstract

Non recurrent laryngeal nerve (NRLN) is an extremely rare entity constantly associated with an aberrant right subclavian artery also called arteria lusoria. Knowing this association can help predicting a NRLN preoperatively and thus to prevent its injury. We present two patients in whome this association was proven.