Preoperative ultrasound detection of arteria lusoria and non-recurrent laryngeal nerve anatomical variation: a retrospective study
{{output}}
Purpose: Arteria lusoria (AL), a rare vascular variant (0.5-3.2% prevalence), is linked to a right non-recurrent laryngeal nerve (RNRLN), increasing nerve injury risk during thyroid / parathyroid surgery. This study evaluates ult... ...