Arcuate anterior jugular vein: a rare case report and its clinical relevance.

Objective: The present study describes a rare anatomical variation of the anterior jugular vein (AJV) and discusses its clinical relevance.

Methods: A head and neck specimen fixed in 10% formaldehyde from a 42-year-old female cadaver was submitted to angio technique with pre-vulcanized latex and water-soluble ink. During a routine dissection for the discipline of topographic anatomy, the presence of an arcuate AJV was detected in the anterior triangle of the neck.