Tragus

Description

Seen in left lateral profile, the auricle (pinna) is framed by the temporal region superiorly and the mandibular angle inferiorly, with the tragus forming a firm anterior projection that partially overlies the external acoustic meatus. Posterior to it, the conchal bowl leads into the ear canal, while the antitragus and intertragic notch sit inferior and posterior to the tragus; the helix and antihelix define the lateral rim and Y-shaped cartilage relief. A blue insert occupies the external auditory canal, positioned medial to the tragal cartilage. Clean landmarks. For clinical teaching, the tragus matters because it marks the anterior boundary of the concha and offers a reliable surface landmark for the cartilaginous portion of the external acoustic meatus, where otitis externa, cerumen impaction management, and canal trauma commonly present. This lateral view also helps orient canal-directed devices, including foam earplugs and receiver-in-canal hearing aids, where shallow seating can compromise attenuation or create pressure points at the tragus and intertragic notch. The tragus is also a common reference point when describing preauricular incisions and the course of the auriculotemporal nerve in regional anesthesia discussions. Use this asset in head and neck anatomy coursework to label auricular cartilage landmarks, in audiology and occupational health materials addressing hearing protection fit, or in ENT patient education explaining external ear anatomy and ear canal device placement. It also suits medical device brochures where clear depiction of lateral auricular relationships reduces ambiguity in instructions for use. Anatomical accuracy verified by SciePro's Medical Advisory Board.