Cochlear-Carotid Interval: Bridging Surgical Insights and Radiological Findings in Cadaveric Human Temporal Bones.

The temporal bone is a complex neurovascular structure. The procedure of cochlear implantation is performed with in few millimetres of area around which important structures like internal carotid artery, jugular bulb and facial nerve are present. Displacement of an electrode into the carotid canal although rare is considered as a major complication in cochlear implant surgery.