Are you a patient?: Unusual for a patient to ask this level of questions.The facial nerve lies approximately 1.0–1.5 cm deep and slightly anterior and inferior to the tip of theexternal canal cartilage (also called ‘pointer’). The nerve lies approximately 1.0 cm deep to the medial attachment of the posterior belly of the digastric muscle to the digastric groove of the mastoid bone. There are more methods.
Answered 3/26/2013
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