There is bifurcat...
Axial bone window
There is bifurcation of the labyrinthine and trifurcations of the mastoid segment of facial nerve. Cochlear nerve canal is stenotic.
Modality: CT (bone window)

- “ Facial nerve bifurcations are rare anomalies which can involve all segments of the nerve. The most common occur in the tympanic segment 1. ”

View full size version of Congenital bifurcation of the intratemporal facial nerve

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