Michel (labyrinthine) Aplasia
Common cavity
Cochlear aplasia/ hypoplasia
Mondini deformity
Semicircular canal aplasia/hypoplasia
Large vestibular aqueduct
Vestibulocochlear nerve aplasia/ hypoplsia
SCC dehiscence
Review articles link:
Pictorial review of MRI/CT Scan in congenital temporal bone anomalies, in patients for cochlear implant