Inner Ear Preview

Inner Ear – Introduction

Anatomy of the Internal Auditory Canal (IAC)

Coronal Anatomy of the Inner Ear

Axial IAC Anatomy and Otospongiosis/Otosclerosis

Coronal IAC Anatomy and Facial Nerve Segments

MRI imaging techniques and cochlea aplasia

IAC Congenital Lesions & Syndromes - Summary

Cochlear Hypoplasia

Cochlear Nerve Deficiency, Pontine Tegmental Cap Dysplasia

Bilateral Cochlea Nerve Deficiency

Incomplete Partition Type 1

Incomplete Partition Type 2 – Summary

Bilateral Incomplete Partition Type 2

Mondini Malformation, Incomplete Partition Type II

Incomplete Partition Type II, Mondini Malformation, Semicircular Canal Abnormality

Vestibular Malformation

Enlarged Endolymphatic Sac

Incomplete Partition Type III – Summary

Down Syndrome – Summary

Down Syndrome, Semicircular Canal Deformity, Cochlear Aperture Stenosis

Down Syndrome, Aperture Stenosis

Cochlear Hypoplasia and Aperture Stenosis - Summary

Semicircular Canal (SCC) Dehiscence – Summary

Semicircular Canal (SCC) Dehiscence

Semicircular Canal (SCC) – Oblique Reformat

Inflammatory/Infectious Lesions of the Inner Ear - Summary

Labyrinthitis, Secondary to Otomastoiditis

Labyrinthine Fistula Mastoidectomy and Cochlea implant

Viral Labyrinthitis

Otospongiosis (Otosclerosis) - Summary

Bilateral Otospongiosis (Otosclerosis)

Bilateral Retrofenestral Otospongiosis

Bilateral Otospongiosis and SCC Dehiscence

Otospongiosis, Left Stapedectomy

Labyrinthitis Ossificans – Summary

Post Traumatic Labyrinthitis Ossificans

Labyrinthitis Ossificans, Cochlear Turn

Labyrinthitis Ossificans, Superior SCC

Unilateral Labyrinthine Ossificans

Petrous Apex Lesions

Right Cholesterol Granuloma

Intravestibular/Labyrinthine schwannoma

Labyrinthine Schwannoma

Left Side Labyrinthine/Vestibule Schwannoma

Endolymphatic Sac Tumor (ELST) – Summary

Endolymphatic Sac Tumor and VHL

Inner Ear Malignant Neoplasm and Trauma Closing Points