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Radiology.Academy.Sk

T-Bone Anatomy

Axial from top down:
Squamous part
Groove for Sigmoid Sinus
Mastoid Cells
Tegmen Tympani
Arcuate Eminence
Anterior Semicircular Canal
Groove for Superior Petrosal Sinus
Petro-Mastoid Canal
Subarcuate fossa
Aditus to Mastoid Antrum
Epitympanum
Mastoid Antrum
Internal Acoustic Meatus
Facial Nerve VII, labyrinthic part, tympanic part
Intermediate nerve
Posterior Semicircular Canal
Common bony limb
Internal Acoustic Opening
Prominence of Lateral Semicircular Canal
Vestibular Aqueduct
Vestibular Ganglion
Vestibulo-Cochlear Nerve VIII
Geniculate Ganglion
Epitympanic Recess
Lateral Semicircular Canal, Anterior Bony Ampulla, Lateral Bony Ampulla
Superior Part of Vestibular Nerve
Vestibule
Greater Petrosal Nerve
Groove for Greater Petrosal Nerve
Groove for Lesser Petrosal Nerve
Head of Malleus
Short limb
Opening of Vestibular Aqueduct
Falciform Crest
Trigeminal Impression
Prominence of Facial Canal
Oval window into vestibule
Fossa of Oval Window
Base of Stapes - Footplate
Anterior Limb
Posterior Limb
Tensor Tympani
Mesotympanum
Body of Incus
Sinus Tympani