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JULY 2019 Clinical Case Vid. 3

Video Author: The Hearing Journal
Published on: 07.01.2019
Associated with: The Hearing Journal. 72(7):36,38,39, July 2019

Video 3. Sagittal CT of the right temporal bone showing an intact tegmen (bone separating the brain from the mastoid).

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Creator: The Hearing Journal
Duration: 00:10
Video 1. Axial (horizontal) CT of the head showing the abnormalities in the right sigmoid sinus.
Creator: The Hearing Journal
Duration: 00:10
Video 2. Axial (horizontal) CT of a soft tissue window showing an apparent large area of dehiscence over the right sigmoid sinus, which looks smaller on the bone window (Video 1).
Creator: The Hearing Journal
Duration: 00:10
Video 3. Coronal CT (parallel to the face) showing no superior canal dehiscence.
Creator: The Hearing Journal
Duration: 00:09
Creator: The Hearing Journal
Duration: 00:10
Video 5. Coronal (parallel to the face) T1 post-contrast MRIshowing blood flow in the transverse sinus.
Creator: The Hearing Journal
Duration: 00:10
Video 6. MRA of the right-sided system showing no aneurysm.
Creator: The Hearing Journal
Duration: 0:11
Video 1. Axial (horizontal) CT of the temporal bones showing the mass medial to the ossicles.
Creator: The Hearing Journal
Duration: 0:10
Video 2. Coronal (vertical parallel to the face) CT of the temporal bones showing the mass and its relationship to the horizontal canal and the cochlea.
Creator: The Hearing Journal
Duration: 0:10
Video 3. Sagittal (vertical parallel to the ear) CT of the temporal bones demonstrating the mastoid component ofthe tumor.
Creator: The Hearing Journal
Duration: 0:12
Video 4. Axial (horizontal) T1-weighted post-contrast MRI of the brain showing the mass and its extratemporal areas.
Creator: The Hearing Journal
Duration: 0:10
Video 5. Coronal (vertical parallel to face) T1-weighted postcontrast MRI of the brain showing the extension of the mass off the stylomastoid foramen.
Creator: The Hearing Journal
Duration: 0:10
Video 6. Sagittal (vertical parallel to ear) T1-weighted postcontrast MRI of the brain showing the tumor in the sagittal plane.
Creator: The Hearing Journal
Duration: 00:09
Video 1. Axial (horizontal) CT of the temporal bones showing abnormalities of the left temporal bone.
Creator: The Hearing Journal
Duration: 00:12
Video 2. Coronal (parallel to face) CT showing the large tegmen defect.
Creator: The Hearing Journal
Duration: 00:12
Video 3. Sagittal (parallel to ear) CT of the temporal bone showing the relationship between the facial nerve and the area in question.
Creator: The Hearing Journal
Duration: 00:11
Video 4. Coronal (parallel to face) HASTE sequence showing the area of the cholesteatoma.
Creator: The Hearing Journal
Duration: 00:10
Video 5. Axial (horizontal) T2 MRI showing the area of the abnormality on the T2 axial sequence.
Creator: The Hearing Journal
Duration: 00:11
Video 6. Coronal (parallel to face) T2 MRI showing the area of abnormality on the T2 coronal sequence and the brain and mastoid relationship.
Creator: The Hearing Journal
Duration: 00:11
Video 1. Axial (horizontal) T2 MRI of the brain (5 mm slices) taken six months prior to presentation showing that the mass was not visible on the previous MRI .
Creator: The Hearing Journal
Duration: 00:09
Video 2. Axial (horizontal) T1 MPR MRI of the brain (1 mm slices) taken six months prior to presentation showing an unclear image in the area of the tumor.