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11 Cards in this Set
- Front
- Back
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What muscle goes from the anterior scapula to the lesser tubercle?
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Subscapularis
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What position is the shoulder in for a scan?
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neutral
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Where do u prescribe slices for an axial scan?
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Surgical neck to top of AC joint
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Where do u prescribe slices on a coronal oblique scan?
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from the infraspinatous to the supraspinatous P to A
superior edge of acromion to the inferior subscapularis (1cm below glenoid) deltoid laterally |
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What are the slice prescriptions for sagittal/oblique shoulder?
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glenoid fossa to biciptal groove
perpendicular to the supraspinatus |
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Where is the 3D box set for an axial 3d fsgr no fatsat?
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humeral surgical neck to the top of the AC joint
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What is the magic angle?
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55 degrees to static field
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What pathology can the magic angle create?
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tendonitis - bright tendons on T2
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What movement causes a hill-sachs defect?
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traumatically abducted and externally rotated compressing the posterior aspect of the humeral head against the glenoid rim.
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What anatomy does a hill sachs defect affect?
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compression fracture of the postero-superior and lateral aspects of the humeral head.
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what are the T1 and T2 SIs for a hill sachs defect?
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T1-low at injury site
T2-high at injury site |
