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imaging procedures
humerus/shoulder (neeed to study)
| Question | Answer |
|---|---|
| the upper margin of the scapula is at the level of... | second posterior rib |
| lower margin of the scapula is at the level of.. | seventh posterior rib (T7) |
| most common injury to the rotator cuff is the _____ | supraspinatous |
| CR angle for apical AP axial shoulder projection | 30˚ caudad |
| what projection can be performed erect to provide a lateral perspective of the proximal humerus in relationship to the scapulohumeral joint | PA axial transaxillary (bernageau) |
| CR angle for Zanca (AP axial ) for AC joints | 10-15˚ cephalad |
| CR angle for transthoracic lateral if patient can't raise uninjured arm | 10-15˚ cephalad |
| which two landmarks are placed perpendicular to the IR for scap Y lateral | superior angle and AC jt articulation |
| which projection of the shoulder requires requires affected side to be rotated 45˚ towards age cassette and a 45˚ caused angle | AP apical axial obl |
| posterior disclocation has the humerus head ..... | superior to glenoid cavity |
| compression fracture of humeral head | hill sachs defect |
| injury to the anteroinferior glenoid labrum | bankart lesion |
| which of the projections best demonstrates signs of impingement syndrome one the acromiohumeral space? | apical ap axial |
| which of the following projections best demonstrates the supraspinatous outlet region? | tangential (neer) |
| CR angle for tangential projection-supraspinatous outlet (neer) | 10-15˚ caudad |
| which anatomy of the shoulder is best demonstrated with a PA axial (bernageau) | scapulohumeral joint space |
| AP apical obl axial shoulder is also known as | garth method |
| to best demonstrate hill sachs defect on inferosuperior axial, what should be done? | use exaggerated external rotation of arm |
| projections that can demonstrate bankart lesion | AP internal rotation, scap Y lateral, anterior obl (grashey) |
| projections that can demonstrate hill sachs defect | inferosuperior axial, garth method (AP apical axial obl) |
| CR angle for Pearson method for AC joints | 20˚ cephalad |
| garth method shows ... | humeral head, glenoid cavity, and neck/head of scapula free of superimposition |
| grashey method shows... | glenoid cavity in profile but without superimposition of humeral head |
| shoulder projections that demonstrate acromiohumeral space for subacromial spurs | tangential, apical ap axial |