Exam #4 Flashcards
what is the largest and longest bone of the upper limb?
humerus
the humor articulates with what?
Scapula
what rotation place is the humerus in an oblique midway between AP and lateral?
Neutral
what rotation do you need for a true AP for humerus ?
External rotation
in a true AP projection, ____ is located anteriorly and the _____ is located laterally.
lesser tubercle
Greater tubercle
The shoulder girdle consist of what bones?
Clavicle and scapula
The upper margin of the scapula located at _______ while the lower margin is located at _______
Second posterior rib
Seventh posterior rib
what is the long bone with a double curvature?
Clavicle (collarbone)
The female clavicle is usually _______ compared to the male clavicle
Shorter and less curved
what forms the posterior part of the shoulder girdle (flat, triangular bone)?
scapula
what classification in mobility type or the shoulder girdle joints?
Synovial and diarthroidal (freely movable)
what movement type is the scapulohumeral joint?
ball and socket
what movement type is the sternoclavicular joint?
Plane/gliding
what movement type is the acromioclavicular joint?
plane/gliding
hill-sachs defect
compression fracture of the articular surface of posterolateral aspect of humeral head
idiopathic chronic adhesive capsulitis
Frozen shoulder, disability of shoulder joint caused by chronic inflammation
impingement syndrome
Impingement of greater tuberosity and soft tissues
Rotator cuff pathology
Acute or chronic traumatic injury to one or more rotator cuff muscles
what two positions allow you to see the axial projection of the shoulder?
Modify Bernageau (laying on side)
(hobbs method)
Clements modification (standing)
What position allows you to see the glenoid cavity?
grashey method
rotate body 35-45°
what position allows you to see the intertubular sulcus?
Fisk modification
skims humeral head
