CP2 UE Midterm Exam Questions And Answers. Verified And Updated.
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Course
CP2 UE
Institution
CP2 UE
EXAM STUDY MATERIALS July 25, 2024 1:06 PM
CP2 UE Midterm Exam Questions And
Answers. Verified And Updated.
The shoulder girdle is comprised of which four joints? - answerSternoclavicular (S/C)
Acromioclavicular (A/C)
Glenohumeral (G/H)
Scapulothoracic Articulation (S/T)
Sternoclavicular joi...
EXAM STUDY MATERIALS July 25, 2024 1:06 PM CP2 UE Midterm Exam Questions And Answers. Verified And Updated. The shoulder girdle is comprised of which four joints? - answer✔✔Sternoclavicular (S/C) Acromioclavicular (A/C) Glenohumeral (G/H) Scapulothoracic Articulation (S/T) Sternoclavicular joint is what kind of joint - answer✔✔Complex saddle joint Increases the congruity of the highly irregular joint surfaces - answer✔✔Sternoclavicular joint articular disc Ligaments of the sternoclavicular joint - answer✔✔SC ligament, interclavicular, Costoclavicular Achieved by placing the arm down at the side of the body - answer✔✔Loose packed position of the SC joint Achieved through maximum shoulder elevation, when the GH joint exceeds greater than 110° of flexion or abduction. The clavicle must upwardly rotate to achieve this. - answer✔✔Closed packed position of the SC joint Conditions of the SC joint - answer✔✔Osteoarthritis, sprain, dislocation, all are not that common, clavicular fracture is most like ly With ankylosis of a SC joint shoulder elevation is severely limited to approximately 19° - answer✔✔Osteoarthritis Can be very serious injury may require open reduction surgery - answer✔✔Posterior dislocation of SC joint Most common dislocation, usually occurs due to direct trauma to the side of the shoulder, such as an impact or a fall, typically benign - answer✔✔Anterior dislocation with superior medial displacement of SC joint Acromioclavicular joint is what kind of joint? - answer✔✔Planer joint with i ncongruent surfaces High degree of variability between individuals and within individuals - answer✔✔Articular disc of the AC joint EXAM STUDY MATERIALS July 25, 2024 1:06 PM Ligaments of the AC joint - answer✔✔Coracoclavicular ligament comprised of coronoid and trapezoid ligaments, and AC ligament Achieved by bringing the GH joint into 90° of abduction - answer✔✔AC joint closed packed position This position is debatable - answer✔✔Loose packed position of the AC joint Conditions of the AC joint - answer✔✔Osteoarthritis, osteolysis, AC joint dislocati on or shoulder separation Resorption of the subchondral bone of the distal clavicle, can be due to trauma or repetitive stress - answer✔✔Osteolysis Common mechanism of injury is direct impact to the lateral aspect of shoulder or a fall on outstretched hand , graded on damage to ligaments and displacement of clavicle, six types of grades of separation, grades 4 to 6 are variations of grade 3 - answer✔✔AC joint dislocation or shoulder separation One of the most mobile joints - answer✔✔Glenohumeral The glenohum eral joint is what type of joint - answer✔✔Ball and socket joint The head of the humerus articulates with what. To form the GH joint - answer✔✔Glenoid fossa The GH joint at the glenoid fossa is supported by what - answer✔✔Glenoid labum, ligaments, joint ca psule, rotator cuff What ligaments are in the GH joint? - answer✔✔The superior, middle, inferior, and posterior GH ligaments What are the rotator cuff muscles? (SITS) - answer✔✔Supraspinatus, infraspinatus, teres minor, subscapularis muscles In the coronal plane line of the scapula with approximately 38 -40° of abduction - answer✔✔Loose packed position of the GH joint Full abduction and full external rotation - answer✔✔Closed packed position of the GH joint Prevents inferior displacement of the humerus along with the supraspinatus, taught with adduction and inferior and posterior translation - answer✔✔Superior ligament at the GH joint Prevents anterior translation of the head of the humerus and external rotation, becomes taught at 90° abduction and stabilizes internal rotation, acts as a sling for the humeral head - answer✔✔Inferior ligament at the GH joint
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