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RADT 313 Unit 4
Humerus, Shoulder, Clavicle, Scapula
| Question | Answer |
|---|---|
| What is trauma to the upper shoulder region resulting in partial or complete tear of the AC or coracoclavicular ligament? | AC Joint Separation |
| What injury is where the distal clavicle is usually displaced superiorly; commonly from a fall? | Acromioclavicular Dislocation |
| What injury is to the anteroinferior aspect of the glenoid labrum, caused by anterior dislocation of proximal humerus? | Bankart Lesion |
| T/F Bursitis is an inflammation of the bursae, or fluid filled sacs enclosing the joints? | True |
| What condition generally involves the formation of calcification in associated tendons, caused by pain and limitation of joint movement? | Bursitis |
| What is a compression fx of the articular surface of the humeral head that is often associated with anterior dislocation of humeral head? | Hill-Sachs Defect |
| What is the disability of the shoulder joint caused by chronic inflammation in the joint? | Idiopathic chronic adhesive capsulitis |
| What is impingement of the greater tuberosity and soft tissue of the coracoacromial ligament and osseous arch? | Impingement Syndrome |
| Define Osteoarthritis. | Noninflammatory joint disease characterized by gradual deterioration of articular cartilage with hypertrophic bone formation |
| What is Osteoporosis? | Reduction in quantity of bone or atrophy of skeletal tissue |
| What is chronic systemic disease characterized by inflammatory changes throughout body’s connective tissues? | Rheumatoid Arthritis |
| What can occur as an acute, chronic and traumatic injury to one or more of the muscles that make up the rotator cuff? | Rotator Cuff tear |
| What occurs as a traumatic removal of humeral head from the glenoid cavity? | Shoulder dislocation |
| What is an inflammatory condition of the tendon that usually results from strain? | Tendonitis |
| What is the mAs for an AP and AP Axial Clavicle? | 8 mAs |
| What angle is used on the AP Axial Clavicle? | 15 degrees cephalad |
| What is the mAs for an AP AC Joints? | 20 mAs |
| What is the mAs for an AP scapula? | 7 mAs |
| Where is the centering point for an AP scapula? | 2” inferior to coracoid process |
| Where is the centering point for a lateral scapula? | Mid-vertebral border of scapula |
| What is the mAs for an AP humerus? | 6 mAs |
| What is the mAs for a lateral scapula? | 13 mAs |
| Where is the centering point for an AP humerus? | Midpoint of humerus |
| What is the mAs for a Lateral humerus | 6 mAs |
| What is the mAs for an AP Internal/External Shoulder? | 6 mAs |
| Where is the centering point for an AP Internal/External Shoulder? | 1” inferior to coracoid process |
| For an AP external shoulder, how are the epicondyles positioned? | Parallel to the IR |
| For an AP internal shoulder, how are the epicondyles positioned? | Perpendicular to the IR |
| What is the mAs for a Posterior Oblique Glenoid Cavity? | 7 mAs |
| What is the center point for a posterior oblique glenoid cavity? | 2” inferior and 2” medial from lateral border of the shoulder |
| How much is the patient rotated for a posterior oblique glenoid cavity? | 35-45 degrees |
| What is the mAs for a scapula “Y” lateral view? | 13 mAs |
| What is the center point for a scapula “Y” view? | 2” below top of shoulder |
| How much is the patient rotated for a scapula “Y” view? | 45-60 degrees |
| Where is the center point for Garth Method? | Angle 45 degrees caudad, center at scapulohumeral joint |
| What is the mAs for the Garth Method? | 12 mAs |
| How does an AC Dislocation appear? | Widening of the AC Joint space |
| How does an AC Joint separation appear? | Asymmetric widening of AC joint compared with opposite side |
| What appears as possible small avulsion fractures of anteroinferior aspect of glenoid rim? | Bankart Lesion |
| How does Bursitis appear? | Fluid-filled joint space with possible calcification |
| What appears as a compression fracture and possible anterior dislocation of humeral head? | Hill-Sachs Defect |
| What appears as possible calcification or other joint space abnormalities? | Idiopathic Chronic Adhesive Capsulitis |
| What else is Idiopathic Chronic Adhesive Capsulitis known as? | Frozen Shoulder |
| What appears as subacromial spurs? | Impingement Syndrome |
| How does Osteoarthritis look? | Narrowing of the joint space |
| What appears as a thin bony cortex? | Osteoporosis |
| What appears as a closed joint space? | Rheumatoid Arthritis |
| How does a Rotator Cuff Injury appear? | Partial or complete tear in musculature of the shoulder |
| What appears as a separation between humeral head and glenoid cavity? | Shoulder Dislocation |
| What appears as calcified tendons? | Tendonitis |
| What are the breathing instructions for shoulder exams? | Suspend breathing |
| When are x-rays taken for the scapula in terms of patient breathing? | Upon expiration |
| How much is the patient rotated for a Lateral erect(Mediolateral) Humerus? | 20-30 degrees oblique |
| How much is the patient rotated for the Grayshey method? | 35-45 degrees toward affected side |
| How much is the patient rotated for the Scapula Y Lateral view? | 45-60 degrees |
| How much is the tube angled for an AP Apical Oblique Axial shoulder? | 45 degrees caudad |
| How much is the patient rotated for the AP Apical Oblique Axial shoulder? | 45 degrees toward affected side |
| How much is the tube angled for an AP Axial clavicle? | 15 degrees cephalad |
| How much is the patient rotated for a Lateral RPO/LPO scapula? | 30 degrees |
Created by:
magrissom
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