Ch 6 Bontrager Test Questions And Answers Verified 100% Correct

Ch 6 Bontrager Test Questions And Answers Verified 100% Correct What kv range should be used for shoulder series on an average adult - ANSWER- 70 to 80 kv If physical immobilization is required, which individual should be asked to restrain a child for a shoulder series - ANSWER- Parent or guardian True/false: CT arthrography of the shoulder joint requires the use of iodinated contrast media injected into the joint space - ANSWER- True True/false: magnetic resonance imaging (MRI) is an excellent modality for demonstrating nondisplaced fractures of the shoulder girdle - ANSWER- False True/false: nuclear medicine bone scans can demonstrate signs of osteomyelitis and cellulitis - ANSWER- True True/false: radiography is more sensitive than nuclear medicine for demonstrating physiologic aspects of the shoulder girdle - ANSWER- False True/false: ultrasound can provide a functional (dynamic) evaluation of joint movement that MRI cannot - ANSWER- True Compression between the greater tuberosity and soft tissues on the coracoacromial ligamentous and osseous arch - ANSWER- Impingement syndrome Injury of the anteroinferior glenoid labrum - ANSWER- Bankart lesion Inflammatory condition of the tendon - ANSWER- Tendonitis Superior displacement of the distal clavicle - ANSWER- Acromioclavicular joint dislocation Compression fracture of the articular surface of the humeral head - ANSWER- Hill- Sachs defect Traumatic injury to one or more of the supportive muscles of the shoulder girdle - ANSWER- Rotator cuff tear Atrophy of skeletal tissue - ANSWER- Osteoporosis Subacromial spurs - ANSWER- Impingement syndrome Fluid filled joint space - ANSWER- Bursitis Thin bony cortex - ANSWER- Osteoporosis Abnormal widening of acromioclavicular joint space - ANSWER- Acromioclavicular joint separation Calcified tendons - ANSWER- Tendonitis Avulsion fracture of the glenoid rim - ANSWER- Bankart lesion Narrowing of joint space - ANSWER- Osteoarthritis Closed joint space - ANSWER- Rheumatoid arthritis Compression fracture of humeral head - ANSWER- Hill-Sachs defect Which of the following pathologic indications requires a decrease in manual exposure factors: impingement syndrome, bursitis, Bankart lesion, osteoporosis - ANSWER- Osteoporosis Which two basic shoulder projections are routinely taken for a shoulder (with no traumatic injury) and proximal humerus - ANSWER- AP external rotation, AP internal rotation Specifically, where is the central ray placed for an AP projection of the shoulder - ANSWER- To midscapulohumeral joint, 3/4 inch (2 cm) inferior and lateral to coracoid process Which lateral projection can be performed to demonstrate the entire humerus for a patient with mid humeral fracture - ANSWER- Transthoracic lateral projection for humerus To best demonstrate a possible hill-Sachs defect, which additional positioning technique can be added to the inferosuperior axial projection - ANSWER- Rotate affected arm externally approximately 45 degrees What type of central ray angulation is required for the inferosuperior axial projection of the shoulder - ANSWER- 25 to 30 degrees medially The ( ) projection of the shoulder produces an image of the glenoid process in profile, this projection is also referred to as the ( ) method - ANSWER- AP oblique, grashey method Which projection produces a tangential projection of the intertubercular groove - ANSWER- Tangential (Fisk modification) The supine version of the tangential projection for the intertubercular groove requires that the central ray be angled ( ) posteriorly from the horizontal plane - ANSWER- 10 to 15 degrees What projection would best demonstrate a possible dislocation of the proximal humerus - ANSWER- Scapular Y The ( ) projection is the special projection of the shoulder that best demonstrates the acromiohumeral space for possible Subacromial spurs, which create shoulder impingement symptoms, this projection is also referred to as the ( ) method - ANSWER- Supraspinatus outlet tangential projection, neer method What nontrauma projection can be performed erect to provide a lateral view of the proximal humerus in relationship to the glenohumeral joint - ANSWER- Superoinferior axial projection (Hobbs modification) How much is the CR angled for the inferosuperior axial projection (Clements modification) if the patient cannot fully abduct the arm 90 degrees - ANSWER- 5 to 15 degrees What CR angle is required for the AP axial projection (Alexander method) for AC joints - ANSWER- 15 degrees cephalad True/false: the superoinferior axial projection (Hobbs modification) requires no CR angle - ANSWER- True