Bontrager's Upper Extremities
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| The shoulder girdle consists of? | show 🗑
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| The 3 aspects of the clavicle are the? | show 🗑
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| The ________ (male or female) clavicle tends to be thicker and more curved in shape. | show 🗑
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| The 3 angles of the scapula include? | show 🗑
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| show | costal surface
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| show | axilla
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| What are the names of the 2 fossae located on the posterior scapula? | show 🗑
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| All of the joints of the shoulder girdle are classified as being? | show 🗑
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| What is the movement type for the scapulohumeral joint? | show 🗑
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| show | plane
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| show | plane
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| T/F. The use of a grid is not required for shoulder studies that measure less than 10cm. | show 🗑
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| T/F. The kV range for adult shoulder projections is between 80 and 90 kV for analog and 100 to 110 kV for digital imaging systems. | show 🗑
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| show | False
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| show | False
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| show | True
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| show | False
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| T/F. The use of contact shields over the breast, lung, and thyroid regions is recommended for most shoulder girdle studies. | show 🗑
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| show | A. 70 to 80 kV
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| show | A. Parent or guardian
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| T/F. CT arthrography of the shoulder joint often requires the use of iodinated contrast media injected into the joint space. | show 🗑
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| show | False
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| T/F. Nuclear medicine bone scans can demonstrate signs of osteomyelitis and cellulitis. | show 🗑
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| T/F. Radiography is more sensitive than nuclear medicine for demonstrating physiologic aspects of the shoulder girdle. | show 🗑
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| show | True
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| Which one of the following clinical indications requires a decrease in manual exposure factors? A. Impingement syndrome B. Bursitis C. Bankart lesion D. Osteoporosis | show 🗑
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| Which 2 routine shoulder projections are routinely taken for a shoulder (with no traumatic injury) and proximal humerus? | show 🗑
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| Specifically, where is the central ray placed for an AP projection of the shoulder? | show 🗑
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| Which lateral projection can be performed to demonstrate the entire humerus for a patient with a midhumeral fracture? | show 🗑
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| show | Rotate affected arm externally approximately 45 degrees
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| What type of central ray angulation is required for the inferosuperior axial projection for the shoulder? | show 🗑
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| show | posterior oblique projection; grashey method
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| show | A. Fisk modification
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| show | 10 degrees to 15 degrees
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| What projection best demonstrates a possible dislocation of the proximal humerus? | show 🗑
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| 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. | show 🗑
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| What nontrauma projection can be performed erect to provide a lateral view of the proximal humerus in relationship to the glenohumeral joint? | show 🗑
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| show | A. 5 degrees to 15 degrees
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| What CR angle is required for the AP axial projection (Alexander method) for AC joints? A. 25 degrees cephalad B. 45 degrees caudad C. 5 degrees to 10 degrees caudad D. 15 degrees cephalad | show 🗑
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| T/F. The PA transaxillary projection (Hobbs modification) requires no CR angle. | show 🗑
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| T/F. The transthoracic lateral projection can be performed for possible fractures or dislocations of the proximal humerus. | show 🗑
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| show | True
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| show | False
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| show | False. 10 degrees to 15 degrees cephalad
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| T/F. The scapular Y lateral (anterior oblique) position requires the body to be rotated 30 degrees to 40 degrees anteriorly toward the affected side. | show 🗑
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| Which 2 landmarks are placed perpendicular to the IR for the scapular Y lateral projection? | show 🗑
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| show | AP apical oblique axial projection
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| show | superior
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| A thin-shouldered patient requires ________ (more or less) CR angle for an AP axial clavicle projection than a large-shouldered patient. | show 🗑
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| show | fracture of clavicle
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| Where is the CR centered for the AP scapula projection? | show 🗑
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| show | D. none (CR perpendicular to the IR)
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| show | Increase central ray cephalad angle.
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| A radiograph of an AP scapula reveals that the scapula is within the lung field and difficult to see. Which 2 things can the radiologist do to improve the visibility of the scapula during the repeat exposure? | show 🗑
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| A radiograph of an AP projection (with external rotation) of a shoulder (with no traumatic injury) reveals that neither the greater nor lesser tubercles are profiled. What must be done to correct this during the repeat exposure? | show 🗑
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