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51 Cards in this Set
- Front
- Back
T/ F A Lateral projection of the sternum requires that respiration be suspended upon expiration?
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False
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A pt. enters the emergency room w/ trauma to the bony thorax the initial radiographs reveals that there are fractured ribs and a possible pneumo of the left thorax; the physician orders a chest study to confirm the pneumo; however the pt. cannot stand. Which position will best demonstrate the pneumo?
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Right lateral decubitus
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An ambulatory pt. enters the ER with possible injury to the right upper posterior ribs; which of the following routines should be taken to demonstrate the involved area?
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AP erect RPO
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A radiograph of an RAO proj. of the sternum demonstrates excessive lung markings obscuring the sternum. A 1 second exposure time and breathing technique were used. Which of the following will produce a more diagnostic image of the sternum?
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B. increase the exposure time and decrease the mA.
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A radiograph of a lateral projection of the sternum reveals that the patients ribs are superimposed over the sternum. What needs to be done to correct the problem during a repeat exposure.
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Ensure they are not rotated
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A radiograph of an RAO sternum reveals that it is partially superimposed over the spine. What must be done to eliminate this problem during the repeat exposure?
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Increase obliquity of the body
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Which Kv is recommend for an AP study of the ribs below the diaphragm?
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75-85
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Which 2 proj. must be taken for an injury to the left posterior lower ribs?
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AP and LPO
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Which 2 proj. must be taken for an injury to the right anterior upper ribs?
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PA and LAO
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Which position can replace the RAO of the sternum if the patient cannot lie prone?
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LPO
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Which of the following conditions may occur with trauma to the ribs?
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Hemothorax
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Which of the follow positions best demonstrate the axillary portion of the left ribs?
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LPO
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Which of the following statements is true about radiograpy of ribs located above the diaphragm?
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Suspend respiration upon inspiration
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Why is the RAO sternum preferred to the LAO position?
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Heart shadow
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Which of the following techniques is more effective in preventing lung markings from obscuring the sternum?
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Use a breathing technique
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T/F A LAO position of the sternum provides the best frontal image of the sternum with a minimal amount of distortion?
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False
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T/F The degree of rotation for the RAO proj. of the sternum is dependent on the size of the thoracic cavity?
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True
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Which ribs are considered to be true ribs?
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Ribs 1-7
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Know sternum and ribs anatomy!!
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Know sternum and ribs anatomy!!
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Which of the following ribs is considered to be a false rib? 1st, 7th or 9th?
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9th
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Which pair of ribs attaches to the sternum at the level of the sternal angle?
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2nd pair of ribs
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The sternal angle is a palpable landmark at the level of?
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T4-T5
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The only bone in connection with the shoulder and the bony thorax is the acromioclavicular?
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False
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The ziphoid process corresponds to the level of?
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T9-T10
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The suprasternal, manubrial or jugular notch all correspond to the level of?
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T2-T3
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What size of film do you use for lower ribs?
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14x17 crosswise
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Where is the top of the IR positioned for an AP oblique of the ribs?
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1 1/2 in. above the upper boarder of the shoulder
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How is the IR positioned for a lateral sternum?
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the top of the IR at 1 1/2 in above the jugular notch
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Which ribs are attached to the vertebrae only?
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11 and 12
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Which ribs are false ribs?
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8- 12
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Which ribs are called true ribs?
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1-7
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The costocartilage of 8-10 rib attaches to the cartilage which rib?
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7
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How many ribs attach directly to the sternum?
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7
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The easily palpable boarder of the manubrium is called the?
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jugular notch
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The very distal part of the sternum is called the?
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xiphoid process
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The sternum on average is how long?
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6 in.
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Which ribs are demonstrated on an AP oblique projection?
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the side closest to the IR
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How much is the body rotated for an AP or PA axillary projection of the ribs?
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45 degrees
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Where is the bottom for of the IR postioned for the AP proj. of the ribs below the diaphragm?
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at the iliac crest
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What is the respiration phase for the AP proj. of the ribs below the diaphragm?
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full expiration
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The CR for a PA proj. of the upper ribs is angled how much?
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0
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What is the respiration phase for the PA proj. of the upper ribs?
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full inspiration
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How far is the top of the 35x43cm IR placed above the upper boarder of the shoulder for the proj. of the ribs?
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1 1/2in.
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Which of the following body positions will project the left ribs clear of the heart?
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LAO and RPO
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The CR angle for a lateral sternum is?
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0 or perpendicular
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What is the respiration phase for a lateral proj. of the sternum?
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deep inspiration
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Where should the pt. hands be positioned for an upright lateral sternum?
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behind the ear
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The CR for the PA oblique proj. of the sternum is how many degrees?
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0
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How much should the body be rotated for the PA oblique of the sternum?
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15-20 degrees
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What proj. of the body position will demonstrate the sternum through the heart?
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PA oblique RAO
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Which of the following form the bony thorax? 12 pairs of ribs, sternum or 12 thoracic vertebrae
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all of thee above
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