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RADT 425
Ch 10 Sternum & Ribs
| Question | Answer |
|---|---|
| On a PA oblique sternum projection, the ribs & lung markings are ___ and the posterior ribs and ___ ___ are magnified. | blurred, left scapula |
| On a PA oblique sternum projection, the manubrium, SC joints, sternal body and xiphoid process are demonstrated within the heart shadow without ____ superimposition. | vertebral |
| Keeping the entire sternum within the heart shadow for the PA oblique projection provides a sternal projection that demonstrates homogenous ____ across the entire sternum. | brightness |
| Using a short SID will result in ____ patient entrance skin dosage. | higher |
| Using a long exposure time and ____ breathing for the PA oblique sternal projection will blur the ____ ____ and ___ ___. | costal, lung markings, posterior ribs |
| The sternum is rotated from beneath the thoracic vertebrae for a PA oblique sternal projection by rotating the patient until the ____plane is aligned ____degrees with the IR. | midcoronal, 15-20 |
| On a PA oblique sternal projection with accurate positioning the ____is centered within the collimated field. | midsternum |
| proper centering for a PA oblique sternal projection is accomplished by centering the CR __inches to the left of the ___ ___ ___ and placing the top of the IR approximately 1 1/2 inches superior to the ____ ____. | 3, thoracic spinous processes, jugular notch |
| On a lateral sternum projection, the manubrium, sternal body and xiphoid process are __ ___ and the anterior ribs are not superimposed over the sternum. | in profile |
| On a lateral sternum projection, no superimposition of ____ soft tissue over the sternum is present. | humeral |
| On a lateral sternum projection, the _____is at the center of the exposure field. | midsternum |
| Accurate centering on a lateral sternal projection is accomplished by placing the top edge of the IR ___inch(es) above the ____ ____and aligning the receptor's long axis and a ____to the midsternum. | 1/2, jugular notch, horizontal |
| On an AP/Pa rib projection, thoracic vertebrae-rib head articulations are demonstrated, the sternum and ___ ___ are superimposed and the distances from the ___ ___ to the sternal ends of the clavicles, when seen are equal. | vertebral column, vertebral column |
| On an AP or PA above the diaphragm rib projection, the scapulae are outside the lung field and __posterior ribs are seen above the diaphragm. | 9 |
| On an AP or Pa below the diaphragm rib projection, the ___through 12th posterior ribs are visualized below the diaphragm. | 8th |
| If the patient complains of anterior rib pain, what projection of the ribs should be taken? | PA |
| If the patient indicates posterior rib pain, what projection of the ribs should be taken? | AP |
| On an AP oblique rib projection, the ___ ___ ___ is located halfway between the lateral rib surface and the vertebral column and the axillary ribs are free of superimposition. | inferior sternal body |
| On an AP oblique rib projection, the ___ ___ are demonstrated without superimposition and are located in the center of the collimated field and the anterior ribs are located at the lateral edge. | axillary ribs |
| On an AP above the diaphragm oblique rib projection, the ___axillary ribs are demonstrated above the diaphragm. | 10 |
| On an AP below the diaphragm oblique rib projection, the ___through 12th axillary ribs are demonstrated below the diaphragm. | 9th |