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What was used in this image to enhance the blood flow within the vessel?  

Define what a “false positive” exam means in a statistical evaluation.

Use the following data to determine the overall accuracy of the non-invasive testing. Total angiograms for comparison 150 True positives=82 False positives=6 True negatives=53 False negatives=9

What disease mechinism demonstrates dilated renal pelvis and calyces?

Which vessels are labeled in the image?

A thin, 24-year-old female presents with complaint of postprandial pain and a 14-pound weight loss over a 4¬-6 week period. She was referred for a visceral angioplasty (as seen on the image). Lateral abdominal arteriography performed during inspiration and expiration confirmed severe narrowing of the splanchnic artery that changed in severity during respiration. This phenomenon may be attributed to:

What is the most common liver transplant type?  

What vessel is most commonly affected by dissection along with the aorta?

All of the following could cause acute renal failure except:

Ideally, the time frame between performance of the gold standard and the non invasive exam should not exceed: