Test 5 - Hepatic, Renal, Abdominal Doppler| 95 QUESTIONS| WITH COMPLETE SOLUTIONS

indications for hepatic Doppler: CORRECT ANSWERS: R/O thrombus TIPS shunt portal hypertension hepatic Doppler imaging protocol: CORRECT ANSWERS: scan liver, gallbladder, CBD, pancreas, spleen obtain spectral waveforms of: hepatic veins portal vein hepatic artery IVC splenic vein normal hepatic vein characteristics: CORRECT ANSWERS: pulsatile flow hepatofugal anechoic abnormal hepatic vein characteristics: CORRECT ANSWERS: monophasic hepatopetal/bidirectional flow intraluminal echoes segmental absence or flow reduction abnormal IVC characteristics: CORRECT ANSWERS: monophasic dilated (>3.7cm) stationary intraluminal echoes normal portal vein characteristics: CORRECT ANSWERS: MPV < 1.3cm AP 10-20cm/sec PSV hepatopetal portal vein increases in size with: CORRECT ANSWERS: inspiration decub position post-prandially abnormal portal vein characteristics: CORRECT ANSWERS: pulsatile flow hepatofugal intraluminal echoes absent (cavernous transformation) portal venous gas portal venous gas is usually secondary to: CORRECT ANSWERS: bowel ischemia bowel infarctions sonographic appearance of portal vein gas: CORRECT ANSWERS: hyperechoic mobile foci in portal vein