URR 31 Flashcards
Which of the following findings will indicate hepatomegaly is present?
a. when the right lobe is rounded inferiorly and extends below the lower pole of the right kidney, the liver is considered enlarged.
b. when the right lobe is rounded inferiorly and extends past the upper pole of the right kidney, the liver is considered enlarged
c. the liver is considered enlarged when the AP measurement exceeds 15.5 cm
d. Hepatomegaly causes rounding of the superior liver segments
a
Which of the following is not an expected finding with fatty infiltration of the liver?
a. cystic degeneration
b. brighter parenchymal echoes
c. increased attenuation
d. degraded visualization of vessels
a
Which of the following statements is true regarding the sonographic appearance of fatty infiltration?
a. as fatty infiltration increases in the liver, the hepatic vein branches becomes increasingly visible
b. as fatty infiltration increases in the liver, the portal vein branches become more difficult to visualize
c. as fatty infiltration increases in the liver, all walls of liver vascularity become increasingly echogenic
d. as fatty infiltration increases in the liver, the walls of the portal vein branches become increasingly echogenic
b
While scanning the liver in a patient with chronic cirrhosis, you notice a tubular vessel connecting to the splenic vein just prior to its confluence with the SMV. Flow within the vessel is very low velocity, continuous and moving in a cephalic direction. Which of the following explains the ultrasound findings?
a. a dilated umbilical vein is present which is a common complication of cirrhosis
b. a dilated SMV is present with flow reversal which is a common complication of cirrhosis
c. a dilated coronary vein is present which is a common complication of cirrhosis
d. the ductus venosus is dilated with antegrade flow which is a common complication of cirrhosis
c
Diastolic flow reversal in the right and left hepatic arteries of a newly placed liver allograft indicates:
a. portal hypertension is present
b. possible rejection
c. significant stenosis of the common hepatic artery
d. normal surgical post-findings
b
____ is the most common cause for micronodular cirrhosis and ______ is the most common cause of macronodular cirrhosis.
a. alcohol consumption, chronic viral hepatitis
b. alcohol consumption, analgesic consumption
c. analgesic consumption, alcohol consumption
d. chronic viral hepatitis, alcohol consumption
a
Liver transplant evaluation requires PW Doppler evaluation of all of the following, except:
a. IVC anastamosis
b. biliary anastamosis
c. portal anastamosis
d. hepatic arterial anastamosis
b
Schistosomiasis is an ____ cause of portal hypertension. Budd-Chiari is an ____ cause of portal hypertension.
a. intrahepatic presinusoidal, extrahepatic postsinusoidal
b. intrahepatic presinusoidal, extrahepatic presinusoidal
c. intrahepatic presinusoidal, intrahepatic postsinusoidal
d. extrahepatic presinusoidal, intrahepatic postsinusoidal
c
A vascular condition of the liver seen in women who take oral contraceptives is:
a. Budd Chiari syndrome
b. portal venous gas
c. Hereditary telangiectasia
d. portal aneurysm
a
In a patient with cirrhosis, the ____ lobe of the liver can enlarge to nearly half the size of the right lobe.
a. left
b. caudate
c. quadrate
d. none of the above, the entire liver shrinks in size with cirrhosis
b
A patient presents with abdominal pain for 3 months following a missionary trip to India. Lab values demonstrate normal LFTs. The US exam demonstrates a 3cm cyst with septations in the right lobe of the liver. These findings are most consistent with:
a. histoplasmosis infection
b. hydatid disease
c. candidiasis
d. schistosomiasis
b
The most common cause of spread of hepatitis in the US is:
a. blood transfusions
b. liver transplants
c. hereditary infection
d. IV drug users
d
A patient presents with lower extremity edema and increased abdominal girth 2 weeks after a liver transplant. These findings are most suggestive of what complication?
a. hepatic artery stenosis
b. biliary stricture
c. hepatic vein stenosis
d. cholangitis
c
____ is the most common malignancy of the liver seen in a patient with AIDS. ____ is the most common infection of the liver seen in a patient with AIDS.
a. hepatocellular carcinoma, hepatitis
b. hepatoblastoma, candidiasis
c. Kaposi Sarcoma, pneumocystis carinii
d. metastasis, schistosomiasis
c
Triglyceride accumulation in the liver leads to ____, while copper accumulation in the liver leads to ____.
a. amyloidosis, hemochromatosis
b. amyloidosis, steatosis
c. steatosis, Wilson disease
d. steatosis, hemochromatosis
c
A patient presents for a follow up ultrasound due to Budd Chiari Syndrome. Which of the following is an expected finding on the exam?
a. pancreatic head mass and dilated intrahepatic ducts
b. prostatitis and neurogenic bladder
c. thrombosis of the hepatic veins with hepatic congestion
d. adrenal adenoma and/or kidney adenoma
c
What condition is associated with prominent portal walls?
a. acute viral hepatitis
b. cirrhosis
c. fatty infiltration
d. hemangioma
a
Portal thrombosis may lead to an accumulation of fluid in the abdomen called:
a. retroperitoneal effusion
b. pleural effusion
c. ascites
d. pericardial effusion
c
The Ultrasound Liver Imaging Reporting and Data System is used to assess patients at risk for:
a. liver metastasis
b. cirrhosis
c. lymphoma
d. hepatocellular carcinoma
d
What is a potentially life threatening complication of portal HTN?
a. ascites formation
b. ruptured gastroesophageal varices
c. pulmonary embolism
d. aortic embolism
b
Which of the following describes the most common sonographic appearance of a hepatoma?
a. solid mass that may be more or less echogenic than liver parenchyma
b. usually causes multiple diffuse solid mass formation
c. most commonly demonstrates diffuse coarse liver texture in the affected lobe
d. echogenic mass with a central scar
a
Hypoalbuminemia associated with cirrhosis leads to:
a. hepatomegaly
b. nodule formation
c. liver capsule contraction and surface irregularities
d. gallbladder and bowel wall thickening
d
Liver elastography is used for:
a. staging of steatosis
b. staging of primary malignancy
c. staging of secondary malignancy
d. staging of fibrosis
d
The US exam of a patient’s liver demonstrates a patent umbilical vein. The most common cause for this recanalization is:
a. ascites
b. hepatitis
c. portal HTN
d. abscess
c