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Budd chiari syndrome, portal thrombosis and splenomegaly are complications of
polycythemiea vera
a pt with multiple gastrinomas will usually present with what other GI tract issue
peptic ulcer formation
the best way to differentiate hepatic jaundice is
evaluate the diameter of the biliary duct
which of the following is associated with hypoglycemia
islet cell tumor
what type of hepatic abscess causes a fever and leukopenia
fungal
which of the following will help to differentiate hepatocellular carcinoma invasion of the portal vein from portal thrombosis on ultrasound exam
apply power doppler to the portal vein
____ is a hemolytic disorder that causes increased indirect bilirubin levels in the blood
anemia
a pt presents for an abdominal us with an order that states "r/o pancreatic endocrine tumor. Which of the following pancreatic tumors can be described as an endocrine tumor
gastrinoma
applying compression using a curvilinear transducer with a large footprint is the key method used to best evaluate
the body of the pancreas
while scanning in the transverse plane of the abdomen you notice a round anechoic structure just anterior to pancreatic head. which of the following should be the next step in evaluating this finding
apply color doppler
the most important structure to eval with a liver transplant is
hepatic artery
a 60yo male presents for an abdominal us for recurrent epigastric pain. the pt tells you this is the fourth time he has been hospitalized for pancreatitis and the medications are just not working what is the expected finding on the us exam
acute pancreatitis and pseudocyst
you are scanning the gb and you obtain images of several echogenic foci within the lumen, what should you do next to better eval the findings
change the pt position and rescan
serum amylase will be increased with all of the following except
parathyroid adenoma
dark urine an dpale stool are indications of
hyperbilirubinemia
which of the following will lead to increased levels of indirect bilirubin in the blood
cirrhosis
alkaline phosphatase is normally produced by all of the following except
pancreas tissue
alanine aminotransferase levels are
used to eval the degree of jaundice and monitor hepatitis and cirrhosis
what is an absolute contraindication for ethanol ablation of a liver nodule
pt allergy to injectate
which of the following liver abnormalities can be related to the use of oral contraceptives
hepatic adenoma and budd chiari syndrome
which of the following is an appropriate indication for a liver transplant
cholangiocarcinoma
what lab values will me monitored in pts undergoing treatment for primary liver cancer
alpha fetoprotein
a pt presents for a ruq us due to a postive casoni skin test what are you looking for on the exam
schistosomaiaiss
anemia is a complication of cirrhosis due to associated abnormality of which of the following
esophagus
a pt presents for an abdominal us due to loss of appetite, weight loss and epigastric pain. a hypoechoic mass is identified in the anterior aspect of the head of the pancreas. which of the following best describes the next step in evaluating this pt
eval the surrounding areas for lymphadenopathy
what lab test is used to eval the endocrine function of a pancreas transplant
glucoselevels
before performing a liver transplant eval the sonographer must review the surgical history to determine
more than one of the above
increased serum levels of ____usually provide the first indication of an extrahepatic biliary obstruction
alkaline phosphatase
which of the following liver disorders will result in increased levels of iron stored in the liver
hemochromatosis
which of the following describes th ebest technique to differentiate a polyp in the gb wall from a stone within the lumen
roll the pt into the left lateral decubitus position
which of the following will cause an increase in alpha fetoprotein values in pediatric pts
hepatoblastoma
alpha fetoprotein values will be increased with
malignancy and pregnancy
which of the following lab values is usually unaffected by an isolated biliary duct obstruction
aspartate aminotransferase
the primary indication for a liver transplant in an adult is ____ and in children___ is the most common indication for liver transplant
cirrhosis, biliary atresia
a 28yo male present for an abdominal us exam. the chart states he has elevated uring copper levels and kayser-fleischer rings noted on physical exam what organ should be closely evaluated for findings related to the clinical findings
liver
a pt presents for a presurgical eval of a know pancreatic mass. what is the most important info you need to document for the surgeon
if any vessels around the pancreas demonstrate tumor invasion
the liver measurement normally used to assess liver size is
the superior inferior dimension
Which probe position is used to demonstrate all three hepatic veins entering the IVC?
oblique subcostal approach angled superior toward the right shoulder
a pts chart indicates they have a history of cavernous transformation where does this abnormality form
porta hepatis
which of the following describes a technique that can be used to locate a collapsed gb in a pt with chronic cholecystitis
locate the right portal vein and the main lobar fissure, trace the fissure to the gb neck
a 55yo male present with a history of budd chiari syndrome what vessels should be evaluated with doppler on his exam
hepatic veins
a pt presents for an abdominal us due to elevated lactiv dehydrogenase and a low grade fever which of the following is the most likely finding on the exam
hepatitis
which of the following organs should be evaluated when looking for a tumor of the endocrine system
pancreas and adrenal glands
what is the proper pt position and respiration for assessing the portal vein diameter
supine with quite respiration
a pt present for an abdominal us to verify findings identified on a ct exam. the ct report indicates numerous cystic structures throughout the liver that do not communicated with the biliary tree or the vascular system which of the following best describes the expected us findings
polycystic disease
a female pt presents with 8 days of abdominal pain fever and nausea. the symptoms started 2 days after returning from a business trip to hong kong. recent lab values demonstrate increased levels of direct serum bilirubin alkaline phosphatase and wbcs. these clinical findings are most suggestive of
cholangitis
alcoholic fatty liver disease demonstrates what difference in lab values from nonalcoholic causes
alcoholic fatty liver disease demonstrates a much greater increase in lft levels with an ast/alt ratio>2
jaundice is not a clinical symptom of
fatty infiltration
when evaluating the venous outflow of a liver transplant pt it is most important to check the surgical history to find ____before scanning
the type of surgical anastomosis
what lab value increases with gb cancer, cholecystitis or prolonged biliary obstruction
prothrombin time
all of the following correctly describe alpha-fetoprotein except
liver metastasis causes the most significant increase in afp levels
you are trying to scan the liver from a midline window but there is excessive gas in the gi tract all of the following techniques can ain in better visualization of the liver except
give the pt cholecystokinin
which of the following will typically demonstrate normal values on liver function tests
adenoma
which of the following us exam requires the pt to be npo for accurate results
ruq us for possible cholecystitis
which of the following blood tests will aid in diagnosis of a hydatid cyst in the liver
indirect hemagglutination test and the enzyme linked immunosorbent assay (elisa)
what is the proper caliper placement for assessing the portal vein diameter
inner wall to inner wall at the point the portal vein crosses the ivc
which of the following is associated with hyperglycemia
diabetes mellitus
what liver mass is associated with glycogen storage disease
adenoma
Which probe position is used to demonstrate a longitudinal view of the main portal vein entering the liver?
oblique subcostal approach with the transducer rotated slightly with the notch side of the transducer angled more superiorly than the side of the probe without the notch
what lab test is used to eval the exocrine function of a pancreas transplant
amylase levels
which of the following pancreatic abnormalities will cause an increase in insulin levels in the blood
islet cell tumor
which liver function level is the most sensitive indicator for alcoholism
gamma glutamyl transpeptidase-ggtp
hypersplenism and anemia are common findings in cases of
cirrhosis
which of the following doppler parameters is most commonly used when evaluating the common hepatic artery in pt with a liver transplant
resistive index
when scanning the pancreas, which of the following techniques will not assist in reducing the gas artifact around the pancreas
ask pt to perform the valsalva maneuver
while scanning the liver you identify a small focal area of intrahepatic ductal dilatation in the right lobe of the liver. the cbd measures 5mm in diameter and the gb appears normal. the liver demonstrates mild fatty infiltration and the pancreas and kineys appear within normal limits. which of the following correctly describes the lab findings that correlate with these findings
increased lfts, normal direct bilirubin
all of the following are reasons for a pt to be npo prior to an abdominal us except
decrease blood sugar for better pancreas visualization
charcot triad is used to describe the classic clinical presentation of
acute cholangitis
. Several simple cysts are identified in the liver of a 38yr old male patient. What structures in the abdomen should also be evaluated for related findings?
kidneys and pancreas
a pt presents for an abdominal us exam with a history of a recent single episode of significant indigestion. the lab results demonstrate increased levels of ast and normal levels of alt, alkaline phosphatase and bilirubin. these clinical findings are most consistent with
myocardial infarction
which of the following is a contraindication for a liver transplant in a pt with hepatocellular carcinoma
a single primary tumor >5cm
in cases of acute pancreatitis, which enzyme level increases first
amylase
a pt presents for an abdominal sonogram due to a history of esophageal varices. what structure should be closely evaluated for related findings
portal system
sulfur colloid imaging is
used to evaluate suspected focal nodular hyperplasia
which of the following will cause an increase in alpha fetoprotein values
hepatocellular carcinoma
acetic acid injection, ethanol injection, and radiofrequency ablation are techniques used to treat?
hepatocellular carcinoma
steatorrhea is a clinical finding with
pancreatitis or celiac disease
a low albumin/globulin ratio usually indicates
cirrhosis
which of the following lab values would be elevated with a biliary obstruction due to a hepatocellular carcinoma but not with a biliary obstruction due to choledocholithiasis
alpha feto protein
which of the following can be found on urinalysis of a pt with choledocholithiasis
conjugated bilirubin
decreased serum albumin levels are associated with the development of
ascites
a pt presents for an abdominal us due to abdominal pain and bloating the script for their exam reads r/o cholangiocarcinoma what structure should you closely eval to answer the question
biliary tree
which of the following correctly describes the method used to measure the wall thickness of the gb
with the us beam as perpendicular to the gb wall as possible measure the ap thickness of the anterior wall
a 56yo male presents with a 4yr history of cirrhosis when performing the us exam on this pt the size of which of the following structures should be assessed to evaluate the effects of cirrhosis
right lobe, portal vein and caudate lobe
which of the following will cause a moderate increase in alpha fetoprotein values in an adule
hepatocellular carcinoma
which of the following serum levels would be unaffected by a benign obstruction of the biliary tree
alpha feto protein
which of the following is the most likely cause for an increase in alpha fetoprotein levels in a 7 month old bot
hepatoblastoma
What lab value increases with GB cancer, cholecystitis, or prolonged biliary obstruction?
Prothrombin time
Which of the following serum levels would be unaffected by a benign obstruction of the biliary tree?
alpha feto-protein
What lab test is used to evaluate the endocrine function of pancreas transplant?
glucose level
Which of the following is required when performing liver elastography?
Patient should perform a neutral breath hold for a few seconds when recording measurements
Which of the following liver disorders will result in increased levels of iron stored in the liver?
Hemochromatosis
Which of the following would cause an increase in serum AST levels with normal serum ALT levels?
congestive heart failure
A ____ abscess will result in leukopenia while a ____ abscess will result in leukocytosis
fungal ; pyogenic
Which of the following lab values is usually unaffected by an isolated biliary duct obstruction?
Aspartate Aminotransferase
Left medial superior segment
A patient is referred for an abdominal ultrasound due to an abnornal CT scan. Refer to the image to determine where will you find the mass marked #3?
Which of the following is associated with persistent hypoglycemia?
islet cell tumor
A patient presents for an abdominal US to verify findings identified on a CT exam. The CT report indicates numerous cystic structures throughout the liver that do not communicate with the biliary tree or the vascular system. Which of the following best describes the expected US findings?
Polycystic disease
Several simple cyst are identified in the liver of a 38yr old male patient. What structures in the abdomen should also be evaluated for related findings?
kidneys and pancreas
Dark urine and pale stool are indications of:
hyperbilirubinemia