Test 2 Review: Normal Measurements in Medical Imaging
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Questions and Answers

Which term describes an enlarged thin-walled gallbladder with non-inflamed wall and the most common cause is cystic duct obstruction?

  • Emphysematous cholecystitis
  • Calculous cholecystitis
  • Chronic cholecystitis
  • Acute acalculous cholecystitis (correct)
  • Which liver pathology is most commonly associated with the gallbladder pathology characterized by an enlarged thin-walled gallbladder with non-inflamed wall?

  • Hepatoma (correct)
  • Acute hepatitis
  • Focal nodular hyperplasia
  • Sludge
  • In a patient presenting with nausea, vomiting, RUQ pain, fever, and increased WBC count, an enlarged gallbladder filled with echogenic material that does not shadow most likely indicates:

  • Tumefactive sludge (correct)
  • Empyema of the GB
  • Gallstones
  • Sludge
  • During gallbladder sonography, if you notice echogenic foci without distal acoustic shadowing, what change can improve the detectability of stone shadowing?

    <p>Decrease transducer frequency</p> Signup and view all the answers

    While scanning a patient with low-level echoes within the gallbladder consistent with sludge and no thickening of the gallbladder wall, what is the likely interpretation?

    <p>The patient has sludge most likely due to bile stasis.</p> Signup and view all the answers

    In a patient with sickle cell anemia showing gallstones and gallbladder wall thickening, what is the most likely underlying cause?

    <p>Hepatization of the gallbladder</p> Signup and view all the answers

    What is the sonographic appearance of Sludge balls in the gallbladder?

    <p>Round, fluffy, non-shadowing, mobile mass</p> Signup and view all the answers

    Which condition can Sludge balls mimic on ultrasound imaging?

    <p>Tumor</p> Signup and view all the answers

    What is 'Milk of calcium bile' also known as?

    <p>Limey bile</p> Signup and view all the answers

    Which of the following can cause Hemobilia?

    <p>Hyperalimentation</p> Signup and view all the answers

    What can differentiate new blood from old blood in terms of echogenicity on ultrasound?

    <p>New blood is anechoic, while old blood is hyperechoic</p> Signup and view all the answers

    In the context of cholecystitis, what does a wall thickness smaller than 3mm indicate?

    <p>Normal gallbladder</p> Signup and view all the answers

    What is the term for echogenic bile created by stasis of bile?

    <p>Sludge</p> Signup and view all the answers

    What is the ultrasound appearance of sludge in the gallbladder?

    <p>Fluid-filled level with sandy echoes</p> Signup and view all the answers

    What is a HIDA scan primarily used to evaluate?

    <p>Biliary obstruction</p> Signup and view all the answers

    What is the medical term for IV feeding?

    <p>Hyperalimentation</p> Signup and view all the answers

    Which of the following does NOT contribute to the formation of sludge in the gallbladder?

    <p>High cholecystokinin levels</p> Signup and view all the answers

    What does hepatization of the gallbladder refer to?

    <p>Gallbladder appearing like liver tissue due to sludge accumulation</p> Signup and view all the answers

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