Paracentesis
Self-Assessment Questions
Question 1
True False
A coagulopathy, such as an elevated PTT or INR, is an absolute contraindication to paracentesis.
True False
Question 2
Which of the following is NOT an indication for paracentesis?
a. Relief of cardiorespiratory symptoms of tense ascites
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b. Diagnosis of new-onset ascites
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c. Determination of infection in patients with known or suspected ascites
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d. All of the above are indications for paracentesis
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Question 3
Choose the best possible site of entry for paracentesis from the following:
a. 2cm infraumbilical, through a surgical scar
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b. Right lower quadrant, 4-5cm cephalad and medial to the ASIS
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c. Left lower quadrant, cephalad and medial to ASIS through a superficial vein
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Question 4
Which PREVENTATIVE strategy will decrease the likelihood of persistent leakage of ascitic fluid?
a. A single suture at the sight of puncture
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b. Ensuring the patient's coagulation status is within normal range
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c. Using the "Z-tract" method when inserting the needle
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d. Placing the patient in Trendelenburg position
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Question 5
Choose the correct statement from the following choices:
a. Ascitic fluid should routinely undergo gross inspection as well as laboratory analysis, including: serum-ascites albumin gradient, differential cell count, and cultures
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b. Normal ascitic fluid is green and opaque
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c. Gram stain is the most reliable way to detect infection in ascitic fluid
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d. To determine the serum-ascites albumin gradient, simply measure the albumin content in the ascitic fluid
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