Rads Review of the Week (01APR21)

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Which of the following is NOT a diagnostic criteria for identifying SBO using Ultrasound? *

1 point

A. Bowel wall diameter > 2.0 cm

B. Bowel wall thickness > 4 mm

C. Decreased or Absent Peristalisis

D. Back and Forth movement of stool

Patient presents with vague abdominal pain x2 days. Vital signs and labs are all within normal limits. Based on the US static image below what is the most likely diagnosis?

1 point

A. Acute cholecystitis

B. Acute cholelithiasis

C. Acute cholangitis

D. Acute choledocolithiasis

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Patient presents with RLQ pain x 1.5 days. Based on the image below - which of the following criteria are present to diagnose acute appendicitis using US? *

1 point

A. Noncompressible tubular structure

B. Appendix > 6 mm

C. Ring of Fire Sign - hypervascularity around the tubular structure

D. Surrounding wall edema of the tubular structure

E. All of the above

Patient presents with several hours of abdominal pain, nausea and vomiting. Based on the US image below what is the most likely diagnosis? *

1 point

A. Normal US - likely constipation

B. Small bowel obstruction

C. Inflammatory bowel disease

D. Intussusception

Patient presents to the ED with RUQ pain after eating. A bedside RUQ US is performed showing gallstones present, positive Murphy's sign and presence of pericholecystic fluid. The gallbladder wall appears abnormally thick. Which of the following is correct regarding the how thick the gallbladder wall should be on US when concerned for acute cholecystitis? *

1 point

A. > 1mm

B. > 2 mm

C. > 3 mm

D. > 4 mm

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