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Radiology · Interventional radiology: drainage
Sample itemA patient has a well-defined pelvic abscess accessible by a safe percutaneous route. What interventional radiology procedure may provide source control?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
D. Image-guided percutaneous catheter drainage
Image-guided catheter drainage can evacuate accessible abscesses and provide samples for microbiology, often avoiding or complementing surgery. Route planning must avoid bowel and vessels.
Option by option
A. Diagnostic fluoroscopy only
Fluoroscopy alone does not drain an abscess.
B. DEXA scanning
DEXA evaluates bone density.
C. Mammography
Mammography evaluates breast tissue.
D. Image-guided percutaneous catheter drainage (correct)
Correct. Catheter drainage directly addresses a drainable collection.
Source note: Original NextPrep sample item — pending expert review. This item is original practice material awaiting independent expert review, so confirm important facts in a standard textbook.
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