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Radiology · Musculoskeletal imaging
Sample itemWhy are two orthogonal radiographic views generally obtained for suspected limb fracture?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
B. A fracture may be obscured or misaligned on a single projection
Fracture lines, displacement, and joint involvement can be hidden or underestimated when viewed in only one plane, so orthogonal projections provide a more reliable assessment alongside clinical examination.
Option by option
A. One view has no radiation exposure
Both radiographic views use radiation, though dose is controlled.
B. A fracture may be obscured or misaligned on a single projection (correct)
Correct: perpendicular views reduce projection-related misses and clarify alignment.
C. Two views eliminate the need for clinical examination
Imaging complements rather than replaces clinical examination.
D. Fractures occur only in one anatomical plane
Fractures and displacement can occur in multiple planes.
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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