An AP knee projection obtained with the central ray angled too cephalically demonstrates
1. symmetrical femoral condyles.
2. a foreshortened fibular head.
3. the fibular head at a position less than 0.5 inch (1 cm) distal to the tibial plateau.
4. a narrowed or closed femorotibial joint space.
a. 1, 3, and 4 only
b. 1, 2, and 4 only
c. 2 and 3 only
d. 1, 2, 3, and 4
B
Health Professions
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