An AP Knee Projection Obtained with the Central Ray Angled

question 23

Multiple Choice

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