What is the standard CR centering point for an AP ankle projection?
QUESTION
Which knee projection is used to evaluate the intercondylar fossa with the patient supine?
QUESTION
What is the standard CR centering point for an AP knee projection?
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ANSWER
At the knee joint, 1.3 cm below patellar apex. Targets the joint space accurately, compensating for the patella's position to open the tibiofemoral joint.