How far should the IR/collimated field extend below the knee for a lateral projection of the femur?
A) 1 inch
B) 2 inches
C) 3 inches
D) 4 inches

Name: How far should the IR/collimated field extend below the knee for a lateral projection of the femur? A) 1 inch B) 2 inches C) 3 inches D) 4 inches
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Question

Quizplus · Accepted Answer

The IR/collimated field should extend 2 inches below the knee joint to ensure the entire knee joint is included in the lateral projection of the femur.

How Far Should the IR/collimated Field Extend Below the Knee