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your web page. lower limb positioning
Where should the central ray enter for a lateral projection of the ankle?arrt prep-rad proc1. How far should the patient be rolled posteriorly from the lateral position for a lateral projection of the hip that will include the proximal femur?Include the hip for a projection of the proximal femur. Place the top of the IR at level of the ASIS. Draw the upper limb posteriorly and support it. Adjust the pelvis so that it is rolled posteriorly just enough to prevent superimposition; 10 to 15 degrees from the lateral position is sufficient.
Which surface of the foot should be in contact with the IR for the lateral projection of the foot?midterm. Where should the CR be directed for the lateral projection of the calcaneus?Where should the central ray be directed for the lateral projection of the calcaneus? Toward the midpoint of the calcaneus.
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