A less than optimal axial calcaneus projection demonstrates an obscured talocalcaneal joint space and an elongated calcaneus tuberosity. The projection was obtained with the
A) patient's foot dorsiflexed beyond the required vertical position.
B) central ray angled less than the routinely required amount.
C) patient's foot in plantar flexion.
D) leg and ankle medially rotated.

Question

Quizplus · Accepted Answer

The dorsiflexion of the foot beyond the required vertical position can cause the talocalcaneal joint space to be obscured and the elongated calcaneus tuberosity to appear.

A Less Than Optimal Axial Calcaneus Projection Demonstrates an Obscured