A PA cranial image with poor positioning demonstrates the pe…
A PA cranial image with poor positioning demonstrates the petrous ridges too superior to the supraorbital margins. How was the patient positioned for such an image to be obtained? 1. The patient’s chin was tucked too much. 2. The OML was not positioned perpendicular to the IR. 3. The patient’s face was rotated toward the right side. 4. The patient’s head was tilted.
Read DetailsA lateral wrist image obtained with the elbow flexed 90 degr…
A lateral wrist image obtained with the elbow flexed 90 degrees and the humerus placed parallel with the IR demonstrates: 1. the ulnar styloid distal to the midline of the ulnar head 2. superimposition of the radius and ulna 3. superimposition of the distal scaphoid and pisiform 4. the ulnar styloid in profile
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