Where does the central ray enter the patient for an AP hip?
A) The midsagittal plane (MSP) at the level of the ASIS
B) A sagittal plane 2 inches lateral from MSP at the level of the pubic symphysis
C) 2 $1 / 2$ inches (6.4 cm) distal on a line drawn perpendicular to the midpoint of a line between ASIS and pubic symphysis
D) A sagittal plane 3 inches medial to the ASIS

Question

Quizplus · Accepted Answer

The central ray enters the patient 2 1/2 inches (6.4 cm) distal on a line drawn perpendicular to the midpoint of a line between ASIS and pubic symphysis for an AP hip projection. This point is also known as the midpoint of the femoral neck.

Where Does the Central Ray Enter the Patient for an AP