Test Yourself: Question

Bilateral Round Lucent Iliac Defects

Thirty-nine year old female with a history of Athrogyroposis Mutiplex Congenta, chronic bilateral hip dislocation, right hip arthroplasty and recent trauma. AP Pelvis radiograph (Fig. 1) and non-contrast CT of the Pelvis (Fig. 2) were performed to evaluate for fracture.

Fig. 1
figure 1

AP radiograph of the pelvis

Fig. 2
figure 2

Sagittal oblique reformatted image from the non-contrast CT of the pelvis