Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Radiographic appearance of disinsertion of the anteroinferior iliac spine. Acute lesion: This A-P radiograph of the pelvis reveals acute avulsion of the right AIIS (arrow). Chronic lesion: Radiograph of another patient shows hypertrophy of the AIIS.
