Doctors use flexible sigmoidoscopy to examine the rectum and the lower part of the colon. Learn what to expect during this procedure.

CT scan of the abdomen (noncontrast) demonstrates origin of the right common iliac artery, dilatation of the aneurysm sac, and contiguity with a loop of sigmoid colon. Because of absence of ...

The height and width of the ramus were successfully expanded by inverted-L osteotomy and iliac crest bone grafting with minimal complications in all patients, resulting in significant improvement ...

Results showed -- in addition to a known infrarenal aortic aneurysm -- a large pseudoaneurysm arising from the right common iliac artery, extending anteriorly and obliquely adjacent to the sigmoid ...