1. 49-Year-Old Woman With Acute Abdominal Pain and Nausea
Bernard Ng, MD, Scott C. Litin, MD 
Mayo Clinic Proceedings 
Volume 76, Issue 6, Pages (June 2001)
DOI: /
Copyright © 2001 Mayo Foundation for Medical Education and Research Terms and Conditions

2. Figure 1
Upright plain x-ray film of the abdomen showing moderate amount of stool in the colon.
Mayo Clinic Proceedings  , DOI: ( / )
Copyright © 2001 Mayo Foundation for Medical Education and Research Terms and Conditions

3. Figure 2 Computed tomogram of the abdomen. Transition point (arrow).
Mayo Clinic Proceedings  , DOI: ( / )
Copyright © 2001 Mayo Foundation for Medical Education and Research Terms and Conditions