Techniques, tricks, and complications of enteroscopy.

Small bowel endoscopy has made tremendous advances over the last 8 years. The introduction of capsule endoscopy, double-balloon enteroscopy, single-balloon enteroscopy and spiral overtube-assisted enteroscopy have completely removed the mystery in investigating the small intestine. These new procedures are challenging and timeconsuming to perform. A brief overview on the technical issues and complications related to these small bowel endoscopy procedures is presented.