6 month old male neutered Rottweiler with vomiting

Findings

There is focal, marked distension of the small intestine. Some loops appear greater than 4x rib width or 1.6x the height of a vertebral body, and some are more normal. There is a semicircular soft tissue opacity outlined by gas in an enlarged loop in the mid abdomen. It is visible on the lateral and v/d projections.