Plain abdominal radiographs do not always provide a definitive diagnosis. In cases of complete obstruction distented loops of intestine and a tubular soft tissue mass are usually obvious, but a partial obstruction will produce much more subtle signs which may be missed. | Plain abdominal radiographs do not always provide a definitive diagnosis. In cases of complete obstruction distented loops of intestine and a tubular soft tissue mass are usually obvious, but a partial obstruction will produce much more subtle signs which may be missed. |