Small bowel obstruction Small bowel obstruction. Variable manifestations of obstruction depend on the level of blockage of the small bowel. Source: Small Bowel, CURRENT Diagnosis & Treatment: Surgery, 14e Citation: Doherty GM. CURRENT Diagnosis & Treatment: Surgery, 14e; 2015 Available at: http://accesssurgery.mhmedical.com/DownloadImage.aspx?image=/data/books/1202/doh_ch29_f003.png&sec=71522288&BookID=1202&ChapterSecID=71522231&imagename= Accessed: January 02, 2018 Copyright © 2018 McGraw-Hill Education. All rights reserved