After the viewing tube is in the small intestine, it can be used to obtain a sample of the contents of the small intestine (duodenal fluid). This sample can then be tested to see if the Giardia parasite is present.
|Primary Medical Reviewer||E. Gregory Thompson, MD - Internal Medicine|
|Specialist Medical Reviewer||W. David Colby IV, MSc, MD, FRCPC - Infectious Disease|
|Last Revised||September 9, 2011|