Description
Fecal occult blood is a term for blood present in the faeces that is not visibly apparent. Occult blood may originate anywhere from gingiva to the rectum. Some drugs like salicylates, aspirin, steroids,
indomethacin, rauwolfia derivatives, colchicine and iron therapy are also associated with gastrointestinal bleeding.
Indications
Positive in peptic ulcers, renal fissures, gastritis, variceal bleeding, diverticular disease, G.I. polyps, and cancer of the colon.
Sample Type, Quantity & Conditions
Stool Room Temperature
Special Precautions
Avoid Haemoglobin or iron-rich foods (liver, kidney or red meat) 3 days before testing.
Normal Range
Negative
