Search results
Results From The WOW.Com Content Network
The stool guaiac test involves fasting from iron supplements, red meat (the blood it contains can turn the test positive), certain vegetables (which contain a chemical with peroxidase properties that can turn the test positive), and vitamin C and citrus fruits (which can turn the test falsely negative) for a period of time before the test.
Fecal occult blood testing (FOBT), as its name implies, aims to detect subtle blood loss in the gastrointestinal tract, anywhere from the mouth to the colon.Positive tests ("positive stool") may result from either upper gastrointestinal bleeding or lower gastrointestinal bleeding and warrant further investigation for peptic ulcers or a malignancy (such as colorectal cancer or gastric cancer).
The newer and recommended tests look for globin, DNA, or other blood factors including transferrin, while conventional stool guaiac tests look for heme. Cancers, and to a lesser extent, precancerous lesions, shed abnormal cells into the stool. [4]
The stool guaiac test (or guaiac fecal occult blood test) is conducted to detect the presence of blood in stool that is not apparent to the unaided eye. The main pathogens that are commonly looked for in feces include: Bacteroides species; Salmonella and Shigella; Yersinia tends to be incubated at 30 °C (86 °F), which is cooler than usual
Gum guaicum, or guaiac resin, [2] is a substance produced from the tree species Guaiacum officinale. It is registered as food additive: as a preservative under the E number E241 , and as an antioxidant under E314 .
The search engine that helps you find exactly what you're looking for. Find the most relevant information, video, images, and answers from all across the Web.
Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!
Luigi Mangione, the suspect in the murder of UnitedHealthcare CEO Brian Thompson, faces 11 separate charges in New York, including two terrorism-related counts, Manhattan District Attorney Alvin ...