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guaiac

愈创木脂; 愈创树脂

WordNet (r) 3.0 (2006) (WordNet)

guaiac
n 1: hard greenish-brown wood of the lignum vitae tree and other
trees of the genus Guaiacum [synonym: {lignum vitae}, {guaiac},
{guaiacum}]

The Collaborative International Dictionary of English v.0.48 (gcide)

Guaiac \Gua"iac\, a. [See {Guaiacum}.]
Pertaining to, or resembling, guaiacum. -- n. Guaiacum.
[1913 Webster]

Guaiacum \Gua"ia*cum\, n. [NL., fr. Sp. guayaco, from native
name in Haiti.]
1. (Bot.) A genus of small, crooked trees, growing in
tropical America.
[1913 Webster]

2. The heart wood or the resin of the {Guaiacum officinale}
or lignum-vit[ae], a large tree of the West Indies and
Central America. It is much used in medicine. [Written
also {guaiac}.]
[1913 Webster]

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Stool guaiac test - Wikipedia
The stool guaiac test was originally the principal colon cancer screening technology available, but modern tests which look for globin or DNA are now also available
Stool guaiac test: MedlinePlus Medical Encyclopedia
The stool guaiac test looks for hidden (occult) blood in a stool sample It can find blood even if you cannot see it yourself It is a common type of fecal occult blood test (FOBT)
What Does a Positive Occult Blood Test Indicate? - MedicineNet
In the lab, the stool sample is smeared on a test card coated with guaiac, which is a plant-based substance The presence of occult blood is confirmed by a color change of the card
guaiac fecal occult blood test - National Cancer Institute
A test that checks for occult (hidden) blood in the stool Small samples of stool are placed on special cards coated with a chemical substance called guaiac and sent to a doctor or laboratory for testing
Fecal occult blood test - Mayo Clinic
Another type of fecal occult blood test is a guaiac fecal occult blood test, also called g FOBT For this test, you typically collect samples from three bowel movements on separate days
Guaiac Fecal Occult Blood Test | Colorectal Cancer Alliance
The guaiac fecal occult blood test (FOBT) is used to find occult blood (or blood that can’t be seen with the naked eye) in stool The idea behind this test is that blood vessels at the surface of larger polyps or cancers are often fragile and easily damaged by passing stool
Guaiacum - Wikipedia
The soap fragrance oil of guaiac comes from Bulnesia sarmientoi, a South American tree from the same family Members of the genus are grown in Florida and California as ornamental plants
What Is a Guaiac Test and What Do the Results Mean?
The guaiac test, also known as the guaiac fecal occult blood test (gFOBT), is a common medical screening tool designed to detect occult blood in stool samples It helps identify bleeding in the digestive tract not visible to the naked eye
Guaiac | definition of guaiac by Medical dictionary
Nauseant, diaphoretic, stimulant, and reagent used in testing for occult blood Also called guaiac gum
What does a positive guaiac (guaiac fecal occult blood test) result mean?
What Does a Positive Guaiac Test Mean? A positive guaiac fecal occult blood test (gFOBT) indicates the presence of blood in the stool and requires immediate follow-up with colonoscopy to rule out colorectal cancer or other significant gastrointestinal pathology 1

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