Stool occult blood test in MHTS. 2nd Report. Especially 3 consecutive days testing.
نویسندگان
چکیده
منابع مشابه
The occult blood test.
The original occult blood tests were designed for forensic purposes, Schonbein and van Deen using a chemical test with guaiacum which was more sensitive than the older Teichmann's haemin crystal test. Subsequently similar chemical methods were widely used and in I893 Weber described his version of the guaiacum test for detecting occult blood in the faeces. Boas first made extensive use of this ...
متن کاملInfluence of delay in stool sampling on fecal occult blood test sensitivity.
Test 0 2 $ 7 10 16 19 Hb added, 200 ,.Lg/g Hemoccult II 0.2/0.2 0.4/0.1 0.4/0.0 0.4/0.0 0.3/0.0 0.0/0.0 0.3/0.0 Hemoccult SENSA 0.7/0.6 0.8/0.3 1.0/0.4 0.6/0.2 0.7/0.2 0.6/0.0 0.2/0.0 Hb added, 400 i-’-g/g Hemoccult II 1.2/1.2 1.2/0.1 1.2/0.2 1.5/0.0 1.4/0.0 1.3/0.0 1.4/0.0 Hemoccult SENSA 1.7/1.6 1.9/0.6 1.6/0.5 1.6/0.2 1.5/0.2 1.5/0.2 1.2/0.2 Hb added, 1000 Lg/g Hemoccult II 2.3/2.5 2.2/0.9 2...
متن کاملIs Single Stool Occult Blood Test or Serum CEA Level Valuable in Health Check Up?
colorectal cancer screening in average-risk asymptomatic persons older than 50 years of age. Randomized, controlled trials show that screening with fecal occult blood tests (FOBTs) can reduce both death from colorectal cancer and subsequent incidence of new cancer. In recent years, Fecal occult blood tests (FOBT) and serum CEA level examinations are commonly included in the program of health ch...
متن کاملDigital rectal examination versus spontaneous passage of stool for fecal occult blood testing.
BACKGROUND The diagnostic value of a positive fecal occult blood test (FOBT) at the time of digital rectal examination (DRE) is disputed despite being used commonly by a significant number of physicians. A meta-analysis was conducted to evaluate FOBT by DRE for detecting neoplasia versus FOBT on stool passed spontaneously (SPS) in asymptomatic patients undergoing colorectal cancer screening. ...
متن کاملFalse Negative Fecal Occult Blood Test: Prozone Effect
Dear editor, the fecal occult blood test is the presently widely used screening laboratory test for colorectal cancer. At present, the test is usually based on an immunological diagnostic principle (1, 2). A false positive fecal occult blood is common and widely mentioned in literature. Nevertheless, the false negative is little mentioned in the paper. Here, the authors discuss the issue of the...
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ژورنال
عنوان ژورنال: Japanese journal of MHTS
سال: 1985
ISSN: 1884-409X,0911-1840
DOI: 10.7143/jhep1985.12.231