Test, exercise treadmill
See exercise cardiac treadmill.
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- Test, eye chart
This test measures how well you see at various distances. The most common test is done using Snellen’s chart which is imprinted with block letters that line-by-line decrease in size, corresponding to the distance at which that line of letters is normally visible. The letters on Snellen’s chart are, not surprisingly, called Snellen’s test type. […]
- Test, eyedrop
There are many types of eyedrops. One of the most common uses for eyedrops is pupil dilation. Dilating the pupil enables your eye care professional to see more of your retina, the light-sensitive layer of tissue at the back of your eye. Dilating (widening) the pupil permits the retina to be examined for signs of […]
- Test, fecal occult blood
A test to check for microscopic blood in the feces, the stool.
- Test, Fisher's exact
A statistical test of independence much used in medical research. It tests the independence of rows and columns in a 2 X 2 contingency table (with 2 horizontal rows crossing 2 vertical columns creating 4 places for data) based on the exact sampling distribution of the observed frequencies. Hence it is an “exact” test. Devised […]
- Test, fluorescent treponemal antibody absorbed
A blood serum screening test for syphilis designed to demonstrate the presence or absence of specific antibodies directed against the organism (Treponema pallidum) responsible for syphilis. The fluorescent treponemal antibody absorbed (FTA-ABS) test detects the majority but not all cases of the disease. It is thus a way of screening for the disease. A negative […]