Author: Glossary
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Oral glucose tolerance test
A screening test for diabetes mellitus (DM), in which plasma glucose levels are measured after the patient consumes an oral glucose load. In screening patients for type 2 DM, measuring fasting plasma glucose levels generally is preferable to an OGTT because the fasting blood test is simpler, cheaper, and better tolerated by patients. An OGTT…
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Oral fat load test
Measurement of serum triglyceride levels (and other circulating fat molecules) after consumption of a specified amount of liquid fat or cream (e.g., 50 g).
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Orale
The point on the hard palate where lines drawn tangent to the lingual margins of the alveoli of the medial incisor teeth intersect the midsagittal plane.
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Oral allergy syndrome
A form of contact dermatitis of the bps, tongue, or other tissues of the mouth, usually triggered by exposure to fresh fruits or vegetables.
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Opt-out
To choose not to participate in a program or not to receive information about a particular product or service. In health care, to decline to participate in a recommended program, e.g., in health screening, vaccination, or research.
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Optomyometer
An instrument used for determining the strength of the muscles of the eye.
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Optokinetic
Concerning the appearance of a twitching movement of the eyes, as in nystagmus when the eyes gaze at moving objects. A natural and automatic response, commonly referred to as a reflex, prompts the eyes of an individual to shift in tandem with the movement of their visual field. This remarkable mechanism ensures that the eyes…
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Optimum
Most conducive to a function. The specific conditions where vital functions are executed with optimal efficiency and success.
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Optimism
The philosophical doctrine that this world is the best possible one.
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Optimal cutting temperature compound
An embedding medium used to prepare tissues for sectioning and microscopic analysis.