Category: M
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Modality
A method used in the treatment of a disorder, e.g. surgery or chemotherapy. A therapeutic (treatment) method employing electrical or physical (as contrasted with chemical or other) means. “Modality” is often used incorrectly as a synonym for method. A form of sensation, such as smell, hearing, tasting, or detecting temperature. Differences in modality are not…
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Mobility allowance
A government benefit to help disabled people pay for transport.
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Mixture
Chemical substances mixed together. A combination of two or more substances with or without chemical union.
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Mittelschmerz
A pain felt by women in the lower abdomen at ovulation. The slight abdominal pain some women feel at the time of ovulation. Pain in the area of the ovary, occurring at the time of ovulation, usually midway in the menstrual cycle. Pain in the lower abdomen experienced about midway between successive menstrual periods. Abdominal…
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Mitral valvotomy
A surgical operation to separate the cusps of the mitral valve in mitral stenosis.
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Mitral stenosis
A condition in which the opening in the mitral valve becomes smaller because the cusps have fused. Failure of the mitral valve of the heart to open completely from severe narrowing of the mitral valve orifice. Narrowing of the mitral valve opening, causing impaired blood flow. Narrowing of the heart’s mitral valve, which connects the…
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Mitomycin C
An antibiotic which helps to prevent cancer cells from growing, used especially in the chemotherapy treatment of bladder and rectal cancers. An anticancer antibiotic derived from Streptomyces caespitosus, functioning as a dual or triple-action alkylating agent, leading to DNA cross-linking and inhibiting DNA synthesis. It is particularly effective in the late G1 and early S…
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Mismatch
To match tissues wrongly.
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Misdiagnosis
An incorrect diagnosis.
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Misdiagnose
To make an incorrect diagnosis of a condition.