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Health care

Of or pertaining to the prevention and treatment of illness, and the preservation of physical and mental well-being, through the services provided by medical professionals.

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Health care > Tuberculosis

directly observed therapy (DOT)

Health care; Tuberculosis

An adherence-enhancing strategy in which an HCW or other designated person watches the patient swallow each dose of medication.

DNA probe

Health care; Tuberculosis

A technique that allows rapid and precise identification of mycobacteria (e.g., M. tuberculosis and M. bovis) that are grown in culture. The identification can often be completed ...

droplet nuclei

Health care; Tuberculosis

Microscopic particles (i.e., 1-5 mm in diameter) produced when a person coughs, sneezes, shouts, or sings. The droplets produced by an infectious TB patient can carry tubercle ...

primary drug-resistance

Health care; Tuberculosis

A resistance to one or more anti-TB drugs that exists before a patient is treated with the drug(s). Primary resistance occurs in persons exposed to and infected with a ...

drug-susceptibility pattern

Health care; Tuberculosis

The anti-TB drugs to which the tubercle bacilli cultured from a TB patient are susceptible or resistant based on drug- susceptibility tests.

drug-susceptibility tests

Health care; Tuberculosis

Laboratory tests that determine whether the tubercle bacilli cultured from a patient are susceptible or resistant to various anti-TB drugs.

acquired drug resistance

Health care; Tuberculosis

A resistance to one or more anti-TB drugs that develops while a patient is receiving therapy and which usually results from the patient's nonadherence to therapy or the ...