Respuesta :
Resistance to a first-line antituberculotic agent in a client who has not received previous treatment is referred to as primary drug resistance.
What are the first line anti TB drugs?
Isoniazid, a rifamycin (rifampin or [less frequently] either rifapentine or rifabutin), pyrazinamide, and ethambutol are the first-line drugs used to treat active TB. Moxifloxacin also qualifies as a first-line drug when used in conjunction with isoniazid, rifapentine, and pyrazinamide.
Difference between first line and second-line TB drugs
For the treatment of TB, the first-line therapy medications are the most efficient and least toxic, but the second-line therapeutic drugs are less efficient, more expensive, and more toxic. However, they are crucial for the treatment of microorganisms with antibiotic resistance (MDR-TB).
What is first line drug?
A medication that is the first choice for treating a specific ailment because it is thought to be the most effective treatment for that condition with the lowest risk of side effects. A first-line drug might be a single drug or a class of drugs (SSRIs for depression, for example).
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