The nurse knows that which medication is considered the mainstay of pharmacological intervention in ...

Correct Answer: 1
Rationale 1: Isoniazid is considered the mainstay of treatment for tuberculosis.
Rationale 2: Pyrazinamide is an important medication but is not considered the primary drug in treatment of tuberculosis.
Rationale 3: Rifampin is an important medication but is not considered the primary drug in treatment of tuberculosis.
Rationale 4: Ethambutol is an important medication but is not considered the primary drug in treatment of tuberculosis.
Global Rationale: Although a patient may take many different drugs during the long treatment period, isoniazid is considered the prototype antituberculosis drug. The other medications are useful, but do not hold prototype status.

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