A 25-year-old female has been diagnosed to be suffering fromtuberculosis categorized as Category II (Sputum+ve relapse). The treatment regimen recommended under DOTS is –
A 25-year-old female has been diagnosed to be suffering fromtuberculosis categorized as Category II (Sputum+ve relapse). The treatment regimen recommended under DOTS is –
💡 Explanation
**Core Concept**
The question tests the student's understanding of the treatment regimen for Category II tuberculosis under the Directly Observed Treatment, Short-course (DOTS) strategy. Category II tuberculosis refers to a sputum-positive relapse, which requires a standardized treatment protocol to ensure effective cure and prevent drug resistance.
**Why the Correct Answer is Right**
The recommended treatment regimen for Category II tuberculosis under DOTS involves a combination of first-line antitubercular drugs. The standard regimen includes Isoniazid (H), Rifampicin (R), Ethambutol (E), and Pyrazinamide (Z) for the initial phase, followed by continuation phase with H and R for 4-6 months. This regimen is designed to achieve high cure rates while minimizing the risk of drug resistance.
**Why Each Wrong Option is Incorrect**
**Option A:** This option is likely incorrect as it does not specify the standard first-line drugs used in the treatment of Category II tuberculosis.
**Option B:** This option might be incorrect as it does not mention the continuation phase of treatment, which is crucial for ensuring long-term cure and preventing relapse.
**Option C:** This option might be incorrect as it does not specify the duration of treatment, which is critical in managing Category II tuberculosis.
**Clinical Pearl / High-Yield Fact**
The DOTS strategy emphasizes the importance of directly observed treatment to ensure patient compliance and prevent drug resistance. Under DOTS, patients receive a standardized treatment regimen, and their treatment progress is closely monitored to ensure effective cure.