Difficulty: Medium
Average Score: 88%
Full-length
The sputum of a client remains positive for the tubercle bacillus even though the client has been taking Laniazid (isoniazid). The nurse recognizes that the client should have a negative sputum culture within:
Correct answer
D
Rationale
With effective treatment, sputum cultures for tuberculosis typically become negative within 2-3 months (approximately 12 weeks), depending on the regimen and adherence.