In explaining to the patient about obtaining a sputum specimen to diagnose tuberculosis,the nurse explains which of the following? (Select all that apply. )
A)Specimens are best obtained in the early morning.
B)Acid-fast bacilli (AFB)smears require three consecutive morning samples.
C)Bacteria accumulate as secretions pool.
D)Specimens should be obtained at bedtime.

Question

Quizplus · Accepted Answer

Specimens for acid-fast bacilli (AFB)require three consecutive morning samples,and cultures can take up to 8 weeks.The ideal time to collect sputum is early morning because bronchial secretions tend to accumulate during the night.Bacteria also accumulate as secretions pool.

In Explaining to the Patient About Obtaining a Sputum Specimen