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Sputum test
 
Overview   Risks   Results   

Routine Sputum culture

Alternative names:

sputum culture

How the test is performed:

You are asked to cough deeply and spit any sputum in a sterile cup. The sputum is then taken to the laboratory. There, it is placed in a medium under conditions that allow the organisms to grow.

How to prepare for the test:

Increasing the amount of fluids the night before the test may help to get the sample.

Infants and children:
The physical and psychological preparation you can provide for this or any test or procedure depends on your child's age, interests, previous experience, and level of trust. For specific information regarding how you can prepare your child, see the following topics as they correspond to your child's age:

How the test will feel:

You will need to cough. Sometimes the health care provider will tap on the chest to loosen the sputum. There may be a steam-like mist to inhale to help cough up the sample.

Why the test is performed:

The cultures and tests are done on the sputum to help identify the bacteria that are causing an infection in the lungs or the airways (bronchi).


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