CHAPTER 3 Immune System^169
- After the procedure:
- Explain when the test results will be available to the patient.
- Assess the site of the venipuncture to confirm adequate clotting.
Western Blot Tests
WHY IS IT GIVEN?
This test looks for the presence of HIV-related viral proteins in the patient’s blood
to confirm if the patient is HIV-positive.
HOW DOES THE TEST WORK?
A small amount of blood is taken and examined for the presence of HIV viral
proteins.
WHAT TO DO?
- Before the procedure:
- Obtain written informed consent due to legalities.
- Explain the purpose of the test and how the test result is interpreted.
- After the procedure:
- Explain when the test results will be available to the patient.
- Make sure that the site of the venipuncture isn’t bleeding to ensure ade-
quate clotting.
Culture and Sensitivity of Sputum
WHY IS IT GIVEN?
Sputum from the patient is cultured to find which, if any, bacteria is contained in
the sputum and determine which antibiotic will be effective.