This test is ordered when a person has symptoms of TB, such as coughing, fever, weight loss, night sweats, and fatigue. It is also ordered when a person has a recent history of exposure to TB or a positive TB skin test.
When this test is required
This test is ordered when a person has symptoms of TB, such as coughing, fever, weight loss, night sweats, and fatigue. It is also ordered when a person has a recent history of exposure to TB or a positive TB skin test.
What the Test Detects
This test includes a culture and sensitivity testing. The culture identifies the presence of the bacteria causing the infection and the sensitivity testing determines the antibiotic susceptibility of the bacteria.
Preparation for the Test
No specific preparation is required for this test. However, the healthcare provider may recommend stopping certain medications before the test, such as blood-thinning medications or antibiotics.
Sample Requirements
This test requires a sample of cerebrospinal fluid, which is obtained through a lumbar puncture or spinal tap.
Additional Notes
Tuberculosis is a serious infection that can affect the lungs, brain, and other parts of the body. If you have symptoms of TB, seek medical attention immediately. TB is treatable with antibiotics, but early diagnosis and treatment are crucial to prevent the spread of the infection to others.
