What is this test?
This laboratory test is performed on a blood sample to detect the presence of bacteria or yeast. It identifies the causative organism causing infection. Infection that involves the blood can affect the entire body.
Why is this test performed?
This test is performed:
- If the doctor suspects blood infection
- To detect the causative organism of infection
- To identify the microorganism involved.
- What are the risks of this test?
Collecting blood from a vein is a very easy procedure and pose only a minimum risk, including:
- Bruising
- Bleeding
- Infection
- How to prepare for this test?
Inform your doctor of the use of all prescribed and non-prescribed medicines. No special preparations are required for this test.
- What is a sepsis?
Sepsis is a life threatening response of immune system to an infection. Various chemicals are released into the bloodstream leading to widespread inflammation.
- What are the risk factors of blood infection?
You are at increased risk of blood infection if you have:
- Diabetes
- Cancer
- HIV-AIDS
- Autoimmune disorder.
- Can blood culture detect endocarditis?
Yes, Blood culture can detect the bacteria that cause endocarditis. These bacteria affect the heart valves.
Positive or negative
Interpretation of test results:
Positive: Presence of bacteria or fungi in the blood causing infection. Positive culture test is followed by sensitivity test.
Negative: No growth of microorganism on culture.
You should get tested if you have symptoms of a blood infection, including:
- Fever
- Chills
- Fatigue
- Confusion
- Nausea
- Rapid heart rate
- Decreased urinary frequency.