What is this test?
This laboratory test is performed in a blood sample to measure the levels of Cytomegalovirus DNA in the body. Cytomegalovirus infection is a common virus that causes only mild illness that usually causes no symptoms in healthy people. However, it may cause serious health problems in conditions such as pregnancy and suppressed immunity.
Why is this test performed?
This test is performed:
- To detect the presence and measure the quantity of Cytomegalovirus DNA
- To help in the diagnosis of Cytomegalovirus infection
- To monitor the disease progression
- To monitor the efficacy of antiviral therapy.
- What are the symptoms of CMV infection?
Usually, patients with CMV infection are asymptomatic. However, in severe infections, following symptoms may appear:
- Fever
- Fatigue
- Weakness
- Night sweats
- Joint pain
- Muscle pain
- Weight loss
- Low appetite
- Swollen glands.
- When should infants or newborns get tested?
Infants should be tested if they have:
- Jaundice
- Small head
- Enlarged liver or spleen
- Hearing and vision problems
- Seizures
- Low platelet count
- What are the risks of this test?
Collecting blood from a vein is a very easy procedure and pose only minimum risk, including:
- Bruising
- Bleeding
- Infection
- Lightheadedness
- How to prepare for this test?
No special preparations are required for this test. Inform your doctor about the use of all prescribed and non-prescribed medicine. Wear a short-sleeved or loose shirt to ease the sample collection.
- How does CMV virus spread?
CMV virus spreads with close contact. It can spread with the following body fluids:
- Breast milk
- Blood
- Urine
- Saliva
- Semen
- Urine
Negative or positive:
- Interpretation of test results:
Negative: A negative result indicates that CMV virus is not detected
Positive: A positive result indicates that CMV virus is present.
High levels: Severe infection with severe symptoms
Low levels: Mild infection with mild or no symptoms
