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What is a HERPES SIMPLEX VIRUS (HSV) TYPE 2 PCR QUALITATIVE?

HERPES SIMPLEX VIRUS (HSV) TYPE 2 PCR QUALITATIVE is a highly sensitive molecular test that detects the genetic material (DNA) of Herpes Simplex Virus Type 2 in clinical samples. This test is primarily used to accurately diagnose active HSV-2 infection, particularly in patients with genital ulcers, blisters, or suspected herpes outbreaks. It helps in confirming the diagnosis, guiding antiviral treatment, preventing transmission, and is especially valuable in high-risk cases such as pregnancy, neonatal herpes, or immunocompromised patients.

Additional Information

Also known as/ Other names: HSV-2 Qualitative PCR, Herpes Simplex Virus 2 DNA Detection, HSV Type 2 PCR Test, HSV-2 DNA by PCR
Parameters: 1
Recommended for: M/F/Others
Sample Type: Blood/CSF
Patient Preparation: No prior preparation is needed
Reports: Next Day

FAQs

Does a negative result completely rule out HSV-2?

No. A negative PCR rules out active infection at the sampled site but does not exclude latent or future infection.

Can medications affect HSV-2 PCR results?

Antiviral medications taken before sampling may reduce viral load and cause false negative results.

Is HSV-2 PCR safe during pregnancy?

Certainly, it is safe and important during pregnancy to prevent neonatal herpes if genital lesions are present.

How does PCR compare with HSV antibody tests?

PCR detects active/current infection, while antibody tests show past exposure and cannot confirm active disease.

Can this test detect asymptomatic HSV-2 shedding?

Yes, it can detect viral shedding even without visible symptoms, though detection is higher during outbreaks.

When is the best time to do HSV-2 PCR?

It is best done during an active outbreak when lesions or ulcers are present for highest detection rate.

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