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What is a HERPES SIMPLEX VIRUS (HSV) TYPE 1 PCR QUALITATIVE?

HERPES SIMPLEX VIRUS (HSV) TYPE 1 PCR QUALITATIVE is a highly sensitive molecular test that detects the DNA of Herpes Simplex Virus Type 1 in clinical samples. This test is primarily used to diagnose active HSV-1 infection, commonly associated with oral herpes (cold sores), but can also detect genital or other site infections. It helps confirm the diagnosis during outbreaks, guides timely antiviral therapy, prevents transmission, and is especially useful in cases of suspected encephalitis, neonatal herpes, or in immunocompromised patients.

Additional Information

Also known as/ Other names: HSV-1 Qualitative PCR, Herpes Simplex Virus 1 DNA Detection, HSV Type 1 PCR Test, HSV-1 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

Is HSV-1 PCR important in suspected encephalitis?

Certainly, HSV-1 is the most common cause of viral encephalitis. PCR on cerebrospinal fluid is the gold standard test.

Can this test detect asymptomatic HSV-1 shedding?

Yes, it can detect viral shedding even without symptoms, though detection rates are higher during active outbreaks.

What is the difference between HSV-1 and HSV-2 PCR?

HSV-1 PCR specifically detects Type 1, which mainly causes oral cold sores, while HSV-2 mainly causes genital herpes.

What does a negative HSV-1 PCR result mean?

A negative result means HSV-1 DNA was not detected. It does not rule out past or latent infection.

How accurate is the HSV-1 PCR test?

PCR is highly sensitive and specific for detecting active HSV-1 infection compared to traditional viral culture.

What does a positive HSV-1 PCR result mean?

A positive result indicates active HSV-1 infection at the site of sampling.

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