Herpetic whitlow

Definition

Herpetic whitlow is a painful, viral infection of the fingers caused by the herpes simplex virus (HSV). It commonly affects healthcare workers and individuals with HSV-1 or HSV-2 infections.

5 Must Know Facts For Your Next Test

1. Herpetic whitlow typically presents as a vesicular lesion on the fingers, often accompanied by pain and swelling.
2. The condition is caused by either HSV-1 or HSV-2, but more commonly by HSV-1.
3. Transmission can occur through direct contact with infected bodily fluids or lesions.
4. Diagnosis is often clinical but can be confirmed through viral culture, PCR testing, or Tzanck smear.
5. Treatment may include antiviral medications such as acyclovir to reduce symptoms and duration.

Related terms

Herpes Simplex Virus (HSV): A group of viruses that cause infections in various parts of the body.

Vesicular Lesion: A small fluid-filled blister on the skin.

Acyclovir:

An antiviral medication used to treat herpes simplex infections.