Plantar warts

Definition

Plantar warts are benign skin growths caused by the human papillomavirus (HPV) that appear on the soles of the feet. They are typically hard and flat with a rough surface and well-defined boundaries.

5 Must Know Facts For Your Next Test

1. Plantar warts are caused by HPV types 1, 2, 4, and 63.
2. They are contagious and can spread through direct contact or through contact with contaminated surfaces.
3. Plantar warts often develop in areas of pressure such as the heels or balls of the feet, causing discomfort or pain.
4. The virus infects the epithelial cells in the epidermis layer of the skin.
5. Common treatments include salicylic acid, cryotherapy, and laser therapy.

Review Questions

• What virus is responsible for causing plantar warts?
• How can plantar warts be transmitted?
• Name two common treatment methods for plantar warts.

Related terms

Human Papillomavirus (HPV): A group of viruses that cause warts on different parts of the body including plantar warts.

Cryotherapy: A treatment method that uses extreme cold to destroy abnormal tissue such as warts.

Salicylic Acid: A keratolytic agent used to treat various skin conditions including plantar warts by promoting exfoliation.