🦠microbiology review

Vacuum-assisted closure (VAC)

Written by the Fiveable Content Team • Last updated September 2025
Written by the Fiveable Content Team • Last updated September 2025

Definition

Vacuum-assisted closure (VAC) is a therapeutic technique used to promote wound healing through negative pressure. It helps remove infectious materials and exudate, reducing bacterial load in the wound.

5 Must Know Facts For Your Next Test

  1. VAC therapy accelerates healing by stimulating blood flow, which enhances tissue repair.
  2. The VAC system consists of a vacuum pump, a special dressing, and a canister for collecting wound exudate.
  3. It is particularly effective for treating chronic wounds that are resistant to conventional therapies.
  4. By maintaining a moist environment, VAC therapy aids in the prevention of infection.
  5. This technique is often used after surgical debridement to manage complex wounds and prevent bacterial colonization.

Review Questions