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Intermediate Technical In the Industry Vocabulary Test

VAC therapy

Pronunciation: vack THER-uh-pee

Also written as: VAC — Vacuum-Assisted Closure

Vacuum-assisted closure using negative pressure to promote wound healing in open abdominal wounds.

Full Definition

Vacuum-assisted closure therapy involves placing a specialized foam dressing over an open wound and applying controlled negative pressure to remove fluid, reduce edema, and promote granulation tissue formation. In emergency surgery, it is commonly used for temporary abdominal closure when primary fascial closure is not possible due to bowel edema, contamination, or planned re-exploration. The system maintains a sterile environment while allowing gradual approximation of wound edges.

Usage

Usage note: VAC is always capitalized as it refers to the proprietary KCI device, though the term is often used generically.

In Context

  • "The contaminated abdomen was left open with VAC therapy for planned re-exploration." — operative report
  • "VAC therapy was continued for five days until fascial closure could be achieved." — progress note

Also known as

vacuum-assisted closure negative pressure wound therapy NPWT

Contrasted with

primary closure delayed primary closure

Don't confuse with

wound packing temporary closure

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