temporizing graft
Temporary biological covering applied to excised burn wounds to maintain viability until definitive reconstruction.
Full Definition
A temporizing graft is a temporary biological covering applied to freshly excised burn wounds when adequate autograft is not available for immediate coverage. These grafts, typically allografts or xenografts, serve to protect the wound bed, reduce fluid loss, and maintain tissue viability until sufficient donor sites are available for harvesting autograft. Temporizing grafts are commonly used in massive burn patients where the limited donor site area necessitates staged reconstruction. The temporary graft is later removed and replaced with permanent autograft coverage. This strategy prevents wound desiccation and infection while allowing time for donor site healing and re-harvesting.
Usage
Usage note: Emphasize temporary nature to distinguish from permanent reconstruction.
In Context
- "Cadaveric allograft was applied as a temporizing graft until adequate autograft became available for definitive coverage." — Operative report
- "The temporizing graft maintained excellent wound bed condition during the two-week interval before autografting." — Burn surgery follow-up