de-epithelialization
Pronunciation: dee-eh-pih-THEE-lee-al-ih-ZAY-shun
Surgical removal of the outer layer of skin while preserving underlying dermis.
Full Definition
De-epithelialization is a surgical technique involving the removal of the epidermis while preserving the underlying dermal layer. This procedure is commonly performed in breast reconstruction and body contouring surgery to create buried dermis for volume augmentation or structural support. The technique allows for tissue preservation while eliminating the surface epithelium that would otherwise undergo necrosis if buried. Proper technique ensures viable dermal grafts for long-term reconstruction success.
Usage
Usage note: Hyphenate as 'de-epithelialization' in formal medical documentation.
In Context
- "De-epithelialization of the superior pole flap was performed before inset." — Operative technique description
- "The de-epithelialized dermis provided excellent volume replacement in the upper pole." — Post-operative assessment