Nail Unit Reconstruction
Surgical repair of the nail apparatus following trauma or tumor excision involving the nail bed, nail matrix, or surrounding structures.
Full Definition
Nail unit reconstruction encompasses various surgical techniques used to restore function and appearance of the nail apparatus after injury or oncologic resection. The procedure may involve nail bed grafting, matrix repair, or complete nail unit transplantation. Success depends on preserving the germinal matrix and ensuring proper nail bed adherence. Common indications include subungual melanoma excision, nail bed trauma, and congenital nail deformities requiring surgical correction.
Usage
Usage note: Distinguish from simple nail bed repair, which involves only the nail bed without matrix involvement.
In Context
- "Following subungual melanoma excision, nail unit reconstruction was performed using a split-thickness skin graft." — Operative report
- "The patient's nail unit reconstruction showed excellent cosmetic results at six-month follow-up." — Clinical note