Cultured skin graft: what to know

A clinician takes a small skin sample, sends it to a specialist laboratory and allows cells to multiply on a suitable support. The prepared graft is then placed over a wound or skin defect. This approach may be considered when the wound is extensive or when there is not enough healthy donor skin for a conventional graft.

The new covering still needs a healthy wound bed, careful handling and protection while it settles. Colour, texture and thickness may differ from nearby skin, and more than one procedure or another reconstructive approach may be discussed. Cultured grafting is not the same as applying a cosmetic cream or a simple dressing.

Follow instructions for wound cleaning, dressings, movement and protecting the graft from friction. Attend dressing changes so the team can check whether the graft remains attached and whether the wound is healing. Do not pick at crusts or apply unapproved products. Adequate nutrition, control of relevant medical conditions and avoiding tobacco exposure can support wound care, subject to individual advice.

Contact the surgical team for increasing pain, warmth, swelling, bleeding, a bad smell, pus, fever or a dressing that becomes soaked or displaced. Urgent assessment is needed for heavy bleeding, rapidly worsening illness or breathing difficulty. A graft that changes colour or lifts at the edges also warrants prompt review.

Ask why a cultured graft is being considered, how the cells will be prepared, what donor-site care involves, how long protection is needed, what scarring or colour change to expect, and which alternatives such as a standard skin graft or fractional laser treatment are suitable.