Handheld 3D skin printer can heal burn victims in situ
The Star Trek-like machine is in the early stages of development, but the team hope it will one day provide a way to treat patients whose burn injuries are too extensive to permit skin grafts. Researcher professor Axel Günther said: “Skin grafts, where the damaged tissue is removed and replaced with skin taken from another area of the patient’s body, are a standard treatment for serious burns. However, in cases where a patient has extensive full thickness burns - which destroy both the upper and lower layers of the skin - there is not always sufficient healthy skin left to use.” “While there are alternatives - including scaffolds using bovine collagen or engineered skin substitutes grown in vitro - none are ideal,” he continued. “Collagen scaffolds rely on tissues and cells surrounding…