how long does a skin graft take to heal
Split thickness grafts on the lower legs in elderly patients take the longest to heal. Donor sites (from where the graft is harvested) take between 5 days (full thickness donor site) to 3 weeks (split thickness graft) to heal up.osted On: Oct 19, 2013. Healing times range from 9-21 days, depending on the type of skin graft, the location of the graft and other factors, including your general health and circulation. Full thickness grafts on the nose and ears heal the fastest.