Patients receiving venous skin grafts having 3 different patterns of nutrient supply were introduced. It was considered that the venous skin graft had contain role in the repair of skin defects of fingers and dorsum of hands. The mechanism of the survival of the venous skin graft was discussed. It was assumed that, in the early stage, the skin nutrient was possibly in relation with the effusion or exudation from the wound surface, and in the later stage, depended upon the collateral circulation established with the surrounding tissues.