 Dr. Y then incised the skin with a 15-blade knife through the old incision and then extended the incision with curved mosquito clamp and Dr. X performed cautery of the areas advanced to be excised. 
Dr. Y then incised the skin with a 15 - blade knife through the old incision and then extended the incision with curved mosquito clamp and Dr. X performed cautery of the areas advanced to be excised .