Forearm retrograde island flap lobule with radial artery was used for repair of 3cases of third degree burn in the part between the thumb and the index finger,and 3 cases ofthird dcgree burn in the part between the thumb and the index finger,accompanied with thumb,index finger,middle finger and ring finger whole finger burn. The results were very satisfactory.This paper introduces the design of the flap and attention points in handling the flap and presentsa discussion on the flap lobulation and the characteristics of for...