A.20% B.30% C.40% D.50% E.60%
A.20%~40% B.40%~60% C.60%~70% D.70%~80% E.80%~90%
A.縱行骨折 B.橫行骨折 C.混合型骨折 D.開放型骨折 E.巖尖骨折