A.2mm B.3mm C.5mm D.6mm E.8mm
A.1~1.5mm B.0.7~1.2mm C.1.5~2.0mm D.2.0~2.5mm E.0.5~1.0mm
A.牙槽骨創(chuàng)傷 B.牙齦炎 C.干槽癥 D.拔牙術(shù)后反應(yīng) E.牙槽膿腫