In CTVE via A,B and C points,the indication rates of the malleus,the indus, the drum cape,the canalis facialis horizontal section,and the prominence of horizontal semicircular canals were prosperously 100%.

• 40例正常志愿者经选择的A、B、C点入路行CTVE中,锤骨、砧骨、鼓岬、面神经管水平段和外半规管隆凸显示率均为100%25;