英语语法分析

Objective: to provide anatomic basis for ortho-and antidromic puncture of popliteal artery and vein.

目的：为动脉、静脉顺、逆行穿刺提供解剖学依据。

Objective To explore the curative effects of antidromic nasolacrimal expansion combined with artificial nasolacrimal canal stent implantation for chronic dacryocystitis.

目的探讨逆行鼻泪管扩张联合人工鼻泪管支架植入治疗慢性泪囊炎的临床疗效。

Results showed that the afferent impulse discharges of sensory nerve ending increased when an antidromic electric stimulation was given to an adjacent sensory nerve ending.

结果表明，当某一脊髓节段的感觉神经末梢受到一定参数的串脉冲电流的刺激时，可引起相邻节段感觉神经末梢传入放电增多。