英语语法分析

Conclusion : It is an effective method to embolize the hepatic artery by air embolus after the infution chemotherapy.

结论：以空气作为栓塞剂的化疗栓塞是一种有效的治疗模式。

At present, the inorganic embolism materials are easy to mistakenly embolize due to high density and poor suspension stability;

本论文针对目前临床上无机栓塞材料密度大、悬浮稳定性差、易误栓；

Selective puncture to embolize the left-middle portal vein with the different concentration, dosage and the injection speed of NBCA.

穿刺左中支门静脉，以不同浓度、剂量和推注速度的NBCA栓塞该血管。