distend

Blood vessels in the lungs are filled and distend. Capillary changes have been observed in the animal model of simulated microgravity.

肺血管充盈、扩张，并在模拟微重力动物模型中观察到肺微血管损伤。

The primary role of AM is to distend blood vessel and decrease blood pressure, and it can also restrain the migration of vessel smooth muscle cells.

AM在休克发生发展过程的作用主要是扩张血管，降低血压，还具有抑制血管平滑肌细胞迁移等作用。

Conclusion:Nifedipine could distend ophthalmic artery and has similar function on other micro-cerebral vessels.

结论：硝苯地平可扩张眼动脉，对脑部其它小动脉可能有相似作用。