Objective: To investigate the relationship between plasma levels of endothelin-1 (ET-1) and ocular hemodynamic changes in patients with primary open angle glaucoma (POAG).

• 目的: 探讨原发性开角型青光眼(primary open angle glaucoma, POAG)患者血浆内皮素-1(endothelin-1, ET-1)水平改变及眼血流动力学变化对视神经损害的意义,及其二者之间的关系,并探讨它们在POAG 发病中的可能作用。