OBJECTIVE To investigate the change of ocular hemodynamics with color doppler imaging(CDI)in patients with primary closed-angle glaucoma who treated with sodim ferulate after trabeculectomy.

• 目的应用彩色多谱勒成像(CDI)技术,观测原发性闭角性青光眼小梁切除术后眼压正常者使用阿魏酸钠治疗后血流动力学的变化。