拉坦前列素 (Ｌａｔａｎｏｐｒｏｓｔ)是前列腺素Ｆ2 α的衍生物。业已证实它是一种有效的降眼压药物 ,其作用机制是通过增加葡萄膜巩膜旁道房水引流来降低眼压。长期的研究结果表明对于原发性开角型青光眼和高眼压症患者 0 0 0 5 %拉坦前列素仅每天一次即与 0 5 %噻吗洛尔疗 Latanoprost is a derivative of prostaglandin F2α. It has been shown to be an effective ocular hypotensive agent by lowering the intraocular pressure by increasing drainage of the aqueous humor of the sclera of the uvea. Long-term results show that for patients with primary open-angle glaucoma and ocular hypertension 0 0 0% latanoprost only once daily with 0 5% timolol therapy