Clinical studies of D-timolol vs L-timolol
- VernacularTitle:右旋噻吗洛尔滴眼液临床观察及与其左旋异构体的比较
- Author:
Yanhong, ZOU
;
Jingzhen, LI
;
Tiansheng, HU
- Publication Type:Journal Article
- Keywords:
D-timolol;
glaucoma;
medical;
treatment
- From:
Chinese Journal of Experimental Ophthalmology
2001;19(1):52-54
- CountryChina
- Language:Chinese
-
Abstract:
ObjectiveTo evaluate the anti-glaucoma effect of 1％ D-timolol on patients with primary open-angle glaucoma （POAG） and ocular hypertension （OH）．MethodsThirty-six patients with POAG or OH were included．They were divided into two groups randomly for treating with either 1％ D-timolol or 0.5% L-timolol twice daily．The intraocular pressure（IOP） changes and side effects on eyes and cardiovascular system were noticed．Data of visual field and ocular blood flow were compared with the baseline after given the eyedrops for 3 month．ResultsAfter given one drop of the drug，intraocular pressure dropped significantly in both of the two groups．The IOP day curve at 1 month also dropped when compared with the baseline in both groups．There was no significant difference between the two drugs in magitude of hypotensive effect after 3 months．And the higher the IOP was，the more the IOP dropped when using D-timolol．There were no serious side effects noted．No significant change of ocular blood flow was found by color doppler imagine．Mean sensitivity of visual field was raised significantly in D-timolol-treated group，while in L-timolol-treated group it was not changed much．Conclusion1％ D-timolol is a favorable eyedrop. It is effective and safe for the treatment of glaucoma．
