Phillips C I, Bartholomew R S, Levy A M, Grove J, Vogel R
Br J Ophthalmol. 1985 Mar;69(3):217-8. doi: 10.1136/bjo.69.3.217.
Samples of aqueous humour were removed from 26 eyes at the start of cataract extraction. Two drops of timolol 0.5% had been instilled into the conjunctival sac 12-71 minutes before operation. Analysis by gas chromatography showed a mean timolol concentration of 55.46 ng/mg, with a range of 8 to 100 ng/mg.
在白内障摘除手术开始时,从26只眼睛中采集了房水样本。术前12 - 71分钟,已在结膜囊中滴入两滴0.5%的噻吗洛尔。气相色谱分析显示,噻吗洛尔的平均浓度为55.46纳克/毫克,范围为8至100纳克/毫克。