Diefenbach C B, Soni P S, Gillespie B J, Pence N
School of Optometry, Indiana University, Bloomington.
Am J Optom Physiol Opt. 1988 Sep;65(9):710-6. doi: 10.1097/00006324-198809000-00004.
On site swimming pool studies have indicated that soft contact lenses adhere to the cornea when exposed to swimming pool water. It was the aim of this investigation to study, under controlled laboratory conditions, both the adherence of hydrophilic extended wear lenses and any changes in lens movement with exposure to swimming pool water. Normal saline and a hypotonic solution having a pH and osmolality identical to the pool water served as controls. Exposure to both swimming pool water and the hypotonic solution promptly caused both lenses to stop moving and adhere to the cornea. Notably, the instillation of normal saline also caused a dramatic decrease in lens movement for some subjects.
现场游泳池研究表明,软性隐形眼镜接触游泳池水时会附着在角膜上。本研究的目的是在可控的实验室条件下,研究亲水性长戴型隐形眼镜接触游泳池水时的附着情况以及镜片活动的任何变化。将pH值和渗透压与游泳池水相同的生理盐水和低渗溶液作为对照。接触游泳池水和低渗溶液均会立即导致两种镜片停止移动并附着在角膜上。值得注意的是,对一些受试者滴注生理盐水也会导致镜片活动显著减少。