Kojima Takashi, Dogru Murat, Ishida Reiko, Goto Eiki, Matsumoto Yukihiro, Tsubota Kazuo
Department of Ophthalmology, Keio University, Tokyo, Japan.
Am J Ophthalmol. 2006 Feb;141(2):386-8. doi: 10.1016/j.ajo.2005.08.032.
To evaluate the efficacy of a thermo sensitive punctum plug, the Smart Plug, in the treatment of dry eyes.
Observational case-series study.
Eighteen eyes of 10 dry eye patients who previously failed conventional plug insertion were enrolled. Schirmer 1 test, vital staining scores, and tear clearance tests were performed before plug insertion, at 2 weeks, 1 month, and 3 months after insertion.
Although Schirmer test values were not significantly different before and after plug insertion, the tear clearance rate considerably decreased (Before insertion: 14.8+/-11.4; After insertion: 8.2+/-6.6) (P<.05). Rose-Bengal and fluorescein scores improved significantly after plug insertion (Rose-Bengal: Before insertion: 6.4+/-2.0; After insertion: 3.3+/-1.6 points, Fluorescein: Before insertion: 4.8+/-2.3; After insertion: 2.1+/-1.3) (P<.05). No complications were observed.
Smart Plug proved to be a safe and efficient option in the treatment of dry eye.
评估热敏泪小点塞(智能塞)治疗干眼症的疗效。
观察性病例系列研究。
纳入10例曾行传统泪小点塞植入术失败的干眼症患者的18只眼。在植入泪小点塞前、植入后2周、1个月和3个月进行泪液分泌试验、活体染色评分和泪液清除试验。
虽然植入泪小点塞前后泪液分泌试验值无显著差异,但泪液清除率显著降低(植入前:14.8±11.4;植入后:8.2±6.6)(P<0.05)。植入泪小点塞后孟加拉玫瑰红和荧光素评分显著改善(孟加拉玫瑰红:植入前:6.4±2.0;植入后:3.3±1.6分,荧光素:植入前:4.8±2.3;植入后:2.1±1.3)(P<0.05)。未观察到并发症。
智能塞被证明是治疗干眼症的一种安全有效的选择。