用 9-0 尼龙线重新调整 PRESERFLO 微缩线:一个案例报告
Mao Ishiyama1,2, Yuta Kitamura1, Tomoaki Tatsumi1
1Department of Ophthalmology and Visual Science, Chiba University Graduate School of Medicine, Chiba, JPN.
Cureus
|January 19, 2026
概括
一个案例报告详细介绍了使用尼龙 suture 处理 PRESERFLO MicroShunt (PMS) 的阻塞. 这种方法有效地清除了内碎片,恢复了初级开角青光眼患者的眼内压力 (IOP) 控制.
科学领域:
- 眼科医生 眼科 眼科
- 玻璃眼的手术 玻璃眼的手术
- 医疗器械技术 医疗器械技术
背景情况:
- PRESERFLO MicroShunt (PMS) 植入是一种治疗青光眼的外科选择,已知可以降低眼内压力 (IOP) 并减少并发症.
- 虽然已经记录了管尖上的虹膜阻塞,但以前没有报道过PMS的中管光线阻塞.
- 管理这些阻塞对于保持青光眼排水装置的有效性至关重要.
研究的目的:
- 在患有初级开角玻璃眼 (POAG) 的患者中报告PRESERFLO MicroShunt (PMS) 的中管光线阻塞病例.
- 描述使用前段光学连贯断层扫描 (AS-OCT) 的诊断方法.
- 介绍一种用于PMS光阻塞的新管理技术.
主要方法:
- 一名患有POAG的57岁男性接受了PMS植入.
- 经过手术后的IOP峰值后,AS-OCT被用于诊断疑似中管阻塞.
- 微射线被移除,使用9-0尼龙线清除内碎片,并重新插入装置.
主要成果:
- AS-OCT成功地在PMS管内发现了内阻塞.
- 干预后,患者实现了显著的内血压降低,从近40 mmHg降至8 mmHg,一年后维持在12 mmHg.
- 在随访期间没有观察到重新封闭或严重并发症.
结论:
- 使用9-0尼龙线清除PMS的光线碎片是一种潜在的有效的管理策略.
- AS-OCT是一种有价值的诊断工具,用于识别和定位微镜中的管道光膜阻塞.
- 这个案例突出了一个罕见的并发症,并提供了一个成功的解决方案,有助于理解PMS设备管理.
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