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微脉冲激光环光凝结疗法的有效性在初级角度关闭玻璃眼瘤中
Divya Chauhan1, Neha Midha2, Karthikeyan Mahalingam1
1Dr. Rajendra Prasad Centre for Ophthalmic Sciences, All India Institute of Medical Sciences.
Journal of glaucoma
|January 11, 2024
概括
微脉冲横性环光凝血 (MP-TSCPC) 能够有效地降低眼内压力 (IOP) 在初级角闭眼光病 (PACG) 患者中,减少药物治疗的需要. 然而,随着时间的推移,有效性可能会下降,大多数在高青少年中取得了合格的成功.
科学领域:
- 眼科医生 眼科 眼科
- 玻璃眼研究研究 玻璃眼研究
- 手术干预 手术干预
背景情况:
- 主要角闭眼光眼 (PACG) 对眼内压力 (IOP) 管理构成重大挑战.
- 传统的治疗方法可能不足或导致并发症.
- 微脉冲横性环光凝血 (MP-TSCPC) 提供了一种不那么侵入性的方法来降低内脉压.
研究的目的:
- 评估MP-TSCPC在PACG患者中控制IOP的疗效和安全性.
- 评估MP-TSCPC后抗葡萄糖瘤药物 (AGM) 的减少情况.
- 为了确定MP-TSCPC的长期IOP降低效果和并发症概况.
主要方法:
- 一项前性研究涉及33个PACG眼睛,在最大AGM上有不受控制的IOP.
- MP-TSCPC (810nm激光,2000mW,360度) 作为一项试验,在带切除术前进行.
- 成功定义为IOP ≤18 mmHg (合格) 或 ≤15 mmHg (绝对) 有或没有AGM在1年.
主要成果:
- 在12个月内,内血压从25.7±5.3 mmHg显著降低到17.9±4.6 mmHg (P<0.0001).
- 在62.5%的眼睛中取得了合格的成功 (IOP ≤18 mmHg);在3.1%的眼睛中取得了绝对的成功.
- AGM的使用量从4.4±0.8下降到2.9±1.1 (P<0.0001);15.6%需要进一步治疗.
结论:
- MP-TSCPC作为一个有效的临时程序,用于减少PACG中的IOP,可能延迟侵入性手术.
- 大多数患者在手术后仍需要服用青光眼药物.
- 通过MP-TSCPC实现的目标IOP通常是在高青少年时期,具有有利的安全性.
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