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在激光外周虹膜切除术后,选择性激光轨道切除术在初级角度关闭疾病中的长期有效性
Srishti Raj1, Faisal Thattaruthody1, Deepti Yadav1
1Glaucoma Services Advanced Eye Centre, Postgraduate Institute of Medical Education and Research, Chandigarh, India.
Seminars in ophthalmology
|February 26, 2024
概括
选择性激光膜整形 (SLT) 能够有效降低激光外围视膜切除术 (LPI) 后眼睛内眼压 (IOP) 的主要角度闭合 (PAC) 和玻璃眼 (PACG). 这种安全的程序提供了长期的IOP控制,并减少了药物需求.
科学领域:
- 眼科医生 眼科 眼科
- 玻璃眼研究研究 玻璃眼研究
- 激光疗法是一种激光疗法.
背景情况:
- 主要视角闭合 (PAC) 和主要视角闭合光眼 (PACG) 是导致视力丧失的重要原因.
- 激光外周 iridotomy (LPI) 是一个初始的治疗,但眼内压力 (IOP) 可能仍然无法控制.
- 选择性激光脊椎造形术 (SLT) 是一种微创激光手术,针对脊椎网状组织.
研究的目的:
- 评估选择性激光形术 (SLT) 的长期疗效和安全性,对患有主角闭眼 (PAC) 和主角闭眼 (PACG) 的患者进行评估.
- 为了评估SLT在激光外周皮质切除术 (LPI) 后眼睛中失控眼内压 (IOP) 的有效性.
主要方法:
- 一项前性横截面研究,涉及34名被诊断患有PAC/PACG和LPI后不受控制的IOP的患者的45只眼睛.
- 患者接受了SLT,在5年的随访期内监测了IOP和药物使用.
- 结果包括IOP降低,需要IOP降低剂,并发症发生率.
主要成果:
- 在所有随访点 (p < .0001) 中,平均内血压从基线 (23.81 mmHg) 显著下降 (p < .0001).
- 累计成功概率在2年后为91%,在5年后为84%.
- 在5年内,SLT在80%的PAC眼睛和23%的PACG眼睛中实现了无毒,并发症最小.
结论:
- 选择性激光膜整形术 (SLT) 是一种安全有效的辅助治疗,用于在LPI后管理PAC和轻度中度PACG眼睛中不受控制的IOP.
- SLT表现出良好的长期疗效,可能减少对青光眼药物的需求.
- 建议进行进一步的大规模随机研究来验证这些发现.
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