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角质和角质外与相对较低的角质测量

Louise Pellegrino G Esporcatte^1,2,3, Marcella Q Salomão^1,2,3,4, Bernardo T Lopes^1,2,3,5

¹Rio de Janeiro Corneal Tomography and Biomechanics Study Group, Rua Conde de Bonfim 211/712, Rio de Janeiro, RJ, 20520-050, Brazil.

Ophthalmology and therapy

|June 2, 2024

概括

在临床角质病例中,多达28.30%的病例表现出低角质量 (Kmax < 47.6 D). 这些低度角质病例呈现出疾病的较温和形式,需要进一步调查预后因素.

科学领域:

眼科医生眼科眼科
角质科学角质科学
生物机械分析生物机械分析

背景情况:

角膜 (KC) 是角膜逐渐变薄的一种疾病.
了解低角质量测量患者的KC患病率对于诊断和管理至关重要.
这项研究调查了相对较低角膜度 (低K KC) 的患者的临床角膜脱落和角膜.

研究的目的:

为了证明和估计临床角膜脱光和角膜 (KC) 的患病率在低角膜度的患者.
分析低K KC与高K KC相比的特征.

主要方法:

对1054名患者进行了回顾性分析研究.
患者分为正常,低K KC (Kmax<47.6 D) 和高K KC (Kmax>47.6 D) 的两组.
用Pentacam和Corvis ST (Oculus, Wetzlar,德国) 检查进行全面的眼科评估.

主要成果:

28.30% (90/318) 的KC患者呈现低度值 (低Kmax).
低Kmax KC组的平均年龄为37.49岁.
在低Kmax的KC组中评估了角膜断层和生物力学参数 (BAD-D,PRFI,CBI,TBI,SP-A1).

结论:

低角质量测量 (Kmax<47.6 D) 在高达28.30%的临床角质病例中发生.
这些低K KC病例表现出不那么严重的疾病表现.
需要进一步的大规模前性研究来确认患病率并确定预后因素.

关键词:

视角膜脱落症 (Cornea ectasia) 是一种角质生物力学角质生物力学克拉托科努斯 (Keratoconus) 是一种形状的形状.低克拉托米度的克拉托孔斯 (keratoconus) 是一种

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