在使用布鲁赫的膜开口区域的儿童中,大光盘的新值
Julia V Stingl1, Cordula Braun1, Sara Walter1
1Department of Ophthalmology, University Medical Center Mainz, Mainz, Germany.
Translational vision science & technology
|April 24, 2025
概括
儿科大光盘 (LOD-C) 显示出比正常大小的儿科光盘 (NOD-C) 更厚的外皮皮质视网膜神经纤维层 (pRNFL) 厚度. 光盘大小显著影响儿童的RNFL和BMO-MRW测量,需要仔细解释.
科学领域:
- 眼科医生 眼科 眼科
- 儿科眼科医生 儿科眼科医生
- 玻璃眼研究研究 玻璃眼研究
背景情况:
- 光盘的尺寸可以影响对围状视网膜神经纤维层 (pRNFL) 和布鲁赫膜开口最小边缘宽度 (BMO-MRW) 的测量.
- 了解这些影响对于准确的青光眼诊断至关重要,特别是在儿科患者中.
研究的目的:
- 为了比较大光盘 (LOD-C) 的儿童与正常尺寸光盘 (NOD-C) 的儿童和大光盘 (LOD-A) 的成年人之间的pRNFL厚度.
主要方法:
- 每组包括127只眼睛 (n=381).
- 通过布鲁赫膜开口 (BMO) 面积定义的大光盘≥2.5 mm2.
- 在儿科和成人大光盘组之间比较pRNFL厚度和BMO-MRW.
主要成果:
- 全球pRNFL的平均厚度在LOD-C (100.2±12.1μm) 中明显比NOD-C (95.9±11.7μm) 厚.
- 与NOD-C (320.7 ± 10.5 μm) 和LOD-A (252.9 ± 45.8 μm) 相比,全球BMO-MRW平均值在LOD-C (280.0 ± 41.1 μm) 中显著较薄.
- 在pRNFL和BMO面积之间发现了正相关性,在BMO-MRW和BMO面积之间发现了负相关性,在特定的BMO面积门上发现了更强的关联.
结论:
- 在BMO面积<1.9mm2和>2.8mm2的儿科光盘中,RNFL和BMO-MRW需要谨慎解释,因为光盘大小对光盘大小有很大的影响.
- 儿科大光盘的新门可以帮助计算RNFL和MRW上的磁盘大小影响,改善儿童的青光眼诊断.
相关概念视频
Glaucoma: Overview
470
Glaucoma is an eye condition characterized by increased intraocular pressure that damages the retina and optic nerve, leading to irreversible blindness if left untreated. The human eye has various components, including the cornea, iris, pupil, lens, and optic nerve. Aqueous humor is secreted by the epithelium of the ciliary body in the posterior chamber and flows through the trabecular meshwork and canal of Schlemm, maintaining normal intraocular pressure. The trabecular meshwork and the canal...
470
Anatomy of the Eyeball
5.8K
The eye is a spherical, hollow structure composed of three tissue layers. The outer layer — the fibrous tunic, comprises the sclera — a white structure — and the cornea, which is transparent. The sclera encompasses some of the ocular surface, most of which is not visible. However, the 'white of the eye' is distinctively visible in humans compared to other species. The cornea, a clear covering at the front of the eye, enables light penetration. The eye's middle...
5.8K


