与视网膜炎 (retinitis pigmentosa) 相关的线性条纹
Maurizio Battaglia Parodi1, Alessandro Arrigo1, Emanuela Aragona1
1Department of Ophthalmology, IRCCS San Raffaele Scientific Institute, via Olgettina, 60, 20132, Milan, Italy.
European journal of ophthalmology
|February 9, 2024
概括
外围线性条纹是视网膜色素炎 (RP) 的罕见发现. 这种罕见的表型表现可能表明炎症.
科学领域:
- 眼科医生 眼科 眼科
- 遗传学 遗传学 是一个
- 视网膜疾病 视网膜疾病
背景情况:
- 视网膜色素炎 (RP) 是一组遗传性视网膜疾病.
- RP会导致逐渐的视力丧失.
- 在RP的表型变化是常见的.
研究的目的:
- 描述RP的一个特定的表型表现.
- 在RP患者中确定外围线性条纹.
主要方法:
- 未来的观察案例系列.
- 连续RP患者的眼科检查.
- 基于确定外周视网膜缩条纹的诊断.
主要成果:
- 在140名RP患者中有6名 (4.2%) 发现了外围线性条纹.
- 一名患者有后极病变,并发展出斑点新血管化.
- 这位患者接受了拉尼比祖马布注射治疗.
结论:
- 外围线性条纹是一种罕见的RP表型.
- 这一发现可能支持炎症在RP病变发生中的作用.
相关概念视频
Photoreceptors and Visual Pathways
6.0K
At the molecular level, visual signals trigger transformations in photopigment molecules, resulting in changes in the photoreceptor cell's membrane potential. The photon's energy level is denoted by its wavelength, with each specific wavelength of visible light associated with a distinct color. The spectral range of visible light, classified as electromagnetic radiation, spans from 380 to 720 nm. Electromagnetic radiation wavelengths exceeding 720 nm fall under the infrared category,...
6.0K
Anatomy of the Eyeball
7.1K
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...
7.1K


