视网膜动脉迂曲
Familial isolated retinal arteriolar tortuosity
ORPHA:75326疾病
定义 英文原文（暂无中文）
A rare genetic cerebral small vessel disease characterized by isolated marked tortuosity of second-order and third-order retinal arteries with normal first-order arteries and venous system, typically located in the macular and peripapillary area and developing during childhood or early adulthood. The disease may be asymptomatic, although most patients present variable degrees of transient vision loss due to retinal hemorrhage following physical exertion or minor trauma.
别名
视网膜出血伴血管迂曲
基本事实
- 遗传方式
- 常染色体显性、不适用
- 发病年龄
- 儿童期
- 患病率
- <1 / 1 000 000
相关基因 1
| 基因 | 名称 | 关联类型 |
|---|---|---|
| COL4A1 | collagen type IV alpha 1 chain | Disease-causing germline mutation(s) in |
外部标识与链接
发现这一页有错误？告诉我 · 邮件主题会自动带上本页的 ORPHA 编号
本页数据来源
- 疾病定义、同义词、基因、表型、流行病学：Orphanet（CC BY 4.0）
- 中文病名：Orphanet 中文包，冻结于 2020-06-01
- 表型中文标签：HPO 简体中文翻译（CHPO 上游成果）