全色盲
Achromatopsia
ORPHA:49382疾病
定义 英文原文(暂无中文)
A rare autosomal recessive retinal disorder characterized by color blindness, nystagmus, photophobia, and severely reduced visual acuity due to the absence or impairment of cone function.
别名
完全或不完全色盲
基本事实
- 遗传方式
- 常染色体隐性
- 发病年龄
- 婴儿期、新生儿期
- 患病率
- 1-9 / 100 000
相关基因 7
| 基因 | 名称 | 关联类型 |
|---|---|---|
| RPGR | retinitis pigmentosa GTPase regulator | Candidate gene tested in |
| CNGA3 | cyclic nucleotide gated channel subunit alpha 3 | Disease-causing germline mutation(s) in |
| CNGB3 | cyclic nucleotide gated channel subunit beta 3 | Disease-causing germline mutation(s) in |
| GNAT2 | G protein subunit alpha transducin 2 | Disease-causing germline mutation(s) in |
| PDE6H | phosphodiesterase 6H | Disease-causing germline mutation(s) in |
| PDE6C | phosphodiesterase 6C | Disease-causing germline mutation(s) in |
| ATF6 | activating transcription factor 6 | Disease-causing germline mutation(s) (loss of function) in |
临床表型 20
极常见 99–80%8
- 屈光异常 HP:0000539
- 色觉缺陷 HP:0000551
- 色觉测试异常 HP:0030584
- OCT 测量法黄斑区内层视网膜损失 HP:0030620
- 单色觉 HP:0007803
- 钟摆样眼球震颤 HP:0012043
- 畏光 HP:0000613
- 无法检出明适应视网膜电图 HP:0030465
常见 79–30%6
- 黄斑中心凹反射缺失 HP:0030825
- 中心暗点 HP:0000603
- 远视 HP:0000540
- 黄斑中心凹发育不全 HP:0007750
- 近视 HP:0000545
- 视力下降 HP:0007663
偶见 29–5%5
- 黄斑形态异常 HP:0001103
- 瞳孔对光反射异常 HP:0007695
- 视网膜血管减少 HP:0007843
- 偏心注视 HP:0025549
- 视网膜色素上皮斑驳 HP:0007814
罕见 <4–1%1
- 视网膜色素上皮萎缩 HP:0007722
外部标识与链接
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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)