Cherry red spot:只在fovea處保有血色,在蒼白的retina中顯得特搶眼,與眾不同
會有小紅點的疾病:
Storage disease
1. Tay-Sach disease (GM2-1)
2. Sandohoff disease (GM2-2)
3. GM1 gangliosidosis
4. Niemann-Pick disease
5. Sialidosis
6. Farber lipogranulomatosis
Vascular failure
1. CRAO (最常見cherry red spot的原因)
2. Trauma
注意:
考試最喜歡出: Niemann-Pick, Sialidosis, Tay-Sach disease, Sandohoff
* Hunter disease不會有cherry red,一定要記起來!(獵人不會欺負小紅帽)
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