| 中文名稱 | 查羅萊斯(夏洛利,夕洛萊)牛眼睛之眼部缺損 |
|---|---|
| 英文名稱 | Ocular coloboma in charolais cattle |
| 建立日期 | 2007/11/01 |
| 更新日期 | 2007/11/01 |
| 中文描述 | 缺損被定義為一個刻痕,溝,洞或裂縫於出生時任何眼部構造上。這種問題出現於查羅萊斯牛,通常會影響到視神經盤,但有時候影響到眼睛更大的區域包括脈絡膜,鞏膜和視網膜。如果小的話視覺不會受影響,但有眼睛有肉眼病變的小牛出生時就瞎眼。由物理檢查診斷。 |
| 英文描述 | Coloboma is defined as a notch, gap, hole or fissure in any of the ocular structures present at birth. This problem is seen in Charolais cattle, usually involving the optic disc, but sometimes involving larger parts of the eye including the choroid, sclera and retina. When small vision is unaffected, but calves with grossly affected eyes have been born blind. Dx by physical examination. |