查羅萊斯(夏洛利,夕洛萊)牛眼睛之眼部缺損

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.

疾病類型

動物種類

關鍵詞

疾病症狀

【感官系】
  • 瞳孔形狀異常或虹膜缺損
  • 視網膜色素沉著異常
  • 視網膜反射異常
  • 失明