| 中文名稱 | 阻塞，大動物鼻淚管閉塞 |
|---|---|
| 英文名稱 | Occlusion, obstruction, of the nasolacrimal duct in large animals |
| 建立日期 | 2007/11/01 |
| 更新日期 | 2007/11/01 |
| 中文描述 | 由於發炎，炎症的殘骸，創傷或異物所造成鼻淚管暫時性的封閉能在任何種類發生。腫瘍或退化的損害也可能影響導管。 在霍爾史丹牛裡有鼻淚管異常的報告。 透過沖洗或對比導管的X光照相片的診斷。 |
| 英文描述 | Temporary occlusions of the nasolacrimal duct can occur in any species due to inflammation, inflammatory debris, trauma, or foreign bodies. Neoplasms or degenerative lesions may also affect the duct. There are reports of nasolacrimal duct anomalies in Holstein cattle. Dx by flushing or contrast radiography of the duct. |