Theoret C L, Grahn B H, Fretz P B
Department of Veterinary Anesthesiology, Radiology and Surgery, Western College of Veterinary Medicine, University of Saskatchewan, Saskatoon.
Can Vet J. 1997 Jul;38(7):445-7.
Atresia of the nasal punctum is the most common congenital anomaly for the equine nasolacrimal system. Nasomaxillary dysplasia has not been previously documented in foals, is of unknown etiology, and appears to be a rare condition. Conjunctivomaxillary sinostomy was successful in resolving the epiphora.
鼻泪管小孔闭锁是马鼻泪管系统最常见的先天性异常。鼻上颌发育不良在幼驹中此前未见报道,病因不明,似乎是一种罕见病症。结膜上颌窦造口术成功解决了泪溢问题。