| 英文描述 | Deviation of the erect penis is an occasional cause of infertility in the bull. Corkscrew deviations are normal during breeding, but occasionally occur prior to intromission and lead to inabilty to breed. Other deviations such as ventral deviation (rainbow) and S-shaped deviations are more uncommon. Dx by observation of bull during breeding. Deviation of the penis has also been reported as a congenital disorder in dogs. Afected dogs may present with penile or preputial irritation, penile exposure and dessication, paraphimosis, self inflicted trauma, and infertility. |
|---|