Recommendations for literature on the heredity of optic nerve hypoplasia in miniature poodles?
I took my two miniature poodles yesterday to a veterinary opthalmologist for an ECVO exam. The vet commented on how big the optic nerve in my female was. Which freaked me out at first, I thought that she was saying that there was a problem. But no apparently it is because there is a eye condition in miniature poodles where the optic nerve is too small. So the vet was very happy to see a nice big optic nerve.
Both my dogs passed the test. Their eyes are perfect as far as the ECVO exam is concerned (plus DNA screening for PRA).
But since I am starting to breed I would like to educate myself more about ONH. My breeding dogs will always have a valid ECVO exam before mating but conditions that dont have a straight forward DNA testing for are more complicated and can pop up in litters even when both parents were screened for clinical signs.
I tried to google but I would really appreciate it if someone more experienced in navigating this type of literature could point me in the right direction.
Thank you in advance.
PS. For those who dont know, ECVO stands for European College of Veterinary Opthalmologists. They have a program, a standardised examination to screen breeding dogs for eye problems, both general ones and those common in their breed. Its valid for one year and is standard practice for responsible poodle breeding.