OLD ENGLISH SHEEPDOG Cardiovascular conditions Dilated cardiomyopathy Believed to be familial or genetic Persistent atrial standstill Tricuspid dysplasia Congenital Dermatological conditions Pododemodicosis Primary lymphoedema Melanotrichia…
NOVA SCOTIA DUCK TOLLING RETRIEVER Endocrine diseases Hypoadrenocorticism Ocular conditions Cataract Inheritance suspected Generalised progressive retinal atrophy (GPRA)
NORWICH TERRIER Musculoskeletal conditions Muscular cramping Neurological conditions Muscular cramping Ocular conditions Corneal dystrophy Glaucoma Possible breed predisposition Lens luxation Breed predisposition Cataract Inheritance suspected
NORWEGIAN ELKHOUND Musculoskeletal conditions Norwegian Elkhound chondrodysplasia Osteogenesis imperfecta Neoplastic conditions Keratoacanthoma Breed predisposition to multiple tumours Squamous cell carcinoma of the skin Ocular conditions…
NORWEGIAN BUHUND Ocular conditions Cataract
NORFOLK TERRIER Ocular conditions Glaucoma Possible breed predisposition Lens luxation Breed predisposition Cataract Inheritance suspected Micropapilla Optic nerve colobomas
NEWFOUNDLAND Cardiovascular conditions Aortic stenosis Males strongly predisposed in this breed Atrial septal defect Dilated cardiomyopathy Prevalence of 1.3% in this breed compared to 0.16%…
NEAPOLITAN MASTIFF Musculoskeletal conditions Cranial cruciate ligament rupture May occur at a young age in this breed Ocular conditions Entropion Breed predisposition; polygenic inheritance likely…