Cocker Spaniel
Allergies
Anasarca
Atopy
Atresia of lacrimal drainage apparatus
Cataract, bilateral (Juvenile cataract)
Cataract with microphthalmia
Opaque lenses with small eyes.
Associated with retinal folds.
Cerebellar degeneration
Chronic hepatitis
Circumanal neoplasia
Clefts of lip and palate
Median fissures due to nonclosure of bones.
Corneal dystrophy
Cranioschisis
Soft spot in cranium
Cryptorchidism
Deafness
Distichiasis
Two rows of eyelashes (usually upper lid) resulting in irritation and epiphora.
Ectopic cilia
Ectropion
Outward rolling eyelids.
Elbow dysplasia
Entropion
Upper eyelid
Epidermal cysts
Esophageal achalasia
Factor X deficiency
Severe bleeding in newborn and young adults.
Mild bleeding in mature adults.
Prolonged prothrombin time, PTT and Russell's viper venom time.
Food hypersensitivity
Gingival neoplasia
Glaucoma ( acute primary narrow-angle glaucoma)
Glaucoma ( secondary to subluxation of lens)
Hemophilia B, Factor IX deficiency
Prolonged bleeding, abnormal prothrombin consumption and thromboplastin generation and reduced Factor IX.
Heterozygotes with Hemophilia B bleed more than heterozygotes with hemophilia A.
Hermaphroditism
Hip dysplasia
Deformed coxofemoral joint with clinical signs from none to severe lameness.
Radiographically, there may be shallow acetabulum, flattened femoral head, subluxation, and/or secondary degenerative joint disease.
Hydrocephalus internal
Dilation of brain ventricles with increased cerebrospinal fluid pressure.
Hypertrophy of the nictitans gland
Hypoplasia (or aplasia) of optic nerve
Hypothyroidism
Idiopathic facial paralysis
Inguinal hernia
Defective formation of linea alba causing protrusion of abdominal contents through the inguinal canal.
Intervertebral disc disease
Predisposition possibly due to breed confirmation and other factors.
Lip fold intertrigo
Malasezia dermatitis
Nasolacrimal puncta atresia
Oropharyngeal neoplasia
Otitis externa
Over and undershot jaw
Abnormal relative growth of mandible and/or maxilla.
Oversized palpebral fissure
Oversized upper eyelashes
Patellar luxation
Medial or lateral.
Most common are medial, accompanied by tibial rotation on the long axis, bending of the distal end of the femoral shaft and shallow femoral trochlea.
Lameness at 4-6 months of age.
Patent ductus arteriosus
Persistence and nonclosure of ductus arteriosus between aorta and pulmonary artery with left to right shunt.
Persistent pupillary membrane
Polygenic behavioral abnormalities
Portosystemis shunts
Primary glaucoma
Increased intraocular pressure associated with lens luxation.
Primary hypothyroidism
Progressive retinal atrophy
Dilated pupils react sluggishly.
Night blindness progressing to blindness.
Atrophy of retinal vessels and increased reflectivity of tapetum lucidum.
Progressive retinal degeneration
Protrusion of the gland of the third eyelid
Redundant skin of the forehead
Renal amyloidosis
Renal cortical hypoplasia
Polydipsia, polyuria.
Renal dysplasia
Retinal dysplasia
Reverse rear legs
Sebborhea, primary
Skin neoplasia
Tonsil enlargement
Trichiasis
Abnormal direction of normal lashes.
Urinary calculi