YORKSHIRE TERRIER

Cardiovascular conditions

• Patent ductus arteriosus
• Endocardiosis

Dermatological conditions

• Rabies-vaccine-associated vasculitis and alopecia
• Short-hair syndrome of Silky breeds
• Cyclic follicular dysplasia
• Ichthyosis
• Congenital hypotrichosis
• Colour-dilution alopecia
• Melanotrichia
• Melanoderma and alopecia in Yorkshire Terriers

Drug reactions

• Glucocorticoids

Endocrine conditions

• Hyperadrenocorticism: pituitary-dependent (PDH)

Gastrointestinal conditions

• Lymphangiectasia and protein-losing enteropathy
• Hepatic lipidosis
• Congenital portosystemic shunt
• Microvascular portal dysplasia

Musculoskeletal conditions

• Aseptic necrosis of the femoral head
• Cartilaginous exostosis
• Congenital elbow luxation
• Medial patellar luxation
• Odontoid process dysplasia
• Delayed/non-union of fractures of the distal third of the radius and ulna in miniature and toy breeds

Neoplastic conditions

• Keratoacanthoma
• Pituitary tumour resulting in hyperadrenocorticism
• Testicular neoplasia

Neurological conditions

• Hydrocephalus
• Atlantoaxial subluxation
• Hemivertebrae

Ocular conditions

• Distichiasis
• Keratoconjunctivitis sicca
• Congenital keratoconjunctivitis sicca (lacrimal gland hypoplasia)
• Congenital, sub-epithelial, geographic corneal dystrophy
• Cataract
• Generalised progressive retinal atrophy

Renal and urinary conditions

• Urate urolithiasis
• Calcium oxalate urolithiasis
• Struvite (magnesium ammonium phosphate) urolithiasis
• Calcium phosphate urolithiasis (hydroxyapatite and carbonate apatite)
• Calcium phosphate urolithiasis (brushite)
• Silica urolithiasis

Reproductive conditions

• Cryptorchidism
• Testicular neoplasia

Respiratory conditions

• Tracheal collapse