PATIENT SIGNALMENT: Canine. Labrador retriever mix. Female, spayed. 17 years old. HISTORY / CLINICAL SIGNS: 1 week Hx of weakness & exercise intolerance. Recent episode of collapse. Other chronic problems: hyperadrenocorticism/Cushing's Disease (well-controlled with Rx: mitotane, SAM-e), mild hip dysplasia, moderate periodontal disease, multiple cutaneous masses, nuclear sclerosis OU. PHYSICAL EXAM FINDINGS: T 102.0 °F … Continue reading Clinical Case: geriatric dog with exercise intolerance and collapse