14-yr-old dog unable to walk

Review of Systems

  • General: Ambulatory but severely ataxic. Average body condition and no peripheral lymph node enlargement.

  • Skin: Noncontributory

  • HEENT: Moderate black discharge from left ear. Ventral cervical mass.

  • Pulmonary: Noncontributory

  • Cardiovascular: Noncontributory

  • Gastrointestinal: No abnormalities observed.

  • Genitourinary: Noncontributory

  • Musculoskeletal: Generalized muscle atrophy over both hind limbs.

  • Neurologic: Left head tilt and ataxia.