This 6 year old F intact Great Dane has a history of occasional coughing after resting, and lethargy after exercise. PE: Increased resting heart rate when relaxed, arrhythmia noted.
This 6 year old F intact Great Dane has a history of occasional coughing after resting, and lethargy after exercise. PE: Increased resting heart rate when relaxed, arrhythmia noted.