It’s always a concern when an older, smaller dog like Timmy the poodle requires anesthesia to undergo surgery. In this case, Dr. Sharon French needs to attend to Timmy’s apparent gum disease. Then, a young Italian Greyhound named Chelsea comes to a follow-up appointment with cardiologist Dr. Regan Williams, who had previously discovered a heart murmur. A proper blood test coupled with an ultrasound of the heart could be key to finding out what’s wrong.