Charleston Veterinary Referral Center has named Sophy A. Jesty head of the hospital's cardiology department.  Jesty, a board-certified veterinary cardiologist, has spent 10 years in the field of veterinary cardiology and has extensive experience in electrocardiographic and radiographic interpretation and cardiac ultrasonography.  She earned her Doctorate of Veterinary Medicine from Cornell University in 2001.  From 2001 to 2003, she was a fellow in large-animal cardiology at New Bolton Center at the University of Pennsylvania, where she also completed her large-animal internal medicine residency.