Patient Education: Virtual Coronary Arteries Anatomy, PCA, CABG and Other Procedures

Mercy Medical Center in Canton, Ohio has Flash-based patient education tutorials which are very informative and easy to understand:

VIRTUAL ANATOMY - The Human Heart

VIRTUAL PROCEDURES - Heart Surgery

The center also links to graphical presentations of surgeries, procedures, and tests, provided by ADAM.com: "The presentations feature full-color medical illustrations, labels and other visual explanations."

Image source: Wikipedia