Paradigm or diagram about congestive heart failure.... I am sending you a web link it will give you a good insight view of pathophysiology diagram of CCF, Hope it helps you out:
http://www.santepub-mtl.qc.ca/mdpreventi... I bumped around on Google to find this from the FDA website. It has a couple of video demonstrations of what goes on during heart failure. The basic definitions you can find all over the place. I hope this is what you are looking for. This was about 3 pages into a Google search.
http://www.fda.gov/hearthealth/condition... | 