What is the difference between general hospital and a college or university hospital?

The difference between general and university hospital is that the university hospital provides medical education and training to medical students along with treatments to public.

Explanation:

A general hospital is medical treatment provider institute that serves the ill people only. Whereas, the university and college hospital serves the ill people and provides education and training to medical students also.

They are usually medical school affiliated or run under any particular owner. But general and university hospitals are almost equal in terms of medical care.  

a progressive heart disease that affects pumping action of the heart muscles.