[Primary hyperlipoproteinemias. Clinical, biological and physiopathological aspects].

Primary hyperlipoproteinemias are of great interest as for the physician, as for the searcher, because of their atherogenic properties; on the other hand, a new type of hyperlipoprotenemia, namely hyperalphalipoproteinemia, seems to be a protective factor against clinical complications of atherosclerosis. The clinical, biological and pathophysiologic aspects of these diseases are studied both from author's experience and from the literature data.