 The ambition of the 2015 Observatory of the French Society of Cardiology is through a photograph scale of the practices in France at present, to ensure consistency in the quality of care for hospitalized patients heart attack; the investigation will emphasize the strengths but also the weaknesses of our health care system so that should improve. Finally, the observation of a large population of the real world will give the opportunity to assess the interactions between the different types of treatments used and check their possible synergy or incompatibilities. 