Garcia-Rubira, Juan C Distortion of the terminal portion of the QRS is predictor of shock after primary percutaneous coronary intervention for acute myocardial infarction. [electronic resource] - International journal of cardiology Nov 2008 - 241-5 p. digital Publication Type: Comparative Study; Journal Article ISSN: 1874-1754 Standard No.: 10.1016/j.ijcard.2007.08.051 doi Subjects--Topical Terms: AgedAngioplasty, Balloon, Coronary--methodsElectrocardiography--methodsFemaleHumansMaleMiddle AgedMyocardial Infarction--physiopathologyPredictive Value of TestsProspective StudiesShock, Cardiogenic--etiology