Myocardial infarction (MI) is a life threatening disease that influences the physical, psychological and social dimensions of the individual. there is no doubt that Improper lifestyle is one of the causes of this disease. The designing and implementing of discharge plan for MI patients at cardiac care units could be one of the important and fundamental steps in changing the risk factors associated with MI and improvement of MI patient's outcomes indicated by increasing patient's knowledge, practice and compliance to the prescribed regimens.

Provide a comprehensive overview about anatomy and physiology of the heart, Intra-Aortic Balloon Pump (IABP) definition, history, physiological effects, timing and timing errors, indications and contraindications, complications and nursing care of the patient undergoing IABP therapy. Thesis study aims to assess nurses knowledge and practices regarding care of patients connected to Intra-Aortic Balloon Pump at selected Intensive Care Units. finally, findings of the current study, discusses nursing implications and ends with recommendation for further study.