A 55-year-old male client is admitted to the intensive care unit (ICU) with a diagnosis of acute myocardial infarction. He has a T wave inversion and elevation of the ST segment. The EKG indicates myocardial ischemia and necrosis. He is started on lidocaine hydrochloride by IV infusion. He is also given aspirin 325 mg PO, heparin subcutaneous 5,000 units bid, and atenolol (Tenormin) 50 mg […]



