Cocaine use has been associated with both acute and chroniccardiovascular diseases. These include acute myocardial infarction,myocardial ischemia (both silent ischemia and ischemia associatedwith angina), acceleration of the development of atherosclerosis,myocarditis, cardiomyopathy (both dilated and hypertrophic),arrhythmias, hypertension, aortic dissection, and endocarditis.An estimated 25 million Americans have tried cocaine at leastonce.
Cocaine may be administered by smoking, nasal insufflation,or intravenous injection; cardiac events can follow administrationby any of these routes. Cocaine is rapidly absorbed throughthe respiratory tract; smoking cocaine delivers the substanceto the circulation within seconds to minutes. After nasal insufflation. . . [Full Text of this Article]
Source Information
From the Heart Institute, Good Samaritan Hospital, and the Division of Cardiovascular Medicine, Keck School of Medicine, University of Southern California both in Los Angeles (R.A.K.); and the Department of Cardiology, Marshfield Clinic, Marshfield, Wis. (S.H.R.).
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