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J Thorac Cardiovasc Surg 2008;135:1167-1168
© 2008 The American Association for Thoracic Surgery
Brief Communication |
Department of Surgery, University of Manitoba, Winnipeg, Manitoba, Canada
Received for publication October 5, 2007; accepted for publication December 15, 2007. * Address for reprints: Justin Rivard, MD, Department of Surgery, University of Manitoba, GH604—820 Sherbrook St, Winnipeg, Manitoba R3A 1R9, Canada. (Email: umrivar0@cc.umanitoba.ca).
| The first 20% of the full text of this article appears below. |
The intra-aortic balloon pump (IABP) has a multitude of uses, including increasing myocardial oxygen supply, assisting in hemodynamic stability, and more recently to wean from cardiopulmonary bypass surgery.1,2
Its therapeutic effects arise from a combination of physiologic and metabolic impacts. The IABP increases coronary blood flow and decreases afterload, which reduces myocardial oxygen requirements; it also augments diastolic blood pressure, which improves tissue perfusion.3
The overall complication rate for IABPs has been reported at 8%.4
This case report describes an important complication and suggests ways that it can be recognized.
Clinical Summary
A 60-year-old man (5 feet 6 inches, 140 pounds, body mass index 22.6 kg/m2) with a history of hypertension, hypercholesterolemia, and previous myocardial
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