Myocardial Rupture Treatment & Management
- Author: Jamshid Shirani, MD; Chief Editor: Eric H Yang, MD more...
Medical Care
Early surgical intervention is essential for the treatment of myocardial rupture. Medical therapy may be used in some cases to stabilize the patient during the time needed to assemble the surgical team.
In less severe cases of papillary muscle rupture, vasodilators should be started to decrease afterload in an attempt to stabilize patients before surgery. This is often accomplished with intravenous nitroprusside. In severe cases, insertion of an intraaortic balloon pump may be necessary.
In VSD, intravenous inotropic agents, vasodilators, and diuretics can be used to increase cardiac output and decrease afterload. Insertion of an intraaortic balloon pump is helpful.
Rapid fluid administration to increase preload and inotropic drugs to improve cardiac output can be useful in case of free-wall rupture while patient is being transferred to the operating room.
Surgical Care
In most patients, immediate surgery is necessary and should not be delayed by attempts to stabilize the patient medically.
Mitral valve replacement generally is necessary for papillary muscle rupture.
Surgical therapy for free-wall rupture includes resection of the infarcted area and closure of the rupture zone with Teflon or Dacron patches or with the use of biological glues. Successful off-pump surgery (without the use of cardiopulmonary bypass) has been reported.
VSDs can be closed directly or by placement of a patch, depending on the size of the defect and the timing of the surgery.
Pseudoaneurysms carry a high risk of rupture, even though long-term survivors have been reported. Therefore, surgical repair is recommended, even in asymptomatic patients. Surgical repair is similar to ventricular rupture.
Coronary artery bypass surgery is often needed as part of the treatment of patients with mechanical complications of AMI undergoing surgical correction. This is especially true for patients with VSD.
A recent report of the Society of Thoracic Surgery National Cardiac Database has indicated that patients undergoing coronary artery bypass surgery for cardiogenic shock following acute myocardial infarction have a 19% operative mortality. This increases to 31% for those also requiring mitral valve replacement and to 58% if repair of a ruptured ventricular septum is required.[3]
Consultations
Immediate consultation with a cardiothoracic surgeon is indicated in all cases of myocardial rupture.
Diet
Nothing by mouth (NPO) is indicated.
Javaid MM, Grigoriou A, Katsianos D, Kon SP. NEPHROTIC AND ANTI-PHOSPHOLIPID SYNDROMES: MULTISYSTEM CONDITIONS ASSOCIATED WITH ACUTE MYOCARDIAL INFARCTION IN YOUNG PATIENTS. J Ren Care. Sep 14 2011;[Medline].
Suzuki M, Enomoto D, Seike F, Fujita S, Honda K. Clinical Features of Early Myocardial Rupture of Acute Myocardial Infarction. Angiology. Nov 8 2011;[Medline].
Rajendra H. Mehta, MD, MS; Joshua D. Grab, MS; Sean M. O'Brien, PhD; Donald D. Glower, MD;Constance K. Haan, et al. Clinical characteristics and in-hospital outcomes of patients with cardiogenic shock undergoing coronary artery bypass surgery: insights from the Society of Thoracic Surgeons National Cardiac Database. Circulation. 2/2008;117:876-885. [Medline]. [Full Text].
Barnard SP, Kitching PA, Kulatilake EN. Right ventricle rupture after coronary surgery. Cardiovas Surg. Dec 1994;2 (6):723-24. [Medline].
Birnbaum Y, Chamoun AJ, Anzuini A, et al. Ventricular free wall rupture following acute myocardial infarction. Coron Artery Dis. Sep 2003;14(6):463-70. [Medline].
Birnbaum Y, Fishbein MC, Blanche C, Siegel RJ. Ventricular septal rupture after acute myocardial infarction. N Engl J Med. Oct 31 2002;347(18):1426-32. [Medline].
Brodie BR, Stuckey TD, Hansen CJ, et al. Timing and mechanism of death determined clinically after primary angioplasty for acute myocardial infarction. Am J Cardiol. Jun 15 1997;79(12):1586-91. [Medline].
Frances C, Romero A, Grady D. left ventricular pseudoaneurysm. J Am Col Cardiol. Sep 1998;32 (3):557-61. [Medline].
Geist M, Gilon D, Gotsman MS, Hasin Y. Cardiac rupture during coronary angioplasty. Eur Heart J. Jul 1993;14(7):1002-3. [Medline].
Hayashi T, Hirano Y, Takai H, et al. Usefulness of ST-segment elevation in the inferior leads in predicting ventricular septal rupture in patients with anterior wall acute myocardial infarction. Am J Cardiol. Oct 15 2005;96(8):1037-41. [Medline].
Helmy TA, Nicholson WJ, Lick S, Uretsky BF. Contained myocardial rupture: a variant linking complete and incomplete rupture. Heart. Feb 2005;91(2):e13. [Medline].
Honan MB, Harrell FE Jr, Reimer KA, et al. Cardiac rupture, mortality and the timing of thrombolytic therapy: a meta-analysis. J Am Coll Cardiol. Aug 1990;16(2):359-67. [Medline].
Laws HL. The broken heart. Am Surg. Jun 1998;64 (6):485-92. [Medline].
March KL, Sawada SG, Tarver RD, et al. Current concepts of left ventricular pseudoaneurysm: pathophysiology, therapy, and diagnostic imaging methods. Clin Cardiol. Sep 1989;12(9):531-40. [Medline].
May AK, Patterson MA, Rue LW 3rd, et al. Combined blunt cardiac and pericardial rupture: review of the literature and report of a new diagnostic algorithm. Am Surg. Jun 1999;65(6):568-74. [Medline].
Minami H, Mukohara N, Obo H, et al. Papillary muscle rupture following acute myocardial infarction. Jpn J Thorac Cardiovasc Surg. Aug 2004;52(8):367-71. [Medline].
Molajo AO, McWilliam L, Ward C, Rahman A. Cardiac lymphoma: an unusual case of myocardial perforation--clinical, echocardiographic, haemodynamic and pathological features. Eur Heart J. May 1987;8(5):549-52. [Medline].
Neiman J, Hui WK. Posteromedial papillary muscle rupture as a result of right coronary artery occlusion after blunt chest injury. Am Heart J. Jun 1992;123 (6):1694-9. [Medline].
Nishiyama K, Okino S, Andou J, et al. Coronary angioplasty reduces free wall rupture and improves mortality and morbidity of acute myocardial infarction. J Invasive Cardiol. Oct 2004;16(10):554-8. [Medline].
Ohri SK, Nihoyannopoulos P, Taylor KM, Keogh BE. Angiosarcoma of the heart causing cardiac rupture: a rare cause of hemopericardium. Ann Thorac Surg. Feb 1993;55(2):525-8. [Medline].
Okino S, Nishiyama K, Ando K, Nobuyoshi M. Thrombolysis increases the risk of free wall rupture in patients with acute myocardial infarction undergoing percutaneous coronary intervention. J Interv Cardiol. Jun 2005;18(3):167-72. [Medline].
Perchinsky MJ, Long WB, Hill JG. Blunt cardiac rupture. The Emanuel trauma center experience. Arch Surg. Aug 1995;130 (8):852-6. [Medline].
Shirani J, Berezowski K, Roberts WC. Out-of-hospital sudden death from left ventricular free wall rupture during acute myocardial infarction as the first and only manifestation of atherosclerotic coronary artery disease. Am J Cardiol. Jan 1994;73(1):88-92. [Medline].
Smedira NG, Zikri M, Thomas JD, et al. Blunt traumatic rupture of a mitral papillary muscle head. Ann Thorac Surg. May 1996;61(5):1526-8. [Medline].
Symbas PN. Traumatic heart disease. Curr Probl Cardiol. Aug 1991;16(8):537-82. [Medline].
Topol EJ. Acute coronary syndromes. New York, NY: Marcel Dekker; 1998:. 269-325.
Ueda S, Ikeda U, Yamamoto K, et al. C-reactive protein as a predictor of cardiac rupture after acute myocardial infarction. Am Heart J. May 1996;131(5):857-60. [Medline].
Vargas-Barron J, Molina-Carrion M, Romero-Cardenas A, et al. Risk factors, echocardiographic patterns, and outcomes in patients with acute ventricular septal rupture during myocardial infarction. Am J Cardiol. May 15 2005;95(10):1153-8. [Medline].
Wehrens XH, Doevendans PA. Cardiac rupture complicating myocardial infarction. Int J Cardiol. Jun 2004;95(2-3):285-92. [Medline].
Weinstein L, Brusch JL. Infective endocarditis. London, UK: Oxford University Press; 1996:. 176-7.
Yip HK, Fang CY, Tsai KT, et al. The potential impact of primary percutaneous coronary intervention on ventricular septal rupture complicating acute myocardial infarction. Chest. May 2004;125(5):1622-8. [Medline].
Zidar N, Jeruc J, Balazic J, Stajer D. Neutrophils in human myocardial infarction with rupture of the free wall. Cardiovasc Pathol. Sep-Oct 2005;14(5):247-50. [Medline].

