P222 POSTINFARCT CARDIAC FREE WALL RUPTURE DETECTED BY CARDIAC CT

Autor: M Berloni, E Tonet, G Campo, G Guardigli
Rok vydání: 2023
Předmět:
Zdroj: European Heart Journal Supplements. 25:D125-D126
ISSN: 1554-2815
1520-765X
Popis: A 57–years–old man with a history of smoke and hypertension was transferred to our unit with chest pain and dyspnoea, lasting few days. Electrocardiography revealed the presence of ST elevation in the infero–lateral leads with Q waves and Transthoracic Echocardiographic Study revealed a normal dimension left ventricle with infero–postero–lateral akinesia, moderately reduced EF (40%) in the absence of significant valve disease and an organized pericardial effusion of about one centimetre. In the meantime, the first signs of hemodynamic instability and cardiogenic shock appeared and the ETT revealed the exacerbation of the pericardial effusion. So we did an emergency coronary angiography that revealed a calcified three–vessel disease with occlusion of the middle segment of Cx. Because of the worsening of the cardiogenic shock we used the aortic balloon pump to improve the hemodynamic instability. The concomitant presence of signs of late infarction, pericardial effusion and cardiogenic shock make us suspect a myocardial rupture so we did a cardiac computed tomography (CT ) scan that was suggestive for a cardiac wall rupture within the infarcted left ventricle. The patient was urgently transported to the cardiac surgery room where the patch of inferior wall was performed and then was transferred to the Intensive Care Unit. After the surgery, a residual of pericardial effusion persisted without hemodynamic significant and the revascularization was planned one month after discharge. Heart rupture represents a mechanical complication of MI that we have to suspect every time we find signs of myocardial infarction and pericardial effusion that degenerate into cardiogenic shock. Although it occurs in a very limited number of cases, the postinfarct cardiac free wall rupture is characterized by a poor prognosis and cardiac Computed Tomography provides primary information for the diagnosis.
Databáze: OpenAIRE