Large Coronary Intramural Hematoma Presenting as Acute Coronay Syndrome
Isolated spontaneous coronary intramural hematoma is characterized by a hemorrhage limited to the media–adventitial layers, causing subsequent hematoma formation without visible intimal flaps. Spontaneous isolated intramural hematoma may occur in the absence of associated intimal
dissection. It is an infrequent and serious coronary vessel wall pathology with poorly understood underlying pathogenic mechanisms. Affected individuals may present with a broad spectrum of symptoms ranging from acute coronary syndromes (ACS) to cardiogenic shock or even sudden cardiac
death. The disease entity causes challenges in terms of both diagnostic and treatment strategy. We report a case of intramural coronary hematoma
in a patient presenting with non ST-segment elevation myocardial infarction.
Spontaneous coronary intramural hematoma in major epicardial coronary vessels is a rare cause of chest pain. The hematoma formation is limited to the media–adventitial layers, and no flaps are
visible when assessed with tomographic techniques. This serious
condition usually presents as acute coronary syndrome (ACS) but
symptoms may range from chest pain to cardiogenic shock or sudden death,1,2 depending on hematoma location, number of affected
vessels, lumen compromise and restriction of coronary blood flow.
It is more frequent in young women, particularly in the peri and
post- partum period and with oral contraceptive use, and in young
and middle-aged patients without obvious cardiovascular risk factors. Management strategies may range from conservative medical treatment to percutaneous or surgical interventions depending
upon the anatomy, extent of the hematoma and the clinical circumstances. We report a case of intramural coronary hematoma in a
patient presenting with non ST- segment elevation myocardial infarction.
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