pulsatile hematoma

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1. Pulsating, encapsulated hematoma in communication with the lumen of a ruptured vessel.
2. Ventricular pseudoaneurysm, a cardiac rupture contained and loculated by pericardium, which forms its external wall.
3. An aneurysm the walls of which consist of adventitia and periarterial fibrous tissue and hematoma.
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