Akademik

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

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pseu·do·an·eu·rysm -'an-yə-.riz-əm n a vascular abnormality (as an elongation or buckling of the aorta) that resembles an aneurysm in radiography

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pseu·do·an·eu·rysm (soo″do-anґu-riz″əm) dilatation of a vessel, sometimes with tortuosity, giving the appearance of an aneurysm. Called also false or spurious aneurysm and pulsating hematoma.

Medical dictionary. 2011.