pulsatile haematoma -->
pseudoaneurysm
medical dictionary

1. A cavity due to ruptured myocardial infarction that has been contained by an intact parietal pericardium and communicates with the left ventricle by a narrow neck, 2. A dilation of an artery with actual disruption of one or more layers of its walls, as at the site of puncture as a complication of precutaneous arterial catheterization, rather than with expansion of all layers of the wall.

Synonyms: communicating haematoma, pulsatile haematoma.

(05 Mar 2000)