pseudoaneurysm

is likely misspelled.

has no English definition.

As a noun pseudoaneurysm

is a so-called "false aneurysm", a hematoma that forms as the result of a leaking hole in an artery.

As nouns the difference between pseudoaneurysm and hematoma

is that pseudoaneurysm is a so-called "false aneurysm", a hematoma that forms as the result of a leaking hole in an artery while hematoma is a swelling of blood, usually clotted, which forms as a result of a broken blood vessel.

As nouns the difference between artery and pseudoaneurysm

is that artery is an efferent blood vessel from the heart, conveying blood away from the heart regardless of oxygenation status; see pulmonary artery while pseudoaneurysm is (medicine) a so-called "false aneurysm", a hematoma that forms as the result of a leaking hole in an artery.

As a proper noun hole

is a municipality in buskerud, norway.

As a noun pseudoaneurysm is

(medicine) a so-called "false aneurysm", a hematoma that forms as the result of a leaking hole in an artery.