DictionaryaneurysmBlood vessel bulge
noun

aneurysm

AN-yuh-ri-zum/ˈænjərɪzəm/

A bulge caused by weakness in the wall of a blood vessel.

The artery model shows an aneurysm bulging from one side.

An isolated anatomical cutaway of an artery with a large, thin-walled pouch bulging outward from one side.
Etymology

The Greek pieces describe a widening or dilation. In the medical sense, this is a widening of a blood vessel where its wall bulges into a swelling.

In context

RegisteredNurseRN2:35
what can cause this one thing that can cause us is a brain aneurysm they have weakening of the vessel it's bulging out and it just bursts
Stroke Nursing (CVA) Cerebrovascular Accident Ischemic Hemorrhagic Symptoms Treatment tPA

More examples

  • The scan revealed an aneurysm.
  • Several aneurysms were recorded.
  • The diagram labeled the aneurysm.

Forms

aneurysm · aneurysms