1.   But not all aneurysms rupture.

2.   In a worst-case scenario, the aneurysm could have ruptured, causing internal bleeding in the arm and thus possible loss of the limb.

3.   She received an appointment late in the afternoon, but the aneurysm ruptured shortly after she was seen.

4.   The autopsy report indicated Santos died when a pre-existing brain aneurysm ruptured during the ride.

5.   It remained unclear late Sunday if whiplash from the ride or other factors related to the roller coaster caused the aneurysm to rupture.