Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Right frontal AVM. A, Right internal carotid angiogram (lateral view) shows the AVM before treatment. B, Right internal carotid angiogram, noninjected and unsubstracted (lateral view), shows the Onyx cast after 5 embolization sessions and before radiosurgery. C, Right internal carotid angiogram shows the residual nidus before radiosurgery. D, Right internal carotid angiogram shows a residual nidus 4 years after radiosurgery.
