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.
Figure 2 (A) Dural arteriovenous (AV) fistula (patient 23); (B, C) gadolinium‐enhanced T1‐weighted MRI of the brain showing developmental venous anomalies (arrows). (D, E) Aangiography of (D) patient 11 with paraspinal and (E) patient 15 with right lower limb arteriolovenous malformations, showing disproportionate venous ectasia, typical of PTEN lesions.
