Fig. 3.
a Angiography in the SRA. b Angiography in the left IIA. Pelvic angiography image showing nidus of the rectal AVM. The nidus (asterisk) was visualized by imaging of the SRA (arrow, a) and left MRA (arrow, b, upper) and IRA (arrow, b, under).
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.