Fig. 4.
Digital subtraction angiography on Day 11 demonstrates the typical “string and pearl” sign at the level of the left P1-P2 junction and distally.
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.