Figure 1.
Grey scale ultrasound (A), power Doppler imaging (B), and spectral analysis (C) of the flow of an internal fistula (F) extending between two ileal loops (L).
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.