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.
Schematic diagram of the development of tunnel bleeding as a consequence of inserting a catheter into the femoral artery: (a) before drawing the catheter sheath out; (b) tunnel bleeding after drawing the catheter sheath out. The colour version of this figure is available at: http://imr.sagepub.com.
