Fig. 1.
The needle is used to enter the skin of the eyelids, as an “invitation” to the cannula: the entry point is above the upper border of the skin excision on a line running through the center of the eyebrow.
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.