Figure 3.
Technique of focal smoothening PTK. A spot size of 1-2 mm diameter is used and laser is fired on the nodule. The top of the elevated lesion is ablated more as compared to the surrounding area
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.