Is nerve block procedure in calves safe?

In Korea, there is a new procedure where they block certain nerves in your calf muscle to make your claves smaller. Is this safe?

IMPORTANT: As noted in our Terms of Service, the information found on RealSelf.com, including that provided by professionals in the Questions & Answers area, is a general educational aid. The Questions and Answers contain opinions and views created by community members. RealSelf.com is not responsible for the accuracy of any information posted by community members. Do not rely on this information as a substitute for personal medical or healthcare advice, or for diagnosis or treatment purposes.