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.
Knee hyperextension due to ankle plantar flexor spasticity (PRE). Joint alignment is corrected after lidocaine block to the tibial nerve (POST). The correction is maintained after phenol nerve block to the tibial nerve (4 wks post-phenol block).
