Figure 1.
ONSD measurements: (A) ONSD before the LP; (B) ONSD after the LP. LP, lumbar puncture; ONSD, optic nerve sheath diameter.
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.