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.
Schematic diagram of pelvic floor function parameters at rest and maximum Valsalva state. (A) is the resting state, (B) is the maximum Valsalva state. ASD = anorectal junction-symphyseal distance, BSD = the distance from the bladder neck to the reference line, CSD = the distance from the external cervix to the reference line.
