Heyer-Pudenz valve

[ hāər-pyōōdĕnz′ ]

n.

A valve used in the shunting procedure to relieve hydrocephaly, in which a ventricular catheter leads the cerebrospinal fluid into a pump through which the fluid passes down a distal catheter into the right atrium of the heart.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.