pathfinder

Medical Dictionary

pathfinder path·find·er (pāth'fīn'dər)
n.
A filiform bougie for introduction through a narrow stricture as a guide for the passage of a larger instrument.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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