bougie-probe

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Bougie — A thin cylinder of rubber, plastic, metal or another material that a physician inserts into or though a body passageway, such as the esophagus, to diagnose or treat a condition. A bougie may be used to widen a passageway, guide another instrument … Medical dictionary
guide — 1. To lead in a set course. 2. Any device or instrument by which another is led into its proper course, e.g., a grooved director, a catheter g.. [M.E., fr. O.Fr. guier, to show the way, fr. Germanic] anterior g. SYN: incisal g.. catheter g. a… … Medical dictionary
passage — 1. The act of passing. 2. A discharge, as from the bowels or of urine. 3. Inoculation of a series of animals with the same strain of a pathogenic microorganism whereby the virulence usually is increased, but is sometimes diminished. 4. A channel … Medical dictionary
pathfinder — A filiform bougie for introduction through a narrow stricture end to serve as a guide for the passage of a larger sound or catheter. * * * path·find·er (pathґfīnd ər) 1. an instrument for locating strictures of the urethra. 2. root… … Medical dictionary

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