Edward Tuohy: the man, his needle, and its place in obstetric analgesia.

Martini, Joshua A; Bacon, Douglas R; Vasdev, Gary M · Reg Anesth Pain Med · 2002

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Abstract

The introduction of a needle designed by Ralph Huber and Edward Tuohy made continuous epidural anesthesia for labor possible. Neither the needle nor the regional anesthetic technique evolved in a vacuum; both were the culmination of a range of ideas developed by individuals around the world.

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