extubation

[ĕk′stōō-bāshən]
n.
  1. The removal of a tube from an organ, structure, or orifice; specifically, the removal of the tube after intubation of the larynx or trachea.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

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Historical Examples of extubation