Anaesthesia Breathing Systems c50ee3f1

The names Brechner and Bethune are associated with which of the following devices?

Precordial Doppler

Transesophageal echocardiography

Plethysmography

End tidal capnography

High-Yield Explanation

Ans. d. End tidal capnography (Ref: Bethune, R. W. M., and Brechner, V. L. (1968). Detection of venous air embolism by carbon dioxide monitoring. Anesthesiology, 29, 178)Brechner and Bethune are associated with end-tidal capnography.

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The names Brechner and Bethune are associated with which of the following devices?

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