VSR-0046
QUESTION
Depth of anaesthesia during third stage is determined by noting characteristic changes in?
OPTIONS
(A) Respiration
(B) Analgesia and character of pulse
(C) Spontaneous eyeball movement
(D) Reflexes and muscle tone
ANSWER
(A) Respiration
EXPLANATION
Respiratory pattern is a prominent traditional indicator of progression through the planes of stage III surgical anesthesia, changing as depth increases. Analgesia, pulse, ocular movements, reflexes, and muscle tone also help monitoring, but the classic staging emphasizes characteristic respiratory changes in the option set.
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