Comparison of plethysmograms taken from finger and pinna during anaesthesia.
Pulse plethysmograms from finger and pinna were recorded simultaneously during anaesthesia, and marked differences in their response to various stimuli recorded. The differences have been illustrated by a number of examples.
D000768:Anesthesia, General; D001794:Blood Pressure; D004431:Ear, External / Q000098:blood supply*; D005385:Fingers / Q000098:blood supply*; D006801:Humans; D010991:Plethysmography; D013997:Time Factors; D014661:Vasoconstriction