Tag David J. Douin MD

The anesthesia machine

1 What is an anesthesia machine? A more modern and correct name for an anesthesia machine is anesthesia delivery system . The job of the first anesthesia machines was to supply a mixture of anesthetizing and life-sustaining gases to the…

Volume regulation and fluid replacement

1 Describe the functionally distinct compartments of body water Total body water comprises approximately 60% of body weight. About two-thirds of body water (40% of body weight) is in the intracellular fluid compartment and one-third (20% of body weight) is…