This models heat losses during anesthesia.  It includes radiation losses from each limb which includes the entire distal limb (Forearm/Hand, Calf/Foot) and half of the proximal limbs as these are not as vasodilated as the distal limbs.

Insulating the limbs keeps heat from being lost.

This models heat losses during anesthesia.  It includes radiation losses from each limb which includes the entire distal limb (Forearm/Hand, Calf/Foot) and half of the proximal limbs as these are not as vasodilated as the distal limbs.

Insulating the limbs keeps heat from being lost.