A study has been conducted on infants under six months of age during induction and anaesthesia to compare the effect on heat loss when a warming blanket, a humidifier and an overhead heater were used. The combination of all three was associated with significantly less heat loss than when the blanket was used alone.
The particular benefit of the overhead heater during prolonged preparation for neurosurgery was also demonstrated. It is recommended that overhead heaters should be used during induction of anaesthesia in infants.
DilworthN.M.The importance of changes in body temperature in paediatric surgery and anaesthesia. Anaesth Intens Care1973; 1: 480.
2.
HallG.M.Body temperature and anaesthesia. Br J Anaesth, 1978; 50: 39.
3.
GoudsouzianN.G., MorrisR.H., RyanJ.F.The effects of a warming blanket on the maintenance of body temperature in anaesthetised infants and children. Anesthesiology1973; 39 (3): 351.
4.
FonkalsrudE.W., CalmesS., BarcliffL.T., and BarrettC.T.Reduction of operative heat loss and pulmonary secretions in neonates by use of heated humidified anaesthetic gases. J Thor Cardiovasc Surg1980; 80: 718.
5.
RaczG.B.Humidification in a semiopen system for infant anaesthesia. Anaesth Analg (Cleve)1971; 50: 995.
6.
WallaceC.T., BakerJ.D., BrownC.S.Heated humidification for infants during anaesthesia. Anesthesiology1978; 48: 80.
7.
BarnesJ., and BrownT.C.K.An Overhead Heater for Use in Infant Anaesthesia. Anaesth Intens Care1985; 13: 188–189.
BennettE.J., PatelK.P., GrundyE.M.Neonatal temperature and surgery. Anesthesiology1977; 46: 303.
10.
MorrisR.H., KumarA.The effect of warming blankets on maintenance of body temperature of the anaesthetised paralysed adult patient. Anesthesiology1972; 36: 40.
11.
ShimW.K., HalfordP.Method for maintaining the neonatal intraoperative care temperatures. Surgery1974; 75: 416.
12.
GoudsouzianN.G., and RyanJ.F.Recent advances in paediatric anaesthesia. Pediat Clin North Am1976; 23: 345.
13.
GrantG.C., DawsonJ.J.W., and RobertsB.E.A New Humidifier. Anaesth Intens Care1974; 4: 205.