Assessment of breathing during resuscitation of children is important. Misj
udgement due to failure to open the airway may lead to mouth-to-mouth venti
lation in unconscious children who have retained spontaneous breathing effo
rts, and might lead to completely ineffective ventilation with gastric dist
ension. The efficiency of the standard head tilt-chin lift manoeuvre (HT-CL
) and the jaw lift manoeuvre (JL) for opening of the airway in children was
investigated. Fifty children between 1 and 9 years of age breathing sponta
neously during deep anaesthesia were studied. Both manoeuvres were randomly
performed in all children by nurse anaesthetists. The time for opening and
the quality of the airway was determined by a blind folded anaesthesiologi
st listening to the breathing sounds. The standard HT-CL manoeuvre was insu
fficient in 12% of the children. JL was more effective than HT-CL in openin
g the airway in unconscious children who had retained attempts at spontaneo
us breathing. The JL manoeuvre may, therefore, be recommended in situations
when the HT-CL manoeuvre is insufficient. (C) 1998 Elsevier Science Irelan
d Ltd. All rights reserved.