1. High frequency oscillatory ventilation in children: an overview
E.L.IM. Duval, D.G. Markhorst, A.J. van Vught 
Respiratory Medicine CME 
Volume 2, Issue 4, Pages (January 2009)
DOI: /j.rmedc
Copyright © 2009 Elsevier Ltd Terms and Conditions

2. Fig. 1
Volume–pressure relationship of the respiratory system indicating the zones of ventilator reduced lung injury and the theoretical “safety zone”.
Respiratory Medicine CME 2009 2, DOI: ( /j.rmedc )
Copyright © 2009 Elsevier Ltd Terms and Conditions

3. Fig. 2 Gas transport mechanisms during high-frequency ventilation.
Reproduced with permission from: Slutsky, AS, Drazen, JM. Ventilation with small tidal volumes. N Engl J Med 2002; 347:631.
Respiratory Medicine CME 2009 2, DOI: ( /j.rmedc )
Copyright © 2009 Elsevier Ltd Terms and Conditions

4. Fig. 3
Algorithm of the open lung approach in diffuse alveolar disease. RM=recruitment manoeuvre; CDP=continuous distending pressure.
Respiratory Medicine CME 2009 2, DOI: ( /j.rmedc )
Copyright © 2009 Elsevier Ltd Terms and Conditions