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Volume 96, Issue 6, Pages (December 1989)

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Presentation on theme: "Volume 96, Issue 6, Pages (December 1989)"— Presentation transcript:

1 Volume 96, Issue 6, Pages 1400-1404 (December 1989)
Cardiovascular Effects of High-Frequency Oscillatory and Jet Ventilation  Jay H. Traverse, M.D., Heikki Korvenranta, M.D., E. Merrill Adams, Ph.D., David A. Goldthwait, B.A., Waldemar A. Carlo, M.D.  CHEST  Volume 96, Issue 6, Pages (December 1989) DOI: /chest Copyright © 1989 The American College of Chest Physicians Terms and Conditions

2 Figure 1 The effect of mean airway pressure ( P ¯ aw ) on cardiac output (CO) during high-frequency jet ventilation (HFJV) and high frequency oscillatory ventilation (HFOV) before and after lung lavage. CO has been normalized to body weight. The results represent the mean of all frequencies and are expressed as mean±SEM. CO decreased with increasing P ¯ aw with both ventilators before and after lung lavage. No difference in CO was found between ventilators. However, CO was higher in each ventilator in lungs with reduced compliance following lung lavage. CHEST  , DOI: ( /chest ) Copyright © 1989 The American College of Chest Physicians Terms and Conditions

3 Figure 2 The effect of P ¯ aw on pulmonary vascular resistance (PVR) during HFJV and HFOV before and after lung lavage. The results represent the mean of all frequencies and are expressed as mean±SEM. PVR increased with elevations in P ¯ aw during both types of ventilation. Lung lavage reduced the effect of P ¯ aw on PVR. CHEST  , DOI: ( /chest ) Copyright © 1989 The American College of Chest Physicians Terms and Conditions


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