1. Volume 80, Issue 6, Pages 666-670 (December 1981)
Swan-Ganz Catheter Location and Left Atrial Pressure Determine the Accuracy of the Wedge Pressure When Positive End-expiratory Pressure is Used 
D.Michael Shasby, M.D., Ira M. Dauber, M.D., Shirley Pfister, R.N., James T. Anderson, M.D., F.C.C.P., Stanley B. Carson, M.D., Frank Manart, M.D., Thomas M. Hyers, M.D. 
CHEST 
Volume 80, Issue 6, Pages (December 1981)
DOI: /chest
Copyright © 1981 The American College of Chest Physicians Terms and Conditions

2. Figure 1
Lateral chest roentgenogram showing catheter tip (large arrow) and left atrial marker (small arrow).
CHEST  , DOI: ( /chest )
Copyright © 1981 The American College of Chest Physicians Terms and Conditions

3. Figure 2
Distribution of Swan-Ganz catheter tips relative to left atrial marker in 30 consecutive open heart surgery patients.
CHEST  , DOI: ( /chest )
Copyright © 1981 The American College of Chest Physicians Terms and Conditions

4. Figure 3
Change in difference between left atrial and pulmonary artery wedge pressure at different levels of PEEP and for different catheter locations and left atrial pressures.
CHEST  , DOI: ( /chest )
Copyright © 1981 The American College of Chest Physicians Terms and Conditions

5. Figure 4
(A) PEEP = 11.0 mm Hg; left atrial pressure = 5 mm Hg. (B) PEEP = 11.0 mm Hg; left atrial pressure = 12 mm Hg.
CHEST  , DOI: ( /chest )
Copyright © 1981 The American College of Chest Physicians Terms and Conditions