1. Cervical Herniation of the Lung Associated with Transient Venous Occlusion 
Stanley S. Siegelman, M.D., Jon D. Shanser, Lari A. Attai, M.D. 
Diseases of the Chest 
Volume 53, Issue 6, Pages (June 1968)
DOI: /chest
Copyright © 1968 The American College of Chest Physicians Terms and Conditions

2. FIGURE 1
Angiogram performed during Valsalva maneuver. Trachea shifted to the left by pressure from herniation of apex of right lung (arrows). Complete obstruction to the flow of contrast material with no filling of superior vena cava.
Diseases of the Chest  , DOI: ( /chest )
Copyright © 1968 The American College of Chest Physicians Terms and Conditions

3. FIGURE 2
Angiogram performed during quiet breathing. No tracheal shift. Normal filling of superior vena cava.
Diseases of the Chest  , DOI: ( /chest )
Copyright © 1968 The American College of Chest Physicians Terms and Conditions