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Richard Liberthson, MD

08/01/2008
Platypnea-orthodeoxia syndrome (POS) is defined as dyspnea and arterial desaturation induced by upright posture and relieved by recumbence.1,2 Although the precise underlying mechanism by which an atrial communication accounts for this...
Platypnea-orthodeoxia syndrome (POS) is defined as dyspnea and arterial desaturation induced by upright posture and relieved by recumbence.1,2 Although the precise underlying mechanism by which an atrial communication accounts for this...
Platypnea-orthodeoxia syndrome...
08/01/2008
Journal of Invasive Cardiology