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Updated: Oct 26, 2025

Induction of Right Ventricular Failure by Pulmonary Artery Constriction and Evaluation of Right Ventricular Function in Mice
Published on: May 13, 2019
Platypnea-Orthodeoxia Syndrome With Normal Right Heart Pressures in an Octogenarian
Marcin Kuzma1, Jessie Bowers2, Michael Farbaniec2
1Department of Medicine, Penn State Health, Hershey, Pennsylvania.
Abstract:
We describe a case of platypnea-orthodeoxia syndrome in an 88-year-old man who presented with progressive dyspnea. Right-to-left shunting through a patent foramen ovale (PFO) was seen in the setting of normal right-sided heart pressures. He was successfully treated with percutaneous transcatheter PFO closure. (Level of Difficulty: Beginner.).
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