[Transcatheter closure of patent foramen ovale in patients with platypnea-orthodeoxia].

Platypnea-orthodeoxia is a rare syndrome characterized by the occurrence of dyspnea and hypoxemia on adoption of an upright posture (i.e., orthodeoxia) and by the absence of symptoms and hypoxemia in decubitus.

[The involvement of the renin-angiotensin system gene polymorphisms in coronary heart disease].

Introduction And Objectives: Previous studies angiotensin-converting enzyme gene insertion/deletion polymorphism ACE (I/D), angiotensinogen gene polymorphism, and angiotensin II AT1 receptor polymorphism in relation to coronary heart disease controversial results. This study was designed to analyze the association between these gene polymorphisms and the first coronary event in individuals residing on Grand Canary Island, Spain.

Patients And Method: Case-control study.