Platypnea-orthodeoxia syndrome (POS) is a rare clinical entity characterized by the onset of dyspnea and hypoxemia that normally manifests in the upright position, improving with recumbency. POS is generally caused by both anatomical and functional defects that lead to a right-to-left shunt. Herein, we present an illustrative case of POS in an elderly patient admitted for severe hypoxemia, in which a massive right-to-left shunt through a patent foramen ovale facilitated by an anatomic disturbance was found.
View Article and Find Full Text PDFBackground: Conventional transradial access in women is associated with a lower success rate and a higher incidence of spasm compared to men. To date, the effect of sex on the performance of distal radial access (DRA) has not been fully elucidated. The aim of this study was to assess the impact of sex on catheterization success and other performance parameters of DRA procedures.
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