Patent foramen ovale revealed by COVID-19 pneumonia.
Charlotte VanhomwegenOlivier TatonNicolas SelvaisOlivier Van HoveDimitri LeducPublished in: BMC pulmonary medicine (2021)
Right-to-left interatrial shunt and intrapulmonary shunt caused by SARS-CoV-2 pneumonia contributed to refractory hypoxemia and POS. Therefore, in case of COVID-19 patient with unexplained POS, the existence of PFO must be investigated.