The use of echo density to quantify pulmonary right-to-left shunt in transthoracic contrast echocardiography.
Steven KroonMitch C J Van ThorVeerle M M VorselaarsAnna E HosmanMartin J SwaansRepke J SnijderHans-Jurgen MagerMarco C PostPublished in: European heart journal. Cardiovascular Imaging (2021)
The use of ED quantification for pulmonary RLS is promising; resulting in a substantial decrease in the number of chest CT scans needed. However, this method and the threshold should be validated in an independent study population.