Spiral computed tomographic pulmonary angiography in patients with acute pulmonary emboli and no pre-existing comorbidity: a prospective prognostic panel study

Objective To investigate the prognostic validity of the right ventricular to left ventricular diameter (RVD/LVD) ratio and Qanadli pulmonary artery obstruction score (PAOS) in hemodynamically stable patients with no pre-existing comorbidities.