… Pulmonary embolism (PE) is a critical chest disease resulting in high mortality rates if
undetected. This study aimed to evaluate the role of noncontrast multislice computed
tomography in the detection of PE. … Our study aimed to outline the accuracy of
unenhanced MDCT of the chest in the detection of pulmonary thromboembolism in
comparison with CTA through determining the sensitivity and specificity of the direct and
indirect signs that could be evaluated by the unenhanced CT study. …