Study of SCTPA and V/Q scan in diagnosis of pulmonary thromboembolism / 中国实用内科杂志

ABSTRACT

Objective To evaluate the clinical value of SCTPA and pulmonary V/Q scan in the diagnosis of pulmonary thromboembolism(PTE).Methods Ninety-two patients suspected of having PTE received SCTPA,pulmonary V/Q scan,and other related examinations.Results Thirty-five patients were diagnosed as having PTE in 92 patients investigated,30 cases were revealed by SCTPA,and 20 cases revealed by pulmonary V/Q scan.The area under ROC curve of SCTPA by V/Q scan and combination examination was 0.922,0.824,and 0.933,respectively(P