Effect of Multi-Slice CT Volume Scanning Combined with Three-Dimensional Reconstruction Technology in Qualitative Diagnosis of Solitary Pulmonary Nodules
Objective To explore effect and function of multi-slice CT volume+3D reconstruction in qualitative diagnosis of solitary pulmonary nodules(SPN).Methods The paper chose 50 SPN patients with multi-slice CT volume and 3D reconstruction examinations from July 2020 to December 2022,and alyzed benign and malignant parameters,pathological results,etc.Results Malignant group had high peak enhancement,blood volume,and surface permeability(P<0.05),and short peak enhancement time(P<0.05).Pathological examination confirmed 15 cases of benign SPN and 35 cases of malignant SPN among 50 patients.Sensitivity,specificity,and accuracy of multi-slice CT volumetric diagnosis was 62.86%,66.67%,and 64.00%respectively.Sensitivity,specificity,and accuracy of 3D reconstruction diagnosis was 71.43%,73.33%,and 72.00%respectively.Diagnostic sensitivity,specificity,and accuracy of multi-slice CT volume and 3D reconstruction was 94.29%,93.33%,and 94.00%respectively.Conclusion Multi-layer CT volume+3D reconstruction can achieve significant effect and good diagnostic effect for qualitative diagnosis of SPN.
Multi slice CT volume scanning3D reconstruction technologySolitary pulmonary nodulesDiagnostic effect