Pulmonary embolism
Conditions
Interventions
Gold Standard:CTPA of the patients lungs may show a low-density filling defect in the pulmonary artery, which is partially or completely surrounded by opaque blood flow (track sign), or a complete fil
or accompanied by indirect signs, including wedge-shaped high-density areas or discoid atelectasis in the lung field, dilation of the central pulmonary artery, and reduced or absent distal blood vesse
Index test:Lung CT images, electrocardiogram, D-dimer, blood gas analysis, blood routine, lower limb venous ultrasound, body temperature, respiration, blood pressure, heart rate, and blood oxygen satu
Sponsors
the First Affiliated Hospital of Harbin Medical University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Patients who have undergone lung CT scan and pulmonary angiography; 2. Patients suspected of pulmonary thromboembolism;
Exclusion criteria
Exclusion criteria: None
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Diagnostic accuracy compared with CTPA; | — |
Secondary
| Measure | Time frame |
|---|---|
| Diagnostic accuracy compared with Wells and Geneva scores; | — |
Countries
China
Contacts
Public ContactMeng xianglin
the First Affiliated Hospital of Harbin Medical University
Outcome results
None listed