pulmonary embolism
Conditions
Interventions
Gold Standard:pulmonary artery CT
Index test:Pulmonary vessel diameter
Sponsors
Union Hospital Affiliated to Tongji Medical College, Huazhong University of Science and Technology
Eligibility
Sex/Gender
All
Age
18 Years to 100 Years
Inclusion criteria
Inclusion criteria: ? Age =18 years old ? Pulmonary embolism is suspected clinically, CTPA examination is to be performed; ? Solicit the opinions of patients or their families, agree to participate in this experiment, and sign the informed consent. All inclusion criteria were met to be included in the study.
Exclusion criteria
Exclusion criteria: ? no signed informed consent; ? Participated in any interventional clinical study within 3 months; ? Pregnant women; ? prolactin women; ? The condition is extremely critical and is expected to be unable to tolerate mobile fluoroscopy X-ray machine or CTPA examination; ? Have severe renal failure, should not accept CTPA examination; 7 Have a history of allergy to contrast media. Those who meet any of the exclusion criteria will be excluded from this study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Pulmonary vessel diameter;Accuracy;Sensitivity,SE;Specificity,SP; negative predictive value, NPV,PV-;negative predictive value, NPV,PV-; | — |
Secondary
| Measure | Time frame |
|---|---|
| pixel value ; | — |
Countries
China
Contacts
Public ContactShang You
Union Hospital Affiliated to Tongji Medical College, Huazhong University of Science and Technology
Outcome results
None listed