aortic dissection
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Retrospective: Patients with previous CT diagnosis of aortic dissection. Forward-looking: 1. Over 18 years old; 2. Patients with clinical suspicion of aortic dissection and diagnosed with aortic dissection after CTA scan.
Exclusion criteria
Exclusion criteria: Retrospective: 1. Patients with lack of thin-slice CT images or incomplete CT images; 2. Patients with only plain or enhanced CT images. Forward-looking: 1. Patients who are allergic to iodine contrast agent or cannot use iodine contrast agent for enhanced CTA examination; 2. Any patient who causes an accident in the middle of the examination and cannot continue to complete the examination and has an incomplete CT image during the examination.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| sensitivity;Froc curve;false positive rate;false negative rate; | — |
Countries
China
Contacts
Huadong Hospital, affiliated to Fudan University