This is an observational study that establishes a cohort of patients with high risk chest pain who have been identified by CTA for aortic dissection. We then used this cohort to validate the accuracy of identifying aortic dissection based on extremity oximetry and Doppler waveforms.
Study Type
OBSERVATIONAL
Enrollment
600
No intervention
Zhongshan Hospital, Fudan University
Shanghai, China
RECRUITINGDiagnosis of aortic dissection
aortic dissection confirmed by CTA
Time frame: First 24-hours during emergency dapartment stay
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