Arterial narrowing
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Age >= 18 years old; 2.In the same period, the lower extremity artery color Doppler ultrasonography and intravascular interventional angiography were examined successively, and the examination was completed before the targeted treatment; 3.Clinical data integrity;
Exclusion criteria
Exclusion criteria: 1.For various reasons, the image quality is insufficient to evaluate the degree of lesion; 2.Arterial changes or trauma occurred during the interval between color Doppler ultrasonography and intravascular interventional angiography;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The results of intravascular angiography for LEASO in lower limb arteries;The results of color Doppler ultrasonography for LEASO; | — |
Countries
China
Contacts
Beijing Pinggu District Hospital