Research Article

[Retracted] Diagnosis of Blood Vessel Stenosis Caused by Arterial Thrombosis of Lower Extremities by Ultrasound Based on the Mobile Information System

Table 3

Comparison of calf arterial DSA and CTA.

ParameterDSACTA value

Arterial clarity3.63.2
Lumen stenosis4949
Sensitivity100%96%
Characteristic100%87%
Accuracy100%83%
Lateral branch circulationDisplay generalDisplay poor-