lower extremity arteriosclerosis obliterans
Conditions
Interventions
LG1:contrast media in 0.6ml/kg with injection flow velocity of 4ml/s
LG2:contrast media in 0.9ml/kg (contrast media:normal saline=2:1) with injection flow velocity of 4ml/s
LG3:contrast media in 1.2ml/kg (contrast media:normal saline=1:1) with injection flow velocity of 4ml/s
LG4:contrast media in 0.6ml/kg with injection flow velocity of 3ml/s
LG5:contrast media in 0.6ml/kg with injection flow velocity of 2ml/s
Sponsors
Shengjing Hospital of China Medical University
Eligibility
Sex/Gender
All
Age
18 Years to 88 Years
Inclusion criteria
Inclusion criteria: Patients who agreed to have run-off CTA examination and further treatment in our hospital due to symptoms of lower extremity arterial ischemia
Exclusion criteria
Exclusion criteria: 1. A history of contrast agent allergic reaction; 2. Severe liver and kidney dysfunction; 3. History of stent implantation or lower limb vascular bypass surgery; 4. BMI over 30 kg/m2.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| vasscular attenuation;vasscular noise;signal to noise ratio ;contrast to noise ratio;Diagnostic accuracy;subjective scores; | — |
Countries
China
Contacts
Public ContactZheng Jiahe
Shengjing Hospital of China Medical University
Outcome results
None listed