Patients with clinical indication for CT angiography of the pelvic and leg vessels suspected of chronic and acute lower limb disease OPS: 3-22 Computed tomography with contrast medium OPS: 3-228 Computed tomography of peripheral vessels with contrast medium I70.2
Conditions
Interventions
Group 1: Standard-dual-energy Computertomography (DECT): Patients with clinical suspicion of pAVK IIb IV requiring treatment
Group 2: Dynamic Computer tomographic angiography (dynCTA): Patients with c
Sponsors
Uniklinikum Tübingen, Abteilung f. Diagnostische und Interventionelle Radiologie
Eligibility
Sex/Gender
All
Age
18 Years to 100 Years
Inclusion criteria
Inclusion criteria: Clinical indication for CT angiography examination of pelvic and leg vessels in peripheral arterial disease category IIb to IV according to Fontaine classification Presence of all necessary laboratory parameters (Creatinine / GFR, TSH, if required fT3 & fT4) Age =18 years Written consent of the patient after medical consultation
Exclusion criteria
Exclusion criteria: Non-consenting patients Pregnant and lactating women Contraindication to iodinated contrast media (GFR <45ml / min, severe allergy) Compromised vein conditions
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Evaluation of diagnostic accuracy of dynamic CT angiography to improve characterization acute and chronic diseases of the lower extremities compared to the gold standard (digital subtraction angiography) for percutaneous transluminal angioplasty. | — |
Secondary
| Measure | Time frame |
|---|---|
| Evaluation of diagnostic and improved accuracy of dynamic CT angiography compared to standard dual-energy CT angiography of patients with DECTA-based indications for percutaneous transluminal angioplasty including digital subtraction angiography. | — |
Countries
Germany
Contacts
Public ContactStefanie Elser
Uniklinikum Tübingen Abteilung f. Diagnostische und Interventionelle Radiologie
Outcome results
None listed