https://www.selleckchem.com/pr....oducts/pentylenetetr
tients with PSS in whom venography shows no evident compression. IVUS proved more sensitive than venography in detecting significant stenosis leading to SCV thrombosis. A reduction in the CSA was the most sensitive measure of stenosis. IVUS identified significant stenosis in patients in whom venography failed to do so. The greatest utility of IVUS is in the evaluation of patients with PSS in whom venography shows no evident compression. Compression stockings and bandages are widely used after invasive treatment of varicose vei