It's got mainly been replaced by minimally invasive surgical methods and is simply regarded as in pretty specialized cases like in veins bigger than 2cm in diameter. Still left Might Thurner syndrome: A typically underrecognised diagnosis of compression from the remaining widespread iliac vein by the best frequent iliac artery https://www.sgvascularctr.com/varicose-vein-treatment-in-singapore-a-comprehensive-guide/