It is necessary to notice that surgical interventions for DVT aren't without pitfalls and are usually reserved for situations in which other treatments have established ineffective or in emergencies. Sclerotherapy consists of injecting an answer specifically to the vein, leading to it to scar and rerouting blood via healthier veins. https://www.sgvascularctr.com/varicose-vein-treatment-in-singapore-from-the-perspective-of-a-vascular-surgeon/