Injections with foam, created by mixing the liquid drug with air, is highly effective in treating recurrent varicose veins that are not suitable for operative treatment like endovascular laser ablation or by high ligation and stripping.
Even bigger varicose veins can be treated this way. It can be performed under duplex guidance so invisible varicose veins can be treated too. Long term results are good and the treatment can also be repeated as often as necessary.