For larger varicose veins, foam sclerotherapy can be more effective than liquid by improving vein wall contact
https://www.livebinders.com/b/3702891?tabid=582f39e8-f364-df0a-eb76-d0defc250b14
For larger varicose veins, foam sclerotherapy can be more effective than liquid by improving vein wall contact, requiring fewer injections and delivering better closure rates in select cases.