Comparison of efficacy and safety between foam sclerotherapy and conventional sclerotherapy: a controlled clinical trial.


BACKGROUND Conventional sclerotherapy of varicose vein is performed by injection of a sclerosing substance into the vein. The modern use of foam in sclerotherapy in which sclerosants can be transformed into fine-bubbled foam by special techniques is developed. Many studies report about the better efficacy of foam therapy than conventional liquid therapy… (More)


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