Many surgical approaches are available to treat varicose veins secondary to chronic venous insufficiency. One of the least invasive techniques is the ambulatory conservative hemodynamic correction of venous insufficiency method (in French 'cure conservatrice et hémodynamique de l'insuffisance veineuse en ambulatoire' (CHIVA)), an approach based on venous hemodynamics with deliberate preservation of the superficial venous system. This is the second update of the review first published in 2013.
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Bellmunt-Montoya et al. (2021) studied this question.
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