वैरिकास नसा (प्रकार): कारणे
Pathogenesis (development of disease) Primary varicose veins result from degenerative disease of the vein wall and/or valves in the superficial venous system and a concomitant intraluminal (“inside the cavity”) increase in pressure in the affected veins. As a result, there is ectatic and varicose dilatation (expansion) of the veins (= varicose veins)Secondary varicose veins are … वैरिकास नसा (प्रकार): कारणे