Elephantiasis, or more commonly known as elephantiasis disease is a disease of blood vessels and lymphatic vessels caused by worms Wuchereria bancrofti and Brugia timori. About 120 million people infected with these organisms in several tropical and subtropical countries, is transmitted by the bite of the Culex mosquito, Aedes and Anopheles are a lot of life around us, much less respond installation of this season. At the time the form and mikrofilia larvae (small worms), this worm is in the blood, but as adults to migrate to the lymph vessels and are often silent on limfanodi (lymph nodes). Worm in the activity of lymphatic vessels, causing a variety of inflammatory reactions and obstruction of lymphatic vessels, the blockage causes fluid accumulation in response to lower body and scrotum (pelir SAC), so that these areas have swollen. Curiously again, when the swollen area on the ultrasound often found dancing worms (filaria dance sign)