N'ime usoro ịwa ahụ a na-enyocha bụ mgbochi a na-agbanwe agbanwe nke mkpụrụ ndụ ihe nketa n'okpuru nduzi (RISUG) nke mejupụtara ịgbanye gel polymer, nwoke styrene anhydride na dimethyl sulfoxide, n'ime vas deferens. Ntinye sodium bicarbonate na-asacha ihe ahụ ma weghachite ọmụmụ. Ihe ọzọ bụ intravascular nke na-agụnye itinye nkwụnye urethane n'ime vas deferens iji gbochie ya. Ngwakọta nke homonụ na progestin na-ekwe nkwa, dị ka usoro modulators na ụdị nke ihe ndị na-anabata okpomọkụ. Ajụjụ: Gịnị ka ọmụmụ ihe dị iche iche yiri ka ọ na-eme?
ngwaọrụ intravas