Lisebelisoa tsa bongaka tse sa hloekang li hloka ho hloekisoa, 'me ethylene oxide sterilization ke mokhoa o sebelisoang hangata.
Ka opereishene e hlaselang hanyane, li-clip tsa li-polymer ligating tse sa monyeng e ntse e le tsona tse sebelisoang haholo ho koala lisele tse kang methapo ea mali ea motho ka lebaka la litšobotsi tsa tsona tse ikhethang tsa sehlahisoa.