20 mm Mm Propeling Scring Njira yogwiritsira ntchito chipachipepu pamoto pogwiritsa ntchito chida cham'mutu, ili ndi chida chozungulira ndipo khosi lopapatiza lomwe limakhala ndi septum to septick. Volukiya vial imalola kusanthula kosanthu kwa osinthika ndi kusokera polanda gawo la gasi pamwambapa. Mlandu wamanja ndi chida chapadera chopangidwanso ndi kupanikizika pakhosi la vial kuti chisindikize.
