He kaipupuri ngira Jacobson Yasargil Neurosurgery bayonet style moroiti pupuri ngira

He mea hanga ki te titanium anti-aukume me te marama-taimaha, ko te tungsten carbide te aukati i te tangi o te ngira me te aukati i te wa whakahoromata.

He ngawari ki te whakahaere i nga taputapu whakakikorua karamic me te kore-koata. He ātete ki te kakahu me te haehae. Ko nga taputapu kore-waikura me te mata-kore he tino roa, me te atete-me te karawarawa.