Laryngeal mask airway (LMA) nigicuruzwa cyiza cyakozwe hagati mumwaka wa 1980 kandi gikoreshwa muri anesthesia muri rusange kugirango hashyizweho inzira nziza. Inzira ya Laryngeal mask ifite ubuziranenge ifite ibyiza byinshi, nkibyoroshye gukoresha, igipimo kinini cyo gushyira ahantu, guhumeka neza, ...
Soma byinshi