Pvc laryngeal na-ekpuchi ikuku

Nkọwa mkpụmkpụ:

• Ejiri PVC ahụike na-anaghị egbu egbu.
• Ndepụta nke na-abụghị Epiglottis na-enye ohere dị mfe ma doo anya site na lumen.
• ọgwụgwọ pụrụ iche nke Cuff's Veture Belata Ship na Mgbanwe nke Ọma.