• Mere nke 100% ọgwụ ebubata—ọkwa silicone. • Ahịrị akụkụ akụkụ ise na-apụta mgbe cuff nọ n'ọnọdụ dị larịị, nke nwere ike ịzere cuff ka ọ gbanwee n'oge ntinye. • Abụọ-epiglottis-ichebe mmanya na nnukwu efere, nwere ike igbochi ihe mgbochi nke epiglottis ptosis kpatara. • Na-ejighị laryngoscopy glottis, belata ihe mgbu nke akpịrị, glottis edema na nsogbu ndị ọzọ.