• 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.