In severe cases, doctors snake special toolsup the nose to enlarge those sinus openings by cutting out inflamed tissue and bone.
在一些严重的鼻窦炎病例中,医生用特殊的器具深入鼻腔,通过切除感染的组织和骨质,来扩大鼻窦开口。
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We are finally waking up to the severity of the problem by supporting and developing a group of tools, apps and approaches intended to prevent scammers from getting through.