但是，术后一般有3 - 7天的反应性肿胀渗出期，一般患者在术后2周，鼻腔能再次恢复到最终的通气状态。

But, postoperative generally have 3-7 days of reactive swelling exudate period, general patients in postoperative nasal 2 weeks, can again to a final aeration status.

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急性期重症病例肺部病变为严重的急性间质性渗出性炎，类似呼吸窘迫综合征的病理特征。

SARS is pathologically characterized by interstitial exudative inflammation of lung with the formation of hyaline membrane in acute phase.

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