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胸部ＣＴ扫描的观察 ,因为组织密度的差异则必须采用两个窗宽与宽位 ,否则该部组织的影像不能在ＣＲＴ上显示或影像混郁不清而不能被辨认 ,因而与人体其他部位扫描而有所不同。1 胸部的纵隔窗观察纵隔窗为ＷＷ 30 0ＨＵ ,ＷＬ 5 0ＨＵ ,可使纵隔部 ,心脏、大血管、气管、胸膜
Chest CT scan observation, because the difference in tissue density, you must use two window width and width, or the Ministry of the organization’s image can not be displayed on the CRT or the image is confused and can not be identified, and thus scan with other parts of the body And different. 1 chest longitudinal mediastinal window to observe the mediastinal window WW30 0HU, WL 5 0HU, can make the mediastinum, heart, blood vessels, trachea, pleura