Lucarotti M E, Shaw E, Heather B P
Department of Surgery, Gloucestershire Royal Hospital, UK.
Br J Surg. 1992 Jul;79(7):641-2. doi: 10.1002/bjs.1800790714.
Between September 1990 and August 1991, 2291 men aged 65 years were invited for ultrasonographic screening of the aorta in the Gloucestershire aneurysm screening programme; 1748 (76.3 per cent) attended. An aortic diameter less than or equal to 2.5 cm was found in 1547 (88.5 per cent); 174 (10.0 per cent) had diameters in the range 2.6-4.0 cm, and 26 (1.5 per cent) had diameters greater than 4.0 cm. The mean(s.d.) aortic diameter was 2.1(0.55) cm and 97.5 per cent of patients had a diameter less than or equal to 3.3 cm. Any man over the age of 65 years with an aortic diameter greater than 3.3 cm has an aortic aneurysm.
在1990年9月至1991年8月期间,格洛斯特郡动脉瘤筛查项目邀请了2291名65岁男性进行主动脉超声检查;1748人(76.3%)参加了检查。1547人(88.5%)的主动脉直径小于或等于2.5厘米;174人(10.0%)的直径在2.6 - 4.0厘米之间,26人(1.5%)的直径大于4.0厘米。主动脉平均(标准差)直径为2.1(0.55)厘米,97.5%的患者直径小于或等于3.3厘米。任何65岁以上主动脉直径大于3.3厘米的男性都患有主动脉瘤。