Brief Article
Copyright ©2013 Baishideng Publishing Group Co.
World J Orthop. Jul 18, 2013; 4(3): 134-138
Published online Jul 18, 2013. doi: 10.5312/wjo.v4.i3.134
Table 1 Biomechanical characteristics of median sternotomies in fresh sheep sterna 4 d after surgery
CharacteristicMedian straight sternotomy (n = 8), mean (range)Median interlocking sternotomy (n = 8), mean (range)Difference (95%CI)
CC displacement, mm9.66 ± 3.34 (5.24 to 15.35)1.26 ± 0.97 (0.3 to 2.8) 6.08 to 10.71 P < 0.001
AP displacement, mm9.12 ± 2.74 (5.48 to 14.78)1.20 ± 0.55 (0.3 to 2.5) 6.06 to 9.77 P < 0.001
Lateral displacement, mm8.95 ± 3.86 (5.1 to 17.1)7.24 ± 2.43 (3.26 to 11.11)-1.32 to 4.74   P > 0.001
Surface area, cm²10.40 ± 0.49 (9.6 to 10.9 )16.8 ± 0.78 (15.3 to 18.3)-7.01 to 5.78   P < 0.001