Results The undisplaced cases comprised 460 non-fragmented and 11 fragmented fractures. The complication rates were 14% and 18%, respectively.
结果：无移位患者中有460例无骨折碎片，11 例有骨折碎片，其并发症发生率分别为14%和18%。
2
The rates of non-union and avascular necrosis in the presence or absence of fragmentation were compared in both undisplaced and displaced groups.
比较有移位和无移位组有或无骨折片的患者骨不连和缺血性坏死发生率。
3
There is strong evidence to suggest that the incidence of AVN is higher in displaced compared to undisplaced intracapsular hip fractures. 1,12,16,18 This finding was confirmed in our study.