目前,pavlik吊带已经成为治疗年幼婴儿DDH的常规治疗方法,适用于年龄小于5个月的患儿。而pavlik吊带法在大龄婴幼儿的使用成功率以及并发症发生率鲜有报道,并且pavlik吊带的延长使用也存在争议。本文主要用来评估此方法对于年龄超过5个月延迟诊断髋脱位患儿的治疗成功率和并发症发生率。另外,评估3～6个月pavlik法成功 Currently, pavlik sling has become the routine treatment of DDH in young infants and is suitable for children younger than 5 months. The pavlik sling method in infants and young children’s success rate and the incidence of complications rarely reported, and prolonged use of pavlik sling is also controversial. This article is mainly used to assess the success of this method for children older than 5 months diagnosis of hip dislocation treatment and complication rates. In addition, the assessment of pavlik 3 to 6 months success