Vancouver B2型股骨假体周围骨折的诊断与治疗进展

Diagnosis and treatment of periprosthetic femoral fractures of Vancouver type B2

人工髋关节置换术后股骨假体周围骨折的发生率日趋升高，目前广泛采用Vancouver分型指导临床，且对除Vancouver B2型以外的各型骨折的治疗原则已达成一定共识，但是对于Vancouver B2型股骨假体周围骨折的诊治仍存在一定争议。本文对Vancouver B2型骨折的诊断要点和研究进展作一综述，旨在提高对该型骨折的认识。

Incidence of periprosthetic femoral fracture is increasing. Vancouver classification has been widely accepted and used in clinical practice and consensus reached on the treatment principles for various types of such fractures. However, controversy exists concerning the diagnosis and treatment of periprosthetic femoral fractures of Vancouver type B2. To enhance understanding of such fractures, we have summarized the advances in their diagnosis and treatment after literature review.