[Treatment of acetabular fracture involving quadrilateral body by external rectus abdominis incision combined with calcaneal profiled plate internal fixation].

Lateral incision approach of rectus abdominis combined with wing-shaped steel plate can obtain good radiological and clinical results in the treatment of complex pelvic and acetabular fractures involving quadrilateral bodies, and has advantages in the treatment of complex pelvic fractures and acetabular quadrilateral fractures.