Fig. 1

The operation diagram of SVW-BSAG fixation in the IPFP. A AP view and lateral view of the IPFP. B The IPFP reduction was performed, and an SVW technique through cannulated screws and cables was used to fix the fracture. C Two suture anchors were imbedded in the proximal fragment on both sides of the patella. D Separate vertical wiring plus bilateral anchor girdle suturing fixation