Fig. 2From: A retrospective comparative study of clinical efficacy of percutaneous short segment pedicle screw fixation with or without screwing of the fractured vertebra with O-arm navigationA 52-year-old female was diagnosed L1 vertebral fracture (AO type A1) by DR and CT (A, B). Percutaneous short segment pedicle screw fixation without screwing of the fractured vertebra with O-arm navigation was operated (C), and he got the satisfactory recovery (D)Back to article page