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Fig. 11 | BMC Surgery

Fig. 11

From: Comparative retrospective study of triangular osteosynthesis with and without robotic assistance for unilateral unstable sacral fractures combined with lumbosacral junction injuries

Fig. 11

Male, 26-year-old, a crush injury. A. Radiograph on admission showed a displaced pelvic fracture due to the lateral compression mechanism. B The CT reconstruction image revealed an internally rotated displaced fracture on left sacrum combined with ipsilateral superior ramus fracture (Tile type B2). C-E The areas in the red circles on CT views revealed the fracture and subluxation at the level of L5/S1 facet joint (Isler type IIc). F The skin incisions of posterior pelvic ring after minimally invasive TOS with TiRobot assistance. G CT reconstruction taken postoperatively. H Postoperative axial CT view of S1 demonstrated a satisfactory position of the sacroiliac screw. I Postoperative 6-month radiograph showed fractures healing

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BMC Surgery

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