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Open flap fully guided implant surgery sequence. (A) 3D printed surgical guide stabilized in the maxilla by three anchor pins. A putty key was used to stabilize the surgical guide before its fixation. (B) Surgical sleeves guided the drilling procedures. (C) Six Straumann BL implants were placed guided by the surgical guide. (D) Alveolar ridge regularization with implants placed as planned digitally.
