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. 2021 Aug 17;14(16):4631. doi: 10.3390/ma14164631

Figure 1.

Figure 1

The sequence of the drill in immediate implantation protocol: (A) Remove the resistance of the lingual/palatal bone wall with a large-diameter guided twist drill; (B) Preparation with sequential guided twist drills and corresponding guided drill guides under the guidance of the template; (C) Tapping with guided screw tap; (D) Implant insertion.