To avoid drill and implant deviation buccally due to the hard lingual plate at #20, use 4.0 mm cortical drill after 3.5x7.3 mm drill. Then resume the normal drill sequence. After implant placement, make sure that they are placed deep enough clinically and radiologically. FC
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Lower
Molar Premolar
Immediate Implant,
No Deviation
Shield
Xin Wei, DDS, PhD, MS 1st edition
12/11/2019, last revision
12/23/2019