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Postop CT shows poor trajectory of #19 implant (Fig.3 (coronal section, 5x10 mm) free hand placement), which is associated with screw loosening and periimplantitis (lingual (L) threads supracrestal). Screw Driver buried.
Xin Wei, DDS, PhD, MS 1st edition 02/10/2020, last revision 02/26/2021