There is radiolucency around the implant (Fig.2 *). It is painful to remove the provisional. After local anesthesia, the implant is removed with the provisional. Fortunately the osteotomy wall is intact. After Metronidazole treatment, a 5x20 mm tap is placed with stability (Fig.3). The nasal floor is penetrated once again.
Xin Wei, DDS, PhD, MS 1st edition 03/07/2016, last revision 03/07/2016