Surgeon/Restorative dentist:
Dr. Nazario Russo – Cagliari, Italy
This case demonstrates the placement of a 2.9 x 14 mm XCN implant for the replacement of a congenitally missing maxillary lateral incisor of a 22-year-old female after orthodontic treatment. Immediately after placement the implant was restored with a provisional crown and a temporary abutment. After 7 months of healing, an implant level impression was taken for the fabrication of a zirconia crown on a prefabricated cylinder abutment. 1-week clinical follow-up after delivery of the final crown shows stable and healthy peri-implant tissues; an ideal interproximal papilla height has been created.

View of congenitally missing maxillary lateral incisor 
View of congenitally missing maxillary lateral incisor 
Pre-operative X-ray shows sufficient bone height for implant placement and limited interdental space 
Axial view with CBCT cross-section cuts 
CBCT cross-section images 
3D reconstruction 
Administration of local anesthesia 
Rectangular full thickness flap to expose the area leaving papilla intact 
Creation of access hole to the bone ridge with lance drill 
Lance drill seated in the access hole to take an X-ray 
X-ray to confirm proper distance to adjacent teeth 
Use of 2.2 mm pilot drill for about 16 mm 
Use of 2.8 mm twist drill for about 6.5 mm 
View of created osteotomy 
Holder with a 2.9 x 14 mm XCN implant coupled with its carrier and cover cap 
Implant placement with contra-angle handpiece 
Implant placement with contra-angle handpiece 
Implant placement with contra-angle handpiece 
Implant seated within the osteotomy; use of a ratchet to finalize implant seating 
Implant placed about 2 mm subcrestally 
Try-in of a 3.3 mm temporary abutment 
Facial view of temporary restoration 
Lateral view of temporary restoration 
De-epithelization to perform a kind of roll-flap for buccal soft tissue augmentation 
De-epithelization to perform a kind of roll-flap for buccal soft tissue augmentation 
Try-in of temporary restoration 
Placement of vertical mattress sutures 
Clinical view of temporary restoration immediately after surgery 
Patient’s smile 
X-ray immediately after surgery to confirm correct implant positioning 
Patient’s smile two weeks after surgery 
Clinical view of the implant with healthy soft tissue and no recession two and a half months after implant placement 
X-ray two and a half months after implant placement 

Clinical image two weeks after surgery 
Clinical image one week after delivery of definitive zirconia crown 
1-week clinical follow-up after crown delivery shows healthy and stable peri-implant tissues; an ideal interproximal papilla height has been created.





































