Table 1.

Selection criteria.

	Clinical Studies	In Vitro Studies
Inclusion criteria	Clinical study Partially edentulous or edentulous jaws At least 10 patients Implant placement with a dynamic computer-assisted surgical procedure Studies with an outcome accuracy between the planned and actual achieved implant position At minimum, the following parameters had to be recorded: angle deviation and linear or global deviation at the implant platform of the implant.	Models (plastic) of edentulous or partially edentulous jaws At least 5 models with a total of more than 10 implants Implant placement with a dynamic computer-assisted surgical procedure Studies with an outcome accuracy between the planned and actual achieved implant position At minimum, the following parameters had to be recorded: angle deviation and linear or global deviation at the implant platform of the implant.
Exclusion criteria	Only static guided implant placement Cadaver or animal studies Expert opinions Unclear description of the procedure Zygomatic, pterygoid, and orthodontic implants Multiple publications from the same patient	Only static guided implant placement Cadaver or animal studies Expert opinions Unclear description of the procedure Zygomatic, pterygoid, and orthodontic implants Multiple publications of the same model series