Table 3.

Characteristics of the selected clinical studies included in the review.

Study	Design	Number of Patients	Number of Implants	Edentulism	Jaw	Implant System	Guide System	Planning Software
Aydemir and Arisan (2020) [63]	Prospective	30	43	Partially	Maxilla	Southern Implants, Irene, South Africa	Navident System; ClaroNav Inc., Toronto, ON, Canada	Navident System; ClaroNav Inc., Toronto, ON, Canada
Block et al. (2017a) [59]	Prospective	80	80	Partially	Maxilla and mandible	NR	X-Guide; X-Nav Technologies, LLC, Lansdale, PA, USA	X-Guide; X-Nav Technologies, LLC, Lansdale, PA, USA
Block et al. (2017b) [60]	Prospective	NR (but more than 10)	219	Partially	Maxilla and mandible	NR	X-Guide; X-Nav Technologies, LLC, Lansdale, PA, USA	X-Guide; X-Nav Technologies, LLC, Lansdale, PA, USA
Kaewsiri et al. (2019) [58]	Prospective	30	30	Partially	Maxilla and mandible	Straumann Bone level (18), Straumann Bone Level Taper (9), Straumann Tissue level (3)	IRIS-100; EPED Inc., Kaohsiung City, Taiwan	IRIS-100; EPED Inc., Kaohsiung City, Taiwan
Pellegrino et al. (2019) [61]	Prospective	10	18	Partially and fully edentulous	Maxilla and mandible	Southern Implants IBT (16), Co-axis (2), Southern Implants, Irene, South Africa	ImplaNav; BresMedical, Sydney, Australia	ImplaNav; BresMedical, Sydney, Australia
Stefanelli et al. (2019) [62]	Retrospective	89	231	Partially and fully edentulous	Maxilla and mandible	NR	Navident System; ClaroNav Inc., Toronto, ON, Canada	Navident System; ClaroNav Inc., Toronto, ON, Canada
Stefanelli et al. (2020) [64]	Retrospective	59	136	Partially	Maxilla and mandible	Osseotite Tapered, Zimmer/Biomet 3i, Palm Beach, FL, USA	Navident System; ClaroNav Inc., Toronto, ON, Canada	Navident System; ClaroNav Inc., Toronto, ON, Canada

NR: not reported.