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. 2022 Aug 4;90(1):197–223. doi: 10.1111/prd.12458

TABLE 8.

Studies reporting duration of the surgery with computer‐assisted implant surgery vs conventional implant placement

Author/y Design Location Edentulism Type of surgery No. of patients/implants No. implants/patient Observation period Software Studied outcomes
Almahrous et al/2020 RCT PS PE

s‐CAIS

FH

27/75

29/69

3

2

12 mo n/a

FH: 74.56 ± 31.66 min

s‐CAIS (short implants): 72.79 ± 31.65

No significant difference was found

Engkawong et al/2021 RCT AZ, PS SI, PE

d‐CAIS

s‐CAIS

FH

28/64

30/61

30/54

2.28

2.03

1.8

14 d

1. IRIS‐100 (EPED Inc., Taiwan)

2. coDiagnostiX version 9 (Dental Wings, Canada)

1. FH: 70.3 min ± 47.08 was significantly shorter duration than s‐CAIS: 89.70 min ± 45.75.

2. d‐CAIS: 70.95 ± 42.48 took significantly shorter duration than s‐CAIS: 89.70 min ± 45.75.

3. No significant difference between d‐CAIS and FH.

Kaewsiri et al/2019 RCT AZ,PS SI

d‐CAIS

s‐CAIS

30/30

30/30

1

1

12 mo

1. IRIS‐100 (EPED Inc., Taiwan)

2. coDiagnostiX version 9.7 (Dental Wings, Canada)

d‐CAIS: 15 min (12‐20 min)

s‐CAIS: 18 min (13‐25 min)

d‐CAIS + GBR: 40 min (30‐45 min)

s‐CAIS + GBR: 48 min (30‐90 min).

No significant difference between s‐CAIS and d‐CAIS was found.

Mangano et al/2018 Prospective clinical study AZ, PS SI, PE s‐CAIS 19/36 1.89 12 mo

1. EXOCAD (Darmstad, Germany)

2. SMOP (Swissmeda, Switzerland)

Surgical guides with nonoptimal fit required 13.6 ± 1.5 min per implant as opposed to 11.4 ± 2.9 min per implant with optimal fit guides.
Mouhyi et al/2019 Retrospective study AZ, PS SI, PE s‐CAIS 38/110 2.89 12 mo SMOP (Swissmeda, Switzerland)

1. The mean duration was 23.7 ± 6.7 min per template. (median 22, 95% CI: 21.7‐25.7)

2. The mean duration was 6.5 min per implant.

Sancho‐Puchades et al/2019 RCT AZ, PS PE

s‐CAIS

FH

47/n/a

26/n/a

n/a

n/a

7 d

1. Simplant (Dentsply Sirona, USA)

2. SMOP (Swissmeda, Switzerland)

FH 92.88 min (± 39.8)

s‐CAIS (a) 113.77 (±43.77)

s‐CAIS (b) 142.77 (±47.25)

No statistical analysis was conducted

Søndergaard et al 2021 RCT PS SI

s‐CAIS

FH

13/14

12/12

1.07

1

n/a MySimplant service (Dentsply Sirona, USA)

s‐CAIS: 70.65 min

FH: 70.13 min

No significant difference was found

Younes et al/2019 RCT PS PE

s‐CAIS

FH

10/21

11/26

2.1

2.36

3 mo Simplant 17.0 (Dentsply Sirona, USA)

s‐CAIS (fully): 40.10 min

s‐CAIS (partial): 41.36

FH: 58.64 min

s‐CAIS was significant faster than FH.

Abbreviations: AZ, esthetic zone; CI, confidence interval; d‐CAIS, dynamic computer‐assisted implant surgery; FH, freehand placement; GBR, Guided Bone Regeneration; n/a, the data were not provided in the articles; PE, partially edentulous; PS, posterior; RCT, randomized clinical trial; s‐CAIS, static computer‐assisted implant surgery; SI, single implants.