Table 3.
Open in new tab

Aligner systems used by studies evaluated in the scoping review.

Aligner systemNumber of studies
Invisalign (Align Technology, Santa Clara, CA)20 [6,23–25,27–30,35,36,38,39,41,44–48,50,52]
Not specified8 [26,32–34,37,43,51,53]

Other CAT systems:

  • - Aligner (India) [45], ClearCorrect [47], F22 (Italy) [50], Flash Orthodontics (India) [46] & Smile Align (India) [57]

5 [31,55–58]
In-house aligners3 [40,42,54]
Direct-to-consumer aligners2 [49,53]
Aligner systemNumber of studies
Invisalign (Align Technology, Santa Clara, CA)20 [6,23–25,27–30,35,36,38,39,41,44–48,50,52]
Not specified8 [26,32–34,37,43,51,53]

Other CAT systems:

  • - Aligner (India) [45], ClearCorrect [47], F22 (Italy) [50], Flash Orthodontics (India) [46] & Smile Align (India) [57]

5 [31,55–58]
In-house aligners3 [40,42,54]
Direct-to-consumer aligners2 [49,53]
Table 3.
Open in new tab

Aligner systems used by studies evaluated in the scoping review.

Aligner systemNumber of studies
Invisalign (Align Technology, Santa Clara, CA)20 [6,23–25,27–30,35,36,38,39,41,44–48,50,52]
Not specified8 [26,32–34,37,43,51,53]

Other CAT systems:

  • - Aligner (India) [45], ClearCorrect [47], F22 (Italy) [50], Flash Orthodontics (India) [46] & Smile Align (India) [57]

5 [31,55–58]
In-house aligners3 [40,42,54]
Direct-to-consumer aligners2 [49,53]
Aligner systemNumber of studies
Invisalign (Align Technology, Santa Clara, CA)20 [6,23–25,27–30,35,36,38,39,41,44–48,50,52]
Not specified8 [26,32–34,37,43,51,53]

Other CAT systems:

  • - Aligner (India) [45], ClearCorrect [47], F22 (Italy) [50], Flash Orthodontics (India) [46] & Smile Align (India) [57]

5 [31,55–58]
In-house aligners3 [40,42,54]
Direct-to-consumer aligners2 [49,53]
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