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. 2024 Jun 28;54(6):359–373. doi: 10.4041/kjod24.016

Figure 2.

Figure 2

Various aligner designs. A, Group 1 (equi-margin) without attachment; B, Group 1 (equi-margin) with attachment; C, Group 2 (1-mm extended margin) without attachment; D, Group 2 (1-mm extended margin) with attachment; E, Group 3 (equi-margin with 1-mm thickness and height) without attachment; F, Group 3 (equi-margin with 1-mm thickness and height) with attachment; G, Group 4 (equi-margin with reduced buccolingual width) without attachment; and H, Group 4 (equi-margin with reduced buccolingual width) with attachment.