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. 2023 Jul 24;23:515. doi: 10.1186/s12903-023-03233-2

Table 1.

Description of cavity preparation designs as per groups

Group Cavity form
Narrow shallow MO cavity with 1.5 mm width of gingival floor of proximal box and 1.0 mm occlusal cavity depth
Narrow deep MO cavity with 1.5 mm width of gingival floor of proximal box and 2.0 mm occlusal cavity depth
Wide shallow MO cavity with 2.5 mm width of gingival floor of proximal box and 1.0 mm occlusal cavity depth
Wide deep MO cavity with 2.5 mm width of gingival floor of proximal box and 2.0 mm occlusal cavity depth

MO Mesio-occlusal