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. 2020 Nov 12:1–7. Online ahead of print. doi: 10.1038/s41415-020-2280-5

Fig. 1.

Fig. 1

a) Experimental model to simulate debonding with the location of adhesive demarcated. b) Adhesive was placed on the tooth surface with pressure to expel the excess adhesive using molar tubes and brackets as appropriate covered in a petroleum jelly layer. c) An even layer (approx. 1 mm) of composite-based adhesive remained on each tooth surface. d) Models of each arch were secured in place using silicone transfer jigs