Cavity preparation
carious lesion, Carious
CAVITY
Carious tissue was removed using a conservative cavity preparation method. The outline form of the cavity was defined by the extent of the carious lesion. Unsupported enamel (enamel unsupported by dentin) was preserved, while undermined enamel (thin or loose enamel) margins were removed. Extensions towards the marginal ridge retained at least 2 mm of the remaining tooth surface (Manhart et al. 