Source: Supra-Gingival Minimally Invasive Dentistry: A Healthier Approach to Aesthetic Restorations, published by Wiley-Blackwell As any clinician who values minimally invasive dentistry understands, it is always preferable to retain a supragingival margin and preserve tooth structure to make restorative dentistry healthier. However, the recommendations for bonded onlays/onlay preparation have traditionally been for simple cases that fulfill strict requirements, such as... read more »