Nowadays, there is a shift going towards conservation of tooth structure during endodontic treatment and of course one of its pillars is the access cavity preparation. There is a direction going for more conservation of tooth structure which can affect the structural integrity of the tooth and affect the outcome of root canal treatment.

Please write in your own words not less than 500 words about the consequences of the traditional access cavity and the new proposed designs.

References should be in the Vancouver method.