Practising Short-Answer and Essay Questions. For many students, writing out the answers to practice questions is an essential part of preparing for these types of exams. Listed here are ideas for how to create and use practice questions before the exam.
Dental restoration also refers to the replacement of missing tooth structure that is supported by dental implants. Dental restorations can be divided into two broad types: direct restorations and indirect restorations. All dental restorations can be further classified by their location and size. A root canal filling is a restorative technique used to fill the space where the dental pulp normally resides.
area and extend to the corresponding tooth depres-sion (Figure 1).7 When the cervical margin of a Class II restoration is located in the area of proximal root invaginations, tooth contour seems ââincompatibleââ with the convex shape of most matrices, as the latter are commonly used for the restoration of convex-shaped proximal areas. As concave-shaped matrices have not been devel-oped for such distinct clinical situations, the dental clinician has to rely on the proper shape of the wedge.