EFDA State Board PT. 1

The uncut tooth structure adjacent to the cavity prep is the - ANSWER-Cavosurface margin The cavity preparation located on an anterior tooth at the GINGIVAL third of the tooth is classified as - ANSWER-Class 5/ class V After a matrix band is removed from a class II amalgam restoration, which area should be carved first, using an explorer or Hollenback? - ANSWER-Gingival cavosurface margin Which one of the following bases is able to bond to enamel and dentin? - ANSWER-Glass ionomer cement Placing the dental dam into the sulcus to prevent further leakage is also known as - ANSWER-Inversion During a class 2 amalgam procedure, the rubber dam is removed when? - ANSWER-Before checking the patients occlusion Removal of the rubber dam is accomplished by: - ANSWER-Cutting the septal dam before removal You have just etched a tooth but before you are able to continue with the primer/ bonding agent, the patient closes and swallows, you should: - ANSWER-Dry the tooth, re-etch, rinse and dry and then proceed When restoring a posterior occlusal composite, the material of choice would be: - ANSWER-Hybrid When carving amalgam always carve from: - ANSWER-Tooth to amalgam/ along the cavosurface margin/ with the instrument in contact with enamel. The purpose of inverting the dam is to - ANSWER-Prevent saliva leakage The distal triangular fossa of the maxillary first molar is separate from the central fossa by what structure - ANSWER-Oblique ridge Composite resins can be : - ANSWER-Self cured/ light cured/ dual cured Postoperative sensitivity with posterior composite restorations can result from: - ANSWE