ADEX OSCE Exam Questions with Guaranteed Correct Answers

Thickness of minor RPD connectors - correct answer 1.5 mm Minimum space between vertical components of RPD - correct answer 5 mm Kennedy Class I - correct answer bilateral distal extension Kennedy Class II - correct answer unilateral distal extension Kennedy Class III - correct answer entirely tooth born with teeth anterior and posterior Kennedy Class IV - correct answer edentulous area anterior to remaining teeth Lingual bar distance from gingival margin - correct answer 3 mm Lingual bar width (minimum) - correct answer 4 mm Maxillary major connectors, how far from gingival margin - correct answer 6 mm Max RPD bead line width and depth - correct answer .75-1 mm Anterior-posterior palatal strap, minimum distance between straps and minimum width for each strap - correct answer 15 mm between, 6 mm anterior and 8 mm posterior Palatal plate advised when? - correct answer The last abutment on either side is a canine or premolar Main function of indirect retainers - correct answer prevents vertical dislodgement of the distal extension base away from tissues (sticky food) Minimum number of rests for RPD - correct answer 3 For a distal extension where is the rest on the most posterior tooth - correct answer mesial rest seat depth - correct answer 1.5 mm at marginal ridge and 2 mm in center, at least 2.5 mm wide what is prepared first? Guide planes or seats - correct answer guide planes extended occlusal rests used when? - correct answer used when most posterior molar abutment is mesially tipped in class II (mod I) and class III Cingulum rest depths - correct answer 2 mm wide (F-L), 2.5-3 mm (M-D), 1.5 mm deep Guide plane position relative to height of contour for classes of RPD - correct answer Class III and IV can end above the height of contour because there is no functional movement. Class I and II must be below the height of contour (to prevent torquing). With I-bars and mesial rests on premolars, must end exactly at the height of contour. how to determine number of clasps - correct answer kennedy classification + 1 (except for class IV) Undercut of 0.01 - correct answer cast clasp Undercut of 0.02 - correct answer wrought wire (0.5 mm and must be at least 8 mm long, 18 gauge) chromium provides what - correct answer corrosion resistance cobalt provides what - correct answer rigidity Nickel provides what - correct answer ductility What muscle dictates the DB of the mand flange of a denture - correct answer masseter What muscle dictates the DL of the mand flange of a denture - correct answer superior constrictor muscle how far to trim back the custom tray from the mucosal reflection - correct answer 2 mm occlusion rim heights - correct answer maxillary 22 mm, mandibular 18 mm The inferior surface of the maxillary occlusal rim should be parallel to... - correct answer Camper's Line (Ala-tragus Line) and inter-pupillary line primary and secondary support for mand denture - correct answer primary - buccal shelf, secondary - alveolar