ADEX OSCE Exam with complete solutions

thickness of minor RPD connectors Answer- 1.5 mm Minimum space between vertical components of RPD Answer- 5 mm Kennedy Class I - Answer- bilateral distal extension Kennedy Class II - Answer- unilateral distal extension Kennedy Class III - Answer- entirely tooth born with teeth anterior and posterior Kennedy Class IV - Answer- edentulous area anterior to remaining teeth Lingual bar distance from gingival margin - Answer- 3 mm Lingual bar width (minimum) - Answer- 4 mm Maxillary major connectors, how far from gingival margin - Answer- 6 mm Max RPD bead line width and depth - Answer- .75-1 mm Anterior-posterior palatal strap, minimum distance between straps and minimum width for each strap - Answer- 15 mm between, 6 mm anterior and 8 mm posterior Palatal plate advised when? - Answer- The last abutment on either side is a canine or premolar Main function of indirect retainers - Answer- prevents vertical dislodgement of the distal extension base away from tissues (sticky food) Minimum number of rests for RPD - Answer- 3 For a distal extension where is the rest on the most posterior tooth - Answer- mesial rest seat depth - 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 - Answer- guide planes extended occlusal rests used when? - Answer- used when most posterior molar abutment is mesially tipped in class II (mod I) and class III