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