Partial Denture Classification Flashcards
what is kennedy classification 1
bilateral free-end saddle
what is kennedy classification 2
unilateral free end saddle
what is kennedy classification 3
unilateral bounded saddle
what is kennedy classification 4
anterior bounded saddle
what is craddock class 1
tooth borne
what is craddock class 2
mucosa borne
what is craddock class 3
tooth and mucosa borne
when and why is the RPI system used?
in free-end saddle designs to prevent stress on the last abutment tooth
what is the RPI system
a stress relieving clasp system
what does RPI stand for?
rest, proximal plate, I-bar
where does the rest in the RPI system sit?
mesial to the tooth
where does the proximal plate sit?
on the connector
where does the I bar sit
on the greatest prominence of the tooth