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Chapter 4 Posterior palatal seal and Relief - Coggle Diagram
Chapter 4 Posterior palatal seal and Relief
posterior palatal seal
functions of post-damming
requirements
shape and dimension of post dam
class 1
class 2
class 3
methods of post damming
scraping master cast
arbitrary scraping
conventional
functional method
advantages
post damming lower denture
relief
relief areas
hard areas
sensitive areas
methods
automatic
direct
building up on cast
scraping final impression
shape of relief
depth of relief
advantages
disadvantages