Preclinical Complete Dentures

name structure 12

incisive papilla

name structure 13

palatal rugae

name structure 10

fovea palatini

name structure 7

maxillary tuberosity

name structure 8

hamular notches

name the structure in blue shade

posterior palatal seal

name structure 8

mid palatal suture

find the labial and buccal vestibules

what are examples of non-stress bearing areas on the maxilla?

buccal and labial vestibules

what are examples of primary stress bearing areas on the maxilla?

horizontal portion of the hard palate and palatal slopes of edentulous ridges

what are examples of secondary stress bearing areas on the maxilla?

crests of ridges, rugae, maxillary tuberosity

name structure 7

retromolar pads

name the blue line

masseteric notches

name the star

buccal shelves

what are the yellow arrows pointing to?

retromylohyoid fossa

what are the white arrows pointing to?

lingual vestibule

name #12

lingual frenum

what are examples of non-stress bearing areas on the mandible?

buccal and lingual inclines of ridges and vestibules (green)

what are examples of primary stress bearing areas on the mandible?

buccal shelves and retromolar pads

what are examples of secondary stress bearing areas on the mandible?

residual ridges

what is the direction of maxillary resorption?

upward and inward

what is the direction of mand resorption?

down and outward, progressively wider arch

what mand structures are closer to the crest after resorption?

mental foramen, mylohyoid line, buccal shelf

what are the posterior borders for the max and mand?

max- max tuberosity and hamular notches

mand- retromolar pads and masseteric notches

what are the 8 steps of complete denture fabrication workflow?

*primary cast are made after the primary impression

what tray is used for a primary impression?

stock metal perforated tray

what material is used for a primary impression?

alginate

what is used for a custom tray fabrication?

Bosworth fastray

What is BOMO?

Border molding- green stick compound

what is the custom tray filled with prior to impressing?

Heavy body impression material

what helps preserve extension of the impression and border thickness?

boxing master impression

what is the purpose of base plates and occlusal rims?

Adjusted in the patient's mouth to show the laboratory technician where to place the teeth

how is the anterior plane adjusted? this is based off of what landmark/ line?

interpupillary line

what line is used for posterior plane adjustment?

ala-tragus line

maxillary model mounted on articulator is called a...

facebow

what does the facebow help establish for a pt?

vertical dimension and centric jaw relation