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Laboratory stages of manufacture of complete dentures . Peculiarities of choice of materials for prostheses in patients Gerontological profile. Complete Denture. Complete denture prosthodontics:
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Laboratorystagesofmanufactureofcompletedentures. PeculiaritiesofchoiceofmaterialsforprosthesesinpatientsGerontologicalprofile.
Complete denture prosthodontics: involves an artificial replacement of the lost natural dentition and associated structures of the maxilla and mandible for patient who has lost all their remaining natural teeth. Complete denture A removable dental prosthesis that replaces the entire dentition and associated structures of the maxilla or mandible.
Complete dentures have three surfaces: 1- The fitting surface. 2- The occlusal surface. 3- The polished surface.
Clinical and laboratory steps of complete denture construction
Border MoldAccurate Registration of Peripheries for Retention
Record Bases and Occlusion RimsFor Making Jaw Relationship Records
Mount Maxillary CastSame Relationship to Transverse Hinge Axis
Determine Occlusal Vertical DimensionFacial Height/Separation of Dentures
Centric Relation RegistrationAnt/Post & Mediolateral Relationships
Set Anterior and Posterior Teeth in WaxAbility to Visualize and Change Appearance
Function of complete denture: 1- Mastication: chew food for swallowing and digestion. 2- Speech (phonetics): the teeth either natural or artificial assist the tongue and lips to form some of the sounds of speech. 3- Appearance (aesthetic): is influence by the shape of jaws together with the position and occlusal relation ship of the teeth. 4- Health of the alveolar bone and the tempro- mandibular joints (T.M.J).