Dr Naseer Ahmed Dr Naseer Ahmed • BDS, Fellow of college of BDS, Fellow of college of physicians and surgeons Pakistan physicians and surgeons Pakistan (FCPS) (FCPS) • Assistant Professor Assistant Professor • Head Department of Head Department of Prosthodontics AIDM Prosthodontics AIDM 06/17/22 1 www.departmentofprosthodo ntics.com
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Dr Naseer Ahmed BDS, Fellow of college of physicians and surgeons Pakistan (FCPS) BDS, Fellow of college of physicians and surgeons Pakistan (FCPS) Assistant.
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Dr Naseer Ahmed Dr Naseer Ahmed
•BDS, Fellow of college of physicians BDS, Fellow of college of physicians and surgeons Pakistan (FCPS)and surgeons Pakistan (FCPS)•Assistant Professor Assistant Professor •Head Department of Prosthodontics Head Department of Prosthodontics AIDMAIDM
John Joy Manappallil 2John Joy Manappallil 2ndnd edition edition Prosthodontic treatment for edentulous patients. Prosthodontic treatment for edentulous patients.
It is the branch of dentistry that It is the branch of dentistry that deals with restoring and deals with restoring and maintaining oral function, comfort, maintaining oral function, comfort, appearance, health and confidence appearance, health and confidence of the patient by replacing missing of the patient by replacing missing teeth and their associated tissues teeth and their associated tissues with artificial substitutes. with artificial substitutes.
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ProsthodonticsProsthodontics
Complete denturesComplete dentures Partial denturesPartial dentures Immediate denturesImmediate dentures Crown and bridgeCrown and bridge Over-denturesOver-dentures ImplantsImplants Precision attachmentsPrecision attachments Maxillofacial prosthesisMaxillofacial prosthesis Relining and RebasingRelining and Rebasing RepairRepair04/21/23 17www.departmentofprosthodontics.com
Restoration and maintenance of:Restoration and maintenance of:
• Oral functions including phoneticsOral functions including phonetics
• Appearance (esthetics)Appearance (esthetics)
• ComfortComfort
• Health of the patientsHealth of the patients
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Terminology:Terminology:
Prosthesis:Prosthesis:Prosthesis is the replacement of part of the Prosthesis is the replacement of part of the human body by some artificial means. e.g. human body by some artificial means. e.g. denture; crowns; obturators etcdenture; crowns; obturators etc
Appliance:Appliance:Appliance is correctly applied only to devices Appliance is correctly applied only to devices worn by the pt. In the course of treatment. e.g. worn by the pt. In the course of treatment. e.g. splints; orthodontic appliances; space splints; orthodontic appliances; space maintainers, etcmaintainers, etc
Restoration:Restoration: It is the replacement when there is partial loss It is the replacement when there is partial loss
of tooth structureof tooth structure04/21/23 20www.departmentofprosthodontics.com
Retention:Retention:
Quality inherent in the prosthesis that Quality inherent in the prosthesis that resists the vertical forces of dislodgement.resists the vertical forces of dislodgement.
Stability:Stability:
Quality of prosthesis to be firm, stable, Quality of prosthesis to be firm, stable, or constant to resist displacement by or constant to resist displacement by functional, horizontal, or rotational functional, horizontal, or rotational stresses.stresses.
Support:Support:
The phenomenon by which the The phenomenon by which the stresses acting upon the prosthesis are stresses acting upon the prosthesis are equitably distributed to the remaining equitably distributed to the remaining natural structuresnatural structures
Interim or Provisional Prosthesis:Interim or Provisional Prosthesis:
A dental prosthesis to be used for a A dental prosthesis to be used for a short time for reasons of esthetics, short time for reasons of esthetics, occlusal support or convenience & for occlusal support or convenience & for conditioning the patient.conditioning the patient.
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Abutment:Abutment:
A tooth, or a portion of the tooth, or an implant A tooth, or a portion of the tooth, or an implant that serves to support and/or retain a prosthesis.that serves to support and/or retain a prosthesis.
Height of Contour:Height of Contour:
A line encircling a tooth, designating its A line encircling a tooth, designating its greatest circumference at a selected greatest circumference at a selected position determined by a dental surveyor.position determined by a dental surveyor.
Undercut:Undercut:
the portion of the tooth that lies between the portion of the tooth that lies between the height of contour & the gingivae.the height of contour & the gingivae.
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Steps of complete Steps of complete Denture fabricationDenture fabrication