Block 2 Year 3 2022/2023

ALL TRUE regarding the alternative terminology for overdenture EXCEPT:

• Hybrid prostheses

• Overlay denture

• Interim denture

• Telescoping denture

ALL TRUE regarding the advantages of overdenture EXCEPT:

• It increases the psychological effect on the patient

• It requires less maintenance

• It increases biting force for the patient

• It allows ridge preservation

ALL TRUE regarding the classification of overdenture EXCEPT:

• Provisional

• Transitional

• Immediate

• Definitive

ALL TRUE regarding disadvantages of overdenture EXCEPT:

• Extra laboratory steps

• Risk of periodontal disease around abutment teeth

• Increase risks of dental caries

• They do not feel they are edentulous

ALL TRUE regarding indications of overdenture EXCEPT:

• Patient with unfavorable tongue positions

• Patient with abnormal jaw size

• Dentinogenesis imperfecta

• Patient with xerostomia condition

ALL TRUE regarding CONTRAINDICATIONS of overdenture EXCEPT:

• Inadequate inter-arch distance

• Bed ridden patient living in old folks home

• Patient with oral cancer undergone radiotherapy treatment

• Patient exhibit flat ridges

ALL TRUE regarding implant supported overdenture EXCEPT:

• It is not suitable for dental caries

• It is suitable for all cases

• It has no problems with facial bony undercuts

• Retentive elements is used for better retention