Introduction to Implant Dentistry Flashcards
Approximately ___% of adults aged 20 to 64 have no teeth and almost ___% of seniors (above the age of 65) have no remaining teeth
5%; 30%
The leading for cause for teeth loss:
Periodontal disease & caries
Approximately ____% of US adults aged 20-64 had dental caries in 2011-2012
____% of which suffered from untreated dental caries
91%; 26%
Periodontal disease affects ____% of the population between 35-44 years of age and ___% of people over 65 years of age
75%; 95%
120 million Americans are missing atleast ______ and more than 36 million are currently _____, 2/3 of which in both ____ (ACP)
One tooth; edentulous; arches
The success rate of dental implants has been reported to be around:
98%
In 2006 _____ implants were placed by U.S. Dentists
In 2006 _____ implants were placed by U.S. General dentists
5.5 million
3.1 million
The dental implant and final abutment market in the U.S. is currently valued at ______ and is forecast to reach _____ by 2025 and is largely driven by general practitioner procedure growth
1.1 billion; 1.5 billion
List the current methods of replacing missing teeth:
- implants
- complete denture
- removable partial denture
- fixed dental prosthesis
With a complete denture, _____% of lost function is restored
30%
With a removable partial denture, ____% of lost function is restored
60%
With fixed dental prosthesis (crowns & bridges), _____% of loss of function is restored.
100%
Fixed dental prosthesis (crowns & bridges) can be _____ or ____ supported
tooth; implant
A prosthetic device or alloplastic material implanted into the oral tissues beneath the mucosal and/or periosteal layer, and/or within the bone to provide retention and support for a fixed or removable dental prosthesis:
Dental implant
Implants were used as early as:
600AD mayan origin
Modern implant dentistry occurred:
early 19th century
List the three implant categories:
- eposteal
- transosteal
- endosteal
Implant category, on/around the bone:
eposteal
Implant category, through the bone:
transosteal
Implant category, in the bone:
endosteal
An eposteal implan is known as:
subperiosteal
A transosteal implants is known as:
transmandibular
A endosteal implant is known as:
blade & root form
Modern implant dentistry began in the early 19th century and implants were made of various materials, the most current being:
titanium
Implants that started in the early 1940s and were made of vitallium metal:
subperiosteral implants
The denture fabricated for the superiosteal implant were: (2)
- implant supported
- expensive
Describe the survival rate of subperiosteal implants:
Good survival rate (85% ten years)
When are subperiosteal implants indicated?
Indicated for atrophic edentulous mandible
What was an issue with subperiosteal implants?
Bone resorption over time leads to mobility, infection & loss
What type of implant is seen in the following images?
Subperiostal implants
Implants introduced in 1968 and made of titanium:
Transosteal implants
Describe the survival rate of transosteal implants:
Good success rate (91% at 15 years)