History Of Dental Implants Flashcards

1
Q

Edentulism

A

-Longstanding challenge for humanity
-Affects oral health & individuals overall well being, social interactions, and quality of life

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2
Q

Edentualism

Dentition maintains its ___________ in burial contexts while bones will have some ________________

A

Integrity
Post-mortem decomposition

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3
Q

What may be the only human tissue sufficiently well-preserved for scientific analysis?

A

Teeth

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4
Q

History of Dentistry

A

-Far back as 7000 BC in ancient Mesopotamia, dental decay described on cuneiform tablets
-Ebers Papyrus c. 1550 BC - oldest known medical works, Egyptians
-Edwin Smith Papyrus 3000 BC = Egyptian medical text, written before 3000 BC = how to heal and treat wounds in the mouth

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5
Q

When did the Aztecs, mayas, and Incas, practice dentistry ?

A

15,000 years ago

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6
Q

Who wrote the general history of the things of new Spain detailing the dental practices of the Aztecs?

A

A Spanish monk, De Sahagun

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7
Q

When did the ancient Greeks and Roman’s practice dentistry?

A

Between the 8th century BC and the 6th century AD

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8
Q

Who wrote the method of medicine, which devotes extensive chapters on dental surgery ?

A

Arabian Abulcasis, a surgeon
Proposed selective instrumentation, detailed illustration, procedures to replace missing teeth with natural or artificial teeth held in with gold wire

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9
Q

Who was the dentist to king Louis XIII?

A

DuPont

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10
Q

Pierre fauchard

A

Father of modern dentistry published the surgeon dentist in 1728
Treatment of caries, surgery, prostho, oral hygiene, ortho, implants and tooth reimplantation

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11
Q

Timeline of dentists

A

1789 - de Chemant, french dentists with duchateau, a french pharmacist = first porcelain tooth material
1806 - Fonzi invented the first porcelain artificial teeth
1809 - Maggiolo published le manuel de l’art du dentists, describes the method of making and inserting the first endosseous metal implant - osteogenesis and 2 stage implantation

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12
Q

What did discoveries in the 19th century concern?

A

Asepsis and anesthesia

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13
Q

Nikolai pirogov

A

1844- guessed that the cleanliness of the operating field, as well as the aseptic preparation of personnel and instruments directly influenced the prognosis of inflammation after surgery

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14
Q

Who designed a hollow latticed cylinder and trephine burs?

A

Greenfield

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15
Q

Who conducted the first study that used histologic techniques to help confirm clinical impressions of biocompatibility ?

A

Dr. Arthur zierold

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16
Q

Who placed a vitallium implant in a human extraction site?

A

Dr. AE strock (1939)
Remained asymptomatic and stable for 17 years!

17
Q

Transdental implants

A

Fixation of a shortened or reduced root

18
Q

Classification of dental implants

A

Implant design
Attachment mechanism
Macroscopic body design
Surface texture
Material type

19
Q

Classification of dental implants based on anatomical location

A

Endosteal
Superiosteal
Transosteal
Intramucosal

20
Q

Endosteal

A

Ramus frame
Root form
Plate form

21
Q

Ramus frame

A

Robert’s and Robert’s 1965
Supported and overdenture
Mandible

22
Q

Blade vent implants

A

Leonard linkow 1966
Titanium
Pseudo-periodontium

23
Q

Superiosteal implants

A

Goldberg and gershkoff 1948
Vitallium (Cr-Co-Mo-)
Dahl/sweeden 1943

24
Q

Trans mandibular implants

A

H bosker 1986
Small 1970
Titanium, vitallium and gold

25
Q

Early Endosteal implants

A

Greenfield - platinum/iridium
Chercheve - tantalium
Scialom - tantalium

26
Q

Bone to implant interface theories

A

Osseointegration (branemark)
Fibro-osseous integration

27
Q

Phase 1 development of modern implantology

A

Pioneering- first clinical experiences 1970-1980

28
Q

Phase 2 development of modern implantology

A

Systematic - fundamental researches
Planned clinical application 1980-1990

29
Q

Phase 3 development of modern implantology

A

Clinical controls/randomized studies
Extended clinical application - 1990-2000

30
Q

Phase 4 development of modern implantology

A

Generally extended indications
GBR, bone grafting, increasing demands, esthetic, loading 2000-

31
Q

Cylindrical shaped

A

Press fit
Titanium

32
Q

Screw type implants

A

Better stabilized even in softer bone
Titanium

33
Q

Implant designs

A

External vs internal connectors
Parallel vs tapered
Both titanium

34
Q

Dental implant components

A

Implant fixture
Abutment (directly into the fixture)
Abutment screw- secures the abutment

35
Q

Dental implant components TI base

A

CAD/CAM restorations
Abutment is cemented to the abutment or the full crown
Abutment screw - secures the abutment