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Implants > 2. Introduction to Implants > Flashcards

2. Introduction to Implants Flashcards

1
Q

dental implant (definition)

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 prosthesis

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2
Q

what stimulates bone resorption?

A

lack of PDL

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3
Q

is bone resorption faster in the max or mandible?

A

mandible (4x)

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4
Q

height or width first? (bone resorption)

A

width then height

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5
Q

maxilla resorbs ____ and ____

A

upward and inward

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6
Q

mandible resorbs ____ and ____

A

downward and outward

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7
Q

jaw discrepancies with bone resorption tend towards ____ skeletal relationship

A

class III

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8
Q

the patient with an implant supported fixed prosthesis can exert a similar force to that of a patient with ____

A

fixed restorations on teeth

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9
Q

eposteal (subperiosteal) implant

A

on / around bone

metal framework attaches on top of the jaw bone but underneath the gumt issue

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10
Q

transosteal implant

A

through bone (top and bottom)

metal pin or a u-shaped frame that passes through the jawbone and gum tissue into the mouth

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11
Q

endosteal implant

A

into bone

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12
Q

implant fixture

A

screw

alloplastic material or device surgically placed into oral tissues underneath the mucosal or periosteal layer or within the bone for functional therapeutic or esthetic purposes

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13
Q

transgingival abutment

A

seat for implant crown

connection above neck of the implant used to provide support and / or retain any fixed or removable dental prosthesis

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14
Q

dental prosthesis

A

implant crown

fixed or removable, provisional, or definitive

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15
Q

cover screw

A

used to seal the dental implant body during healing phase after surgical placement

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16
Q

healing abutment

A

limited time, assist in healing or modification of the adjacent tissues

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17
Q

cover screw vs healing abutment

A

cover screw - usually short, submerged under soft tissue during healing phase

healing screw - taller, exposed in oral cavity during healing phase

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18
Q

transfer foping

A

component of dental implant system used to provide relationship of dental implant to the alveolar ridge and adjacent dentition or other

19
Q

scan body

A

digital impression coping
used for digital impression

20
Q

implant replica / analogue

A

-replication of dental implant connection
-not intended for implantation placement
-need to fabricate prosthesis
-replication of superior portion of an implant abutment
-provide an exact form of dental implant abutment during fabrication of a prosthesis in lab

21
Q

temporary abutment

A

interim dental implant abutment

used with endosteal dental implants to alter abutment design before a definitive dental prosthesis is fabricated

22
Q

temporary abutment materials

A

PMMA or PEEK
most contain titanium alloy base
titanium or titanium alloy

23
Q

prosthetic abutment fixed

A

support and / or retain a fixed dental prosthesis

24
Q

stock abutment

A

prefabricated, usually comes with package

25
Q

custom abutment

A

custom made, requires lab work

26
Q

prosthetic abutment removable

A

support and / or retain a removable dental prosthesis

27
Q

abutment (screw) driver

A

hand instrument specifically made to assist in insertion and securing of a dental implant abutment to the superior portion of a dental implant

for specific support systems

28
Q

attachment screw

A

abutment to screw - used to secure fixed dental prosthesis

specific torque

29
Q

manual torque wrench

A

restorative torque wrench

used to precisely apply a specific torque to a fastener bolt for fixation of an abutment, dentures or prosthetics on a dental implant

30
Q

surgical drill

A

used for osemony preparation for implant placement in surgical site

31
Q

depth gauge / PIN

A

used for checking osteotomy preparation in surgical ite

32
Q

implant motor

A

rotary machine for implant surgery

-different RPMs
-cooling (irrigation)
-provide different torque

33
Q

osseointegraiton

A

apparent direct attachment or connection of osseous tissue to an inert, alloplastic material without intervening fibrous connective tissue

results in apparent direct connection of an exogenous material’s surface and the host bone tissues, without intervening fibrous connective tissue present

34
Q

dental implant materials

A

pure titanium
titanium alloy
ceramix (zirconia)

35
Q

narrow diameter implant

A

<3.5mm

36
Q

regular diameter implant

A

3.5-5mm

37
Q

wide diameter implant

A

> 5mm

38
Q

short implant length

A

7-10mmm

39
Q

regular implant length

A

> 10mm

40
Q

one stage implant placement advantages

A

-only one surgery
-reduced cost
-reduced time
-direct clinical monitoring of implant
-minimize microgap problem
-higher patient acceptance

41
Q

one stage implant placement disadvantages

A

-non-esthetic in the anterior region
-tissue augmentation procedures difficult if not impossible

42
Q

two stage implant placement advantages

A

-minimal risk of infection
-minimal apical migration of eptihelium
-no occlusal overload
-max primary stablity
-tissue augmentation procedures

43
Q

two stage implant placement disadvantages

A

-two surgical procedures
-higher cost
-healing period longer
-lower patient acceptance
-stage II surgery - additional bone loss

Implants (5 decks)

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