Toothwear 1 Flashcards

(36 cards)

1
Q

why is aetiology important

A

attempt to reduce further wear
plan for problems
allow to be realistic
identifies wider medical issues
prognostic indicators
enhances consent process
aids clinical diagnoses and treatment planning

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

what are the modifying factors of attrition

A

lack of posterior teeth
occlusion
restorations
erosion and abrasion
stress and anxiety

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

what are the common features of a bruxist

A

significant wear throughout dentition
repeated restoration failure
root fractures
often onset in early adulthood
progressive

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

what are the features of physiological tooth wear

A

canine tips flat
cupping on incisal edge

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

how is lack of posterior teeth a modifying factor of attrition and what can we do to avoid this

A

as it will wear away the anterior teeth quicker as they are primarily using these teeth to eat
advise on denture use to protect anterior dentition

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

what types of occlusion can have an affect on attrition

A

dep overbite can have effect on lower incisors
edge to edge can cause localised wear

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

what type of restoration can cause attrition and why

A

porcelain as it is abrasive

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

what are the early signs of wear

A

multiple cracks around restorations
multiple cusp fracture
root fractures in unrestored teeth

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

what are the modifying factors of erosion

A

lifestyle
multiple factors
amount and frequency
level of control
psychosocial

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

what are the extrinsic causes of erosion

A

carbonated drinks
sports drinks
alcoholic drinks
citrus drinks
acidic food
drugs

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

what are the intrinsic causes of erosion

A

eating disorders
GROD
other medical conditions

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

what features can be seen on someone who drinks a lot of carbonated drinks

A

incisal erosion on upper centrals
cupping on lower molars
palatal erosion on upper incisors
sensitivity
interproximal caries and buccal white spots

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

what are the tooth features of an eating disorder

A

palatal erosion on upper teeth
polished restorations
erosion around restorations
sensitivity
caries
altered taste
halitosis
soft tissue changes sometimes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

what type of behaviours cause abrasion

A

toothbrushing
oral self harm
tongue studs
occupational
unusual habits

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

what are the important questions to ask when you suspect toothbrushing abrasion

A

localised or generalised
frequency and duration
bristle and toothpaste abrasiveness
brushing technique instruction
electric v manual
part of a combination wear problem
part of stress/anxiety

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

what could be the aetiology of someone with erosion (intrinsic and extrinsic), attrition and abrasion altogether

A

alcoholism and drug abuse
eating disorder

17
Q

what could be the aetiology of someone why extrinsic erosion and attrition

A

bruxist with poor diet

18
Q

what could be the aetiology of someone with intrinsic and extrinsic erosion and attrition

A

bruxist with poor diet and GORD

19
Q

what should your attitude be like when you are trying to find out the aetiology

A

comprehensive
compassionate
patient
unconditional positive regard - not blaming them

20
Q

what should your treatment plan include for wear

A

individualise preventive plan
reinforcement
signposting/referral

21
Q

what common preventive advice is given to people with wear

A

fluoride toothpaste/mouthwash
dietary modification
remineralisation
sugar free gum

22
Q

what interventions can be useful to control aetiology

A

toothbrushing instruction
splint therapy
CBT/hypnotherapy
refer to GMP

23
Q

why might people have lack of posterior support

A

denture intolerance
denture refusal
supervised neglect

24
Q

what are the consequences of lack of posterior support

A

modifying factor of tooth wear
increases severity of wear
increases rate of progression of wear
leads to occlusal collapse
function and aesthetic problems

25
why do we avoid complete dentures in bruxist patients
bruxism will continue so causes fractured dentures, ridge resorption, pain and ulceration under complete denture
26
what removable prosthodontic solutions can be used in tooth wear
overdentures transitional dentures metal based dentures simplifying small saddles
27
what is an overdenture
any removable prosthesis that rests on one or more remaining natural teeth, the roots of natural teeth and/or dental implants
28
what are the advantages of an overdenture
correction of occlusion and aesthetics support tooth wear management preservation of ridge form proprioception denture retention used with precision attachments MRONJ and radiotherapy patients psychological benefits useful in elderly patients eases transition to edentulism
29
what are the disadvantages of overdentures
need for good oral health increased caries/periodontal problems care homes denture fracture discomfort/infection medical history potentially more traumatic extractions
30
what care advice is given with overdentures
good OH fluoride toothpaste to roots regular examination and radiographs denture hygiene
31
when are transitional dentures used
to increase the OVD in cases where poor posterior support to create space for restorations
32
what do you do after you have used transitional dentures
get rid of impossible teeth crowns with rest seats and undercuts definitive dentures
33
how can metal be used to modify a denture for bruxists
CoCr backing on teeth to avoid fracturing the teeth
34
how do you simplify small saddle areas
use bridgework
35
what do you need to do when you are planning rehabilitation for wear cases (replacing teeth)
impressions and facebow mounted articulated casts on semi-adjustable articulator high quality interocclusal record diagnostic wax ups stents temporary dentures clinical photographs radiographs
36