intro to management of PDD Flashcards

1
Q

classifications of PDD

A

periodontal health, gingival diseases and condiditons
periodontitis
other conditions
peri implant diseases

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2
Q

periodontisi

A

4 stages ie initial, moderate

3 grades ie slow rate, fast rate

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3
Q

clinical features and characteristics of PDD

A
red colour
stippling has gone
increased volume of gingivae
bleeding on probing
periodontal pocket formation
bone loss
furcation exposure
drifitng and exfoliation of teeth
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4
Q

basic periodontal examination

A

dentition divied into 6 sextants ie 3 in each denttion

highest score in each sextant is recordeed

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5
Q

what would you do for sextants with code 3

A

need to do full charting after treament initilly

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6
Q

what would you do if code 4 is present in any sextant

A

detailed periodontal charting for entire dentition

6 point charting measuring the pocket depth around the tooth

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7
Q

furcation defects classifications

A

degree I
horizontal bone loss less than one third the width of tooth
degree II
horiontal bone loss more than one third of the width of tooth but less than the total width
degreeIII
through and through furcation bone loss
through one furcation meet the next

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8
Q

tooth mobility scoring

A
degree 0
physiological mobily 0.1 to 02mm normal
degree 1
1mm horizontal mobility
degree 2
greater than 1mm horizontal mobility
degree 3
severe mobility greater than 2mm in horizontal direction or vertical mobility
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9
Q

local risk factors for perdiodontits - plaque and plaque retentive factors

A

calculus
restorations with poor marigns/comtour
mispositioned teeth
tooth surface defects

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10
Q

systemic risk factors for the disease

A
smoking tabacco
diabetes
genetics
osteoporosis
psychosocial factros
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11
Q

what gene increases suceptibilty to gaining PDD

A

IL1

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12
Q

diabtetes and PDD

A

bad bacteria increase in those with diabetes

neurophils are impaired, will go towards sugar rather than fighting with imune system as they like sugar

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13
Q

main species that cause periodontitis

A

aggregatibater
p.gingivalis
tannerella forsythia

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14
Q

why type of bacteria are the main species that cause periodontitis

A

gram -

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15
Q

oral bacteria healty vs periodontitis

A

composition of subgingival plaque is similar to supra gingival in healthy
different in periodontitis

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16
Q

periodontal treatement phases

A
systemic phase
initial hygine phase
non surgical therapy 
corrective phase (if health has improved)
maintenase
17
Q

systemic phase of treaement

A

eliminate or decrease the influences of systemic risk factors to protect the patient and dental care provider against infectious hazard

18
Q

inital hygiene phase of treament

A

mechanical supragingival plaque control (brushing)

chemical supra gingival plaque control (mouthwash)

19
Q

non surgical therapy phase

A

scaling and root surface debridement

leave for 3mn and then reassess

20
Q

corrective phase of treatment

A

periodontal surgyer
endodontic therapy
restorative and prosthetic treatment

21
Q

aim of initial hygiene phase

A

to eliminate the infection in the oral cavity by complete removal of all soft and hard tissue deposits on the root surfaces including the plaque retentive factors

22
Q

what tooth brushing technique for patients with deep periodontal pockets and subgingival cleaning

A

modified bass technique

23
Q

interdentla cleaning

A

dental floss can be used in areas of tight contact

interdental brushes for larger spaces

24
Q

chlorahexidine

A

plaque inhibition and prevention of gingivitis

25
rot surface debridement
decreases the total number of subgingival bacteia and shift in the relative proportion of different microbial species and reduction of periodontal pathogens
26
hand instruments adv and dis
``` good tacile sensation minimise aerosol production dis tim consuming technique sensitive can lead to excessive surface tooth tissue removal ```
27
what is used for supra and sub gingival scaling
supra sickle and hoe sub curette
28
types of ultrasonic instruments
magnetostrictive | piezoeletric
29
magnetostrictive ultrasonic instruments
magnetic field causes expansion and contraction of the insert
30
piezoelectric
dimensional changes in had piece
31
complications of treatment
dentine sensitivity | gingival recession
32
what causes dentine sentisit
pockets are eliminated gums will shrink back and reveal more tooth dentine can be exposed causing sensitivity
33
what casues gingival recession from treaement
black triangles where interdental papilla was
34
limitations of close root surface debridment
may not stop progressive and agressive disease completely deep complex bone treemetns sever hyperplasia/tissue deformity persistant acute episodes
35
aims for periodontal surgery
``` improvement in tissue control reduction in pocket depth removal of chronically inflamed tissue removal of hyperplastic gingival tissue gain access to root surface for effective debridment ```