epidemiology of periodontal disease
DESCRIPTION
EPIDEMIOLOGY OF PERIODONTAL DISEASE. ASPECT OF NORMAL GINGIVA. CLINICAL NORMAL GINGIVA. HEAVILY PIGMENTED GINGIVA. Supragingival calculus is depicted on the buccal surfaces of maxillary molars adjacent to orifice for Stenson’s duct. - PowerPoint PPT PresentationTRANSCRIPT
![Page 1: EPIDEMIOLOGY OF PERIODONTAL DISEASE](https://reader030.vdocuments.us/reader030/viewer/2022013105/56812fbf550346895d954232/html5/thumbnails/1.jpg)
EPIDEMIOLOGY OF EPIDEMIOLOGY OF PERIODONTAL DISEASEPERIODONTAL DISEASE
![Page 2: EPIDEMIOLOGY OF PERIODONTAL DISEASE](https://reader030.vdocuments.us/reader030/viewer/2022013105/56812fbf550346895d954232/html5/thumbnails/2.jpg)
![Page 3: EPIDEMIOLOGY OF PERIODONTAL DISEASE](https://reader030.vdocuments.us/reader030/viewer/2022013105/56812fbf550346895d954232/html5/thumbnails/3.jpg)
ASPECT OF NORMAL GINGIVAASPECT OF NORMAL GINGIVA
![Page 4: EPIDEMIOLOGY OF PERIODONTAL DISEASE](https://reader030.vdocuments.us/reader030/viewer/2022013105/56812fbf550346895d954232/html5/thumbnails/4.jpg)
CLINICAL NORMAL GINGIVACLINICAL NORMAL GINGIVA
![Page 5: EPIDEMIOLOGY OF PERIODONTAL DISEASE](https://reader030.vdocuments.us/reader030/viewer/2022013105/56812fbf550346895d954232/html5/thumbnails/5.jpg)
HEAVILY PIGMENTED HEAVILY PIGMENTED GINGIVAGINGIVA
![Page 6: EPIDEMIOLOGY OF PERIODONTAL DISEASE](https://reader030.vdocuments.us/reader030/viewer/2022013105/56812fbf550346895d954232/html5/thumbnails/6.jpg)
![Page 7: EPIDEMIOLOGY OF PERIODONTAL DISEASE](https://reader030.vdocuments.us/reader030/viewer/2022013105/56812fbf550346895d954232/html5/thumbnails/7.jpg)
Supragingival calculus Supragingival calculus is depicted on the is depicted on the buccal surfaces of buccal surfaces of maxillary molars maxillary molars
adjacent to orifice for adjacent to orifice for Stenson’s duct Stenson’s duct
![Page 8: EPIDEMIOLOGY OF PERIODONTAL DISEASE](https://reader030.vdocuments.us/reader030/viewer/2022013105/56812fbf550346895d954232/html5/thumbnails/8.jpg)
Extensive supragingival Extensive supragingival calculus on the lingual calculus on the lingual
surfaces of lower surfaces of lower anterior teeth anterior teeth
![Page 9: EPIDEMIOLOGY OF PERIODONTAL DISEASE](https://reader030.vdocuments.us/reader030/viewer/2022013105/56812fbf550346895d954232/html5/thumbnails/9.jpg)
Extensive supragingival calculus is Extensive supragingival calculus is on the lingual surfaces of lower on the lingual surfaces of lower
anterior teethanterior teeth
![Page 10: EPIDEMIOLOGY OF PERIODONTAL DISEASE](https://reader030.vdocuments.us/reader030/viewer/2022013105/56812fbf550346895d954232/html5/thumbnails/10.jpg)
Dark pigmented deposits of Dark pigmented deposits of subgingival calculus on the distal subgingival calculus on the distal root of an extracted lower molarroot of an extracted lower molar..
![Page 11: EPIDEMIOLOGY OF PERIODONTAL DISEASE](https://reader030.vdocuments.us/reader030/viewer/2022013105/56812fbf550346895d954232/html5/thumbnails/11.jpg)
![Page 12: EPIDEMIOLOGY OF PERIODONTAL DISEASE](https://reader030.vdocuments.us/reader030/viewer/2022013105/56812fbf550346895d954232/html5/thumbnails/12.jpg)
A lower incisor depicting a prominent A lower incisor depicting a prominent root without any attached gingiva root without any attached gingiva
and accompanying gingival and accompanying gingival recessionrecession
![Page 13: EPIDEMIOLOGY OF PERIODONTAL DISEASE](https://reader030.vdocuments.us/reader030/viewer/2022013105/56812fbf550346895d954232/html5/thumbnails/13.jpg)
A patient following the placement of A patient following the placement of a soft tissue graft to gain attached a soft tissue graft to gain attached
gingiva and treat the gingival gingiva and treat the gingival recessionrecession
![Page 14: EPIDEMIOLOGY OF PERIODONTAL DISEASE](https://reader030.vdocuments.us/reader030/viewer/2022013105/56812fbf550346895d954232/html5/thumbnails/14.jpg)
Overhanging margin of restoration Overhanging margin of restoration and atrophied and inflamed gingival and atrophied and inflamed gingival
papillapapilla
![Page 15: EPIDEMIOLOGY OF PERIODONTAL DISEASE](https://reader030.vdocuments.us/reader030/viewer/2022013105/56812fbf550346895d954232/html5/thumbnails/15.jpg)
Marginal supragingival plaque and Marginal supragingival plaque and gingivitisgingivitis
![Page 16: EPIDEMIOLOGY OF PERIODONTAL DISEASE](https://reader030.vdocuments.us/reader030/viewer/2022013105/56812fbf550346895d954232/html5/thumbnails/16.jpg)
Marginal gingivitis and irregular Marginal gingivitis and irregular gingival contourgingival contour . .
![Page 17: EPIDEMIOLOGY OF PERIODONTAL DISEASE](https://reader030.vdocuments.us/reader030/viewer/2022013105/56812fbf550346895d954232/html5/thumbnails/17.jpg)
4848--hour plaque growth. Generalized hour plaque growth. Generalized gingivitis at the margins of almost all gingivitis at the margins of almost all
teethteeth
![Page 18: EPIDEMIOLOGY OF PERIODONTAL DISEASE](https://reader030.vdocuments.us/reader030/viewer/2022013105/56812fbf550346895d954232/html5/thumbnails/18.jpg)
Generalized marginal inflammatory Generalized marginal inflammatory lesionlesion
![Page 19: EPIDEMIOLOGY OF PERIODONTAL DISEASE](https://reader030.vdocuments.us/reader030/viewer/2022013105/56812fbf550346895d954232/html5/thumbnails/19.jpg)
Generalized diffuse inflammatory Generalized diffuse inflammatory lesionlesion
![Page 20: EPIDEMIOLOGY OF PERIODONTAL DISEASE](https://reader030.vdocuments.us/reader030/viewer/2022013105/56812fbf550346895d954232/html5/thumbnails/20.jpg)
Papillary gingival enlargementPapillary gingival enlargement
![Page 21: EPIDEMIOLOGY OF PERIODONTAL DISEASE](https://reader030.vdocuments.us/reader030/viewer/2022013105/56812fbf550346895d954232/html5/thumbnails/21.jpg)
Different degrees of recessionDifferent degrees of recession
![Page 22: EPIDEMIOLOGY OF PERIODONTAL DISEASE](https://reader030.vdocuments.us/reader030/viewer/2022013105/56812fbf550346895d954232/html5/thumbnails/22.jpg)
Insertion of a probe into the gingival Insertion of a probe into the gingival sulcussulcus
![Page 23: EPIDEMIOLOGY OF PERIODONTAL DISEASE](https://reader030.vdocuments.us/reader030/viewer/2022013105/56812fbf550346895d954232/html5/thumbnails/23.jpg)
Bleeding appears about 30 seconds Bleeding appears about 30 seconds after probingafter probing . .
![Page 24: EPIDEMIOLOGY OF PERIODONTAL DISEASE](https://reader030.vdocuments.us/reader030/viewer/2022013105/56812fbf550346895d954232/html5/thumbnails/24.jpg)
Heavy calculus deposits Heavy calculus deposits on facial surfaces of on facial surfaces of upper first molar and upper first molar and
second premolarsecond premolar . .
![Page 25: EPIDEMIOLOGY OF PERIODONTAL DISEASE](https://reader030.vdocuments.us/reader030/viewer/2022013105/56812fbf550346895d954232/html5/thumbnails/25.jpg)
Generalized gingival bleedingGeneralized gingival bleeding
![Page 26: EPIDEMIOLOGY OF PERIODONTAL DISEASE](https://reader030.vdocuments.us/reader030/viewer/2022013105/56812fbf550346895d954232/html5/thumbnails/26.jpg)
Clinically normal gingiva- probe in Clinically normal gingiva- probe in placeplace
![Page 27: EPIDEMIOLOGY OF PERIODONTAL DISEASE](https://reader030.vdocuments.us/reader030/viewer/2022013105/56812fbf550346895d954232/html5/thumbnails/27.jpg)
Clinically normal gingiva- profuse Clinically normal gingiva- profuse bleeding after 30 secondsbleeding after 30 seconds..
![Page 28: EPIDEMIOLOGY OF PERIODONTAL DISEASE](https://reader030.vdocuments.us/reader030/viewer/2022013105/56812fbf550346895d954232/html5/thumbnails/28.jpg)
Generalized marginal gingivitisGeneralized marginal gingivitis
![Page 29: EPIDEMIOLOGY OF PERIODONTAL DISEASE](https://reader030.vdocuments.us/reader030/viewer/2022013105/56812fbf550346895d954232/html5/thumbnails/29.jpg)
Localized diffuse gingivitisLocalized diffuse gingivitis
![Page 30: EPIDEMIOLOGY OF PERIODONTAL DISEASE](https://reader030.vdocuments.us/reader030/viewer/2022013105/56812fbf550346895d954232/html5/thumbnails/30.jpg)
Extent of pocket revealed by Extent of pocket revealed by periodontal probe on mesial of periodontal probe on mesial of
central incisorcentral incisor
![Page 31: EPIDEMIOLOGY OF PERIODONTAL DISEASE](https://reader030.vdocuments.us/reader030/viewer/2022013105/56812fbf550346895d954232/html5/thumbnails/31.jpg)
Different types of periodontal Different types of periodontal pocketspockets
![Page 32: EPIDEMIOLOGY OF PERIODONTAL DISEASE](https://reader030.vdocuments.us/reader030/viewer/2022013105/56812fbf550346895d954232/html5/thumbnails/32.jpg)
![Page 33: EPIDEMIOLOGY OF PERIODONTAL DISEASE](https://reader030.vdocuments.us/reader030/viewer/2022013105/56812fbf550346895d954232/html5/thumbnails/33.jpg)
The epidemiology is the science of epidemics. The epidemiology is the science of epidemics. Epidemiological methods are utilized for Epidemiological methods are utilized for
determining what proportion of the determining what proportion of the population at a given time is affected by a population at a given time is affected by a
diseasedisease
![Page 34: EPIDEMIOLOGY OF PERIODONTAL DISEASE](https://reader030.vdocuments.us/reader030/viewer/2022013105/56812fbf550346895d954232/html5/thumbnails/34.jpg)
The purpose of epidemiology is to increase The purpose of epidemiology is to increase understanding of the disease process to understanding of the disease process to identify the risk factors or deteminants of identify the risk factors or deteminants of
diseasedisease . .
One of the most valuable employed in dental One of the most valuable employed in dental epidemiology is the epidemiologic index epidemiology is the epidemiologic index
which help in defining diagnosiswhich help in defining diagnosis
![Page 35: EPIDEMIOLOGY OF PERIODONTAL DISEASE](https://reader030.vdocuments.us/reader030/viewer/2022013105/56812fbf550346895d954232/html5/thumbnails/35.jpg)
A GOOD EPIDEMIOLOGY INDEXA GOOD EPIDEMIOLOGY INDEX: :
Must be easy to useMust be easy to use
Permit the examination of many people in a Permit the examination of many people in a short period of timeshort period of time
![Page 36: EPIDEMIOLOGY OF PERIODONTAL DISEASE](https://reader030.vdocuments.us/reader030/viewer/2022013105/56812fbf550346895d954232/html5/thumbnails/36.jpg)
TYPES OF DENTAL INDICESTYPES OF DENTAL INDICES
11 / /Measures the number or proportion of Measures the number or proportion of people in a population with or without a people in a population with or without a
specific condition at a specific point in time specific condition at a specific point in time or interval of timeor interval of time
22 / /Merasures the number of people affected Merasures the number of people affected and severity of the specific condition at a and severity of the specific condition at a
specific time or interval of timespecific time or interval of time
![Page 37: EPIDEMIOLOGY OF PERIODONTAL DISEASE](https://reader030.vdocuments.us/reader030/viewer/2022013105/56812fbf550346895d954232/html5/thumbnails/37.jpg)
INDICESINDICES
I. Plaque indicesI. Plaque indices
II. Gingival indicesII. Gingival indices
III. Periodontal indicesIII. Periodontal indices
IV. Treatment needs indicesIV. Treatment needs indices
![Page 38: EPIDEMIOLOGY OF PERIODONTAL DISEASE](https://reader030.vdocuments.us/reader030/viewer/2022013105/56812fbf550346895d954232/html5/thumbnails/38.jpg)
Plaque indicesPlaque indices
Plaque index Plaque index Interdental hygiene indexInterdental hygiene index Hygiene indexHygiene index
![Page 39: EPIDEMIOLOGY OF PERIODONTAL DISEASE](https://reader030.vdocuments.us/reader030/viewer/2022013105/56812fbf550346895d954232/html5/thumbnails/39.jpg)
Plaque indexPlaque index
This index concerns thickness of plaque along the gingival margin; this This index concerns thickness of plaque along the gingival margin; this plaque plays role in the etiology of gingivitisplaque plays role in the etiology of gingivitis
Grade Grade DescriptionDescription 0 0 No plaqueNo plaque 1 1 Thin film of plaque at the gingival Thin film of plaque at the gingival margin, visible margin, visible
Only when scraped with explorerOnly when scraped with explorer
2 Moderate amount of plaque along the gingival2 Moderate amount of plaque along the gingival margin;margin; Interdental space free of plaque;Interdental space free of plaque; Plaque visible with the naked eye.Plaque visible with the naked eye. 3 3 Heavy plaque accumulation at the gingival margin;Heavy plaque accumulation at the gingival margin; Interdental space filled with plaque Interdental space filled with plaque
![Page 40: EPIDEMIOLOGY OF PERIODONTAL DISEASE](https://reader030.vdocuments.us/reader030/viewer/2022013105/56812fbf550346895d954232/html5/thumbnails/40.jpg)
Grade Description Grade Description 0 Normal gingival, no inflammation, no discoloration, 0 Normal gingival, no inflammation, no discoloration,
no bleedingno bleeding
1 Mild inflammation, slight color change, mild 1 Mild inflammation, slight color change, mild alteration of gingival surface alteration of gingival surface
No bleedingNo bleeding 2 2 Moderate inflammation, erythema, swelling, Moderate inflammation, erythema, swelling,
bleeding on probing, or whenbleeding on probing, or when Pressure appliedPressure applied
3 Severe inflammation, severe erythema and 3 Severe inflammation, severe erythema and swelling, tendency toward swelling, tendency toward
spontaneous spontaneous Hemorrhage, Hemorrhage, some ulceration some ulceration
Gingival IndexGingival Index
![Page 41: EPIDEMIOLOGY OF PERIODONTAL DISEASE](https://reader030.vdocuments.us/reader030/viewer/2022013105/56812fbf550346895d954232/html5/thumbnails/41.jpg)
Papilla bleeding indexPapilla bleeding index
Grade DescriptionGrade Description1-point 1-point 20-30 seconds after probing the mesial and distal sulcus with a 20-30 seconds after probing the mesial and distal sulcus with a
periodontal probe, a single bleeding point is observedperiodontal probe, a single bleeding point is observed
2 -line/Points 2 -line/Points Thin film of plaque at the gingival margin, visible only when Thin film of plaque at the gingival margin, visible only when scraped with an explorerscraped with an explorer
3 -Triangle 3 -Triangle The interdental triangle becomes more or less filled with blood The interdental triangle becomes more or less filled with blood
4 - Drops4 - Drops Profuse bleeding. Immediately after probing, blood flows into Profuse bleeding. Immediately after probing, blood flows into the interdental area to cover portions of the the interdental area to cover portions of the
tooth or gingivatooth or gingiva
![Page 42: EPIDEMIOLOGY OF PERIODONTAL DISEASE](https://reader030.vdocuments.us/reader030/viewer/2022013105/56812fbf550346895d954232/html5/thumbnails/42.jpg)
Periodontal Disease Index (PDI)Periodontal Disease Index (PDI) 0 0 No inflammation, no alterations in the gingivaNo inflammation, no alterations in the gingiva
GingivaGingiva
1 Mild to moderate gingivitis at some locations on the gingival margin1 Mild to moderate gingivitis at some locations on the gingival margin
2 Mild to moderate gingivitis of the entire gingival margin2 Mild to moderate gingivitis of the entire gingival margin
3 Advanced gingivitis with severe erythema, hemorrhage, ulceration 3 Advanced gingivitis with severe erythema, hemorrhage, ulceration PeriodontiumPeriodontium
4 Up to 3mm of attachment loss, measured from the cementoenamel 4 Up to 3mm of attachment loss, measured from the cementoenamel junctionjunction
5 3-6 mm of attachment loss5 3-6 mm of attachment loss
6 More than 6 mm of attachment loss 6 More than 6 mm of attachment loss
![Page 43: EPIDEMIOLOGY OF PERIODONTAL DISEASE](https://reader030.vdocuments.us/reader030/viewer/2022013105/56812fbf550346895d954232/html5/thumbnails/43.jpg)
COMMUNITY PERIODONTAL INDEX OF COMMUNITY PERIODONTAL INDEX OF TREATMENT NEEDS (CPITN)TREATMENT NEEDS (CPITN)
Code CPI TNCode CPI TN 0 Healthy0 Healthy 1 Bleeding on probing I . Oral hygiene instruction1 Bleeding on probing I . Oral hygiene instruction 2 Supra and\or Subgingival2 Supra and\or Subgingival calculus II . I+ calculus removalcalculus II . I+ calculus removal Iatrogenic marginalIatrogenic marginal irritationirritation 3 Shallow pockets up to 3 Shallow pockets up to 5 mm III . I+II+ complex treatment5 mm III . I+II+ complex treatment 4 Deeper pockets from4 Deeper pockets from 6mm6mm
![Page 44: EPIDEMIOLOGY OF PERIODONTAL DISEASE](https://reader030.vdocuments.us/reader030/viewer/2022013105/56812fbf550346895d954232/html5/thumbnails/44.jpg)
The Periodontal Screening and The Periodontal Screening and Recording ( PSR )Recording ( PSR )
The PSR examination was developed in The PSR examination was developed in order to streamline the data gathering and order to streamline the data gathering and
record keeping for the screening periodontal record keeping for the screening periodontal examinationexamination
![Page 45: EPIDEMIOLOGY OF PERIODONTAL DISEASE](https://reader030.vdocuments.us/reader030/viewer/2022013105/56812fbf550346895d954232/html5/thumbnails/45.jpg)
The PSR exam is patterned after The PSR exam is patterned after the Community Periodontal the Community Periodontal Index of treatment needs Index of treatment needs
(CPITN ) of the world health (CPITN ) of the world health organizationorganization
![Page 46: EPIDEMIOLOGY OF PERIODONTAL DISEASE](https://reader030.vdocuments.us/reader030/viewer/2022013105/56812fbf550346895d954232/html5/thumbnails/46.jpg)
This exam is completed with This exam is completed with periodontal probe that has a ball periodontal probe that has a ball at the tip and a black or colored at the tip and a black or colored
band from 3.5-5.5mmband from 3.5-5.5mmWhile six sites are examined per While six sites are examined per
toothtooth
![Page 47: EPIDEMIOLOGY OF PERIODONTAL DISEASE](https://reader030.vdocuments.us/reader030/viewer/2022013105/56812fbf550346895d954232/html5/thumbnails/47.jpg)
The score for each sextant is The score for each sextant is determined and recordeddetermined and recorded
![Page 48: EPIDEMIOLOGY OF PERIODONTAL DISEASE](https://reader030.vdocuments.us/reader030/viewer/2022013105/56812fbf550346895d954232/html5/thumbnails/48.jpg)
PSR CodesPSR Codes
Code 0 : The deepest probing in the sextant Code 0 : The deepest probing in the sextant is < 3.5mmis < 3.5mm
The colored band on the probe remains The colored band on the probe remains completely visiblecompletely visible
There is no bleeding, calculus, or defective There is no bleeding, calculus, or defective restorationsrestorations
The patient needs preventive care onlyThe patient needs preventive care only
![Page 49: EPIDEMIOLOGY OF PERIODONTAL DISEASE](https://reader030.vdocuments.us/reader030/viewer/2022013105/56812fbf550346895d954232/html5/thumbnails/49.jpg)
•Code 1:The colored band on the Code 1:The colored band on the probe remains visibleprobe remains visible
There is no calculus or defective There is no calculus or defective restorative margins restorative margins
There is bleeding at the gingival There is bleeding at the gingival marginmargin
Plaque must be removed and the Plaque must be removed and the patient instructed in proper oral patient instructed in proper oral
hygienehygiene
![Page 50: EPIDEMIOLOGY OF PERIODONTAL DISEASE](https://reader030.vdocuments.us/reader030/viewer/2022013105/56812fbf550346895d954232/html5/thumbnails/50.jpg)
Code 2: The colored band on the Code 2: The colored band on the probe remains completely visibleprobe remains completely visibleThere is detectable calculus and There is detectable calculus and or defective restorative marginsor defective restorative margins
Treatment consists of plaque and Treatment consists of plaque and calculus removal, Correction of calculus removal, Correction of
plaque retentive factors and oral plaque retentive factors and oral hygiene instructionhygiene instruction
![Page 51: EPIDEMIOLOGY OF PERIODONTAL DISEASE](https://reader030.vdocuments.us/reader030/viewer/2022013105/56812fbf550346895d954232/html5/thumbnails/51.jpg)
Code 3: The colored band on the Code 3: The colored band on the probe is partially submerged in probe is partially submerged in
the pocketthe pocket
![Page 52: EPIDEMIOLOGY OF PERIODONTAL DISEASE](https://reader030.vdocuments.us/reader030/viewer/2022013105/56812fbf550346895d954232/html5/thumbnails/52.jpg)
Code 4: The colored band on the Code 4: The colored band on the probe is completely submerged probe is completely submerged
at one siteat one site
![Page 53: EPIDEMIOLOGY OF PERIODONTAL DISEASE](https://reader030.vdocuments.us/reader030/viewer/2022013105/56812fbf550346895d954232/html5/thumbnails/53.jpg)
Code *: An asterisk is added to Code *: An asterisk is added to the numerical sextant score the numerical sextant score when furcation involvement, when furcation involvement,
mobility, muccogingival problem mobility, muccogingival problem or recession is presentor recession is present
![Page 54: EPIDEMIOLOGY OF PERIODONTAL DISEASE](https://reader030.vdocuments.us/reader030/viewer/2022013105/56812fbf550346895d954232/html5/thumbnails/54.jpg)