Dr. Shivashankar.K
1st year Post Graduate..
Department of Public Health Dentistry
 Definition
 History of prevention
 Principles of prevention
 Types of prevention
 Intervention
 Types of intervention
 Prevention of dental caries
 Prevention of periodontal diseases
 Prevention of oral cancer
 Prevention of mal occlusion
 Conclusion
 References
WHO definition of Health
“ Health is a state of complete physical, mental and social well-being and not
merely the absence of disease or infirmity and the ability to lead a socially
and economically productive life.”
Disease:
A condition in which body’s health is impaired, a departure from a state of
health, an alteration of the human body interrupting the performance of
vital functions.
Prevention- Efforts which are made to maintain normal
development, physiologic function & to prevent disease
of the mouth & adjacent parts
- Blackberry
Intervention
Any attempt to intervene or interrupt the usual
sequence in the development of disease in man.
 Twentieth century
 etiologic factors of most oro-dental disease were identified
emergence of prevention oriented science
 In the first three decades
 Great emphasis was placed on oral hygiene
 Dental hygienist courses were started
 In the fourth and fifth decade
 Anti-carious effect of fluorides was established
 Water fluoridation and topical fluoridation started
 In the sixth and seventh decade
 water fluoridation was started in many more cities
 Fluoride toothpastes, mouthwashes, rinses, gels & varnishes
became popular
 Pit and fissure sealants
 Fluorides along with proper oral hygiene practice has
shown decline in dental caries in some advanced countries.
 Control of disease
 Patient education & motivation
 Development of host resistance
 Restoration of function
 Maintenance of oral health
 Primary prevention
 Secondary prevention
 Tertiary prevention
Diagnosed
disease
Undiagnosed or
wrongly diagnosed disease
Diagnosed
disease
Undiagnosed or
wrongly diagnosed disease
 Action taken prior to the onset of disease, which
removes the possibility that a disease will ever occur.
 Risk group.
 Psychological.
 Economic
 Functional
 Esthetic
 Social
 Terminate disease
 Restore tissues
 Mental anguish
 Physical pain
 Loss of productivity
 Expensive
 Less effective than primary prevention
 Replacement
 Rehabilitation
 Defined as “ the process of enabling people to
increase control over, and to improve health”.
 decreasing the susceptibility of the host
Detection of the disturbances at homeostatic and
compensatory mechanism while biochemical, morphological
and functional changes are still reversible.
 Pathogenesis phase
 Impairment handicap
 Restriction or lack of ability to perform an activity in the
manner or within the range considered normal for a human
being.
Functional ability
medical
vocational
educational
social
Prevent the disease
& abnormalities
Combined efforts
of practitioner,
patient and
community
Optimum oral
health
Practice of
dentistry and
community health
programs
Louis P DiOrio. Clinical Preventive dentistry. Appleton – century – crofts.
- Appropriate use of
fluorides
-Use of F dentifrices
- Oral hygiene
practice
-Community or
school water
fluoridation -
School F mouth
rinse program
-School sealants
program
- Topical fluoride
application
- F supplements
- Pit & Fissure
sealants
- Self -
examination
& referral;
- Regular
check up by
dentist
Use of dental
professional services
- Complete
examination
- Treatment of
initial lesions;
-Smpl restorative
dentistry
- Root canal
treatment
- Extraction
Health
promotion
Specific
protection
Early
diagnosis &
treatment
Disability
limitation Rehabilitation
Indiv
Comm
Dent
prof
Primary prevention
Secondary
prevention
Tertiary
prevention
Diet planning
Periodic visit to
dental clinic
Demand for
preventive services
Proper oral hygiene
DHE programme
Promotion of
research efforts
Patient Education
& motivation
Plaque control
program
Diet counseling
Caries activity tests
- Dentures
- Implants
- Periodic
screening
- Provision of
Dental services
Provision of
dental
services
- Oral hygiene
practice
- Supervised school
brushing programme
-Correction of tooth
malalignment
-Oral prophylaxis
-Self -
examination &
referral;
- Use of dental
services
Use of
dental
professional
services
Use of dental
professional
services
- Complete
examination;
scaling, curettage
corrective,
restorative, &
occlusal services
Deep curettage;
Root planing;
Splinting;
Perio surgery;
Selective
extraction
Health
promotion
Specific
protection
Early diagnosis
treatment
Disability
limitation
Rehabilitation
Indivl
Comm
Dent
prof
Primary prevention
Secondary
prevention
Tertiary
prevention
Prevention of periodontal diseases
Periodic visit to
dental clinic
Demand for
preventive services
DHE programme
Promotion of
research efforts
Provision of oral
hygiene aids
Patient Education &
motivation
Plaque control
program
Recall reinforcement.
-Removable
& fixed
prostho
-minor tooth
movement
- Periodic
screening
- Provision of
Dental services
Provision of
dental
services
Provision of
dental
services
-Avoidance of
known irritants
-Removal of known
irritants in the oral
cavity
-Self -
examination &
referral;
Use of dental
professional
services
Use of dental
professional
services
-Complete
examination ;
Biopsy; Oral
cytology;
-Complete
-excision
Chemo-
therapy
Radiation
Surgery
Health
promotion
Specific
protection
Early
diagnosis and
treatment
Disability
limitation
Rehabilitation
Indivl
Comm
Dent
prof
Primary prevention
Secondary
prevention
Tertiary
prevention
Prevention of oral cancer
Periodic visit to
dental clinic
DHE programme
Promotion of
research efforts
Patient Education
& motivation
- Periodic
screening &
referral
Provision of
dental
services
Provision of
dental
services
Maxi-facial
& Prostho
Plastic
surgery
-Use of
protective device
-Habit control
-Mouth guard
programmes
-Safety
measures for
play
Caries control;
Periodontitis control;
Space maintainers
prenatal care parent
counseling
Use of dental
professional
services
Use of dental
professional
services
Use of dental
professional
services
Minor
orthodontics
Major
orthodontics
surgery
Health
promotion
Specific
protection
Early diagnosis
treatment
Disability
limitation
Rehabilitation
Indivl
Comm
Dent
prof
Primary prevention
Secondary
prevention
Tertiary
prevention
Prevention of malocclusion
Periodic visits
to dentist
-DHE Programme
-Promotion of
Protective coverings
& protective guards
Patient
education
Maxi-facial
& Prostho
Plastic
surgery
Provision of
dental
services
Provision of
dental
services
Provision of
dental
services
 K. Park, Park’s textbook of preventive and social medicine, park, 19th
edition.
 Jong’s community dental health. George M Gluck & Warren M
Morganstein. Fifth edition
 Joseph John. Textbook of preventive and community dentistry. Second
edition.
 Louis P DiOrio. Clinical Preventive dentistry. Appleton – century – crofts.
 Richard. E. Stallard. A textbook of Preventive Dentistry. 2nd edition 1982.
WB. Saunders Company, Philadelphia.
 Norman.O.Harris. Primary preventive dentistry.

Levels of prevention

  • 1.
    Dr. Shivashankar.K 1st yearPost Graduate.. Department of Public Health Dentistry
  • 2.
     Definition  Historyof prevention  Principles of prevention  Types of prevention  Intervention  Types of intervention  Prevention of dental caries  Prevention of periodontal diseases  Prevention of oral cancer  Prevention of mal occlusion  Conclusion  References
  • 3.
    WHO definition ofHealth “ Health is a state of complete physical, mental and social well-being and not merely the absence of disease or infirmity and the ability to lead a socially and economically productive life.” Disease: A condition in which body’s health is impaired, a departure from a state of health, an alteration of the human body interrupting the performance of vital functions.
  • 4.
    Prevention- Efforts whichare made to maintain normal development, physiologic function & to prevent disease of the mouth & adjacent parts - Blackberry
  • 5.
    Intervention Any attempt tointervene or interrupt the usual sequence in the development of disease in man.
  • 7.
     Twentieth century etiologic factors of most oro-dental disease were identified emergence of prevention oriented science  In the first three decades  Great emphasis was placed on oral hygiene  Dental hygienist courses were started  In the fourth and fifth decade  Anti-carious effect of fluorides was established  Water fluoridation and topical fluoridation started
  • 8.
     In thesixth and seventh decade  water fluoridation was started in many more cities  Fluoride toothpastes, mouthwashes, rinses, gels & varnishes became popular  Pit and fissure sealants  Fluorides along with proper oral hygiene practice has shown decline in dental caries in some advanced countries.
  • 9.
     Control ofdisease  Patient education & motivation  Development of host resistance  Restoration of function  Maintenance of oral health
  • 10.
     Primary prevention Secondary prevention  Tertiary prevention
  • 11.
    Diagnosed disease Undiagnosed or wrongly diagnoseddisease Diagnosed disease Undiagnosed or wrongly diagnosed disease
  • 12.
     Action takenprior to the onset of disease, which removes the possibility that a disease will ever occur.
  • 15.
  • 16.
     Psychological.  Economic Functional  Esthetic  Social
  • 17.
  • 18.
     Mental anguish Physical pain  Loss of productivity  Expensive  Less effective than primary prevention
  • 19.
  • 21.
     Defined as“ the process of enabling people to increase control over, and to improve health”.
  • 22.
     decreasing thesusceptibility of the host
  • 23.
    Detection of thedisturbances at homeostatic and compensatory mechanism while biochemical, morphological and functional changes are still reversible.
  • 24.
     Pathogenesis phase Impairment handicap  Restriction or lack of ability to perform an activity in the manner or within the range considered normal for a human being.
  • 25.
  • 26.
    Prevent the disease &abnormalities Combined efforts of practitioner, patient and community Optimum oral health Practice of dentistry and community health programs Louis P DiOrio. Clinical Preventive dentistry. Appleton – century – crofts.
  • 28.
    - Appropriate useof fluorides -Use of F dentifrices - Oral hygiene practice -Community or school water fluoridation - School F mouth rinse program -School sealants program - Topical fluoride application - F supplements - Pit & Fissure sealants - Self - examination & referral; - Regular check up by dentist Use of dental professional services - Complete examination - Treatment of initial lesions; -Smpl restorative dentistry - Root canal treatment - Extraction Health promotion Specific protection Early diagnosis & treatment Disability limitation Rehabilitation Indiv Comm Dent prof Primary prevention Secondary prevention Tertiary prevention Diet planning Periodic visit to dental clinic Demand for preventive services Proper oral hygiene DHE programme Promotion of research efforts Patient Education & motivation Plaque control program Diet counseling Caries activity tests - Dentures - Implants - Periodic screening - Provision of Dental services Provision of dental services
  • 29.
    - Oral hygiene practice -Supervised school brushing programme -Correction of tooth malalignment -Oral prophylaxis -Self - examination & referral; - Use of dental services Use of dental professional services Use of dental professional services - Complete examination; scaling, curettage corrective, restorative, & occlusal services Deep curettage; Root planing; Splinting; Perio surgery; Selective extraction Health promotion Specific protection Early diagnosis treatment Disability limitation Rehabilitation Indivl Comm Dent prof Primary prevention Secondary prevention Tertiary prevention Prevention of periodontal diseases Periodic visit to dental clinic Demand for preventive services DHE programme Promotion of research efforts Provision of oral hygiene aids Patient Education & motivation Plaque control program Recall reinforcement. -Removable & fixed prostho -minor tooth movement - Periodic screening - Provision of Dental services Provision of dental services Provision of dental services
  • 30.
    -Avoidance of known irritants -Removalof known irritants in the oral cavity -Self - examination & referral; Use of dental professional services Use of dental professional services -Complete examination ; Biopsy; Oral cytology; -Complete -excision Chemo- therapy Radiation Surgery Health promotion Specific protection Early diagnosis and treatment Disability limitation Rehabilitation Indivl Comm Dent prof Primary prevention Secondary prevention Tertiary prevention Prevention of oral cancer Periodic visit to dental clinic DHE programme Promotion of research efforts Patient Education & motivation - Periodic screening & referral Provision of dental services Provision of dental services Maxi-facial & Prostho Plastic surgery
  • 31.
    -Use of protective device -Habitcontrol -Mouth guard programmes -Safety measures for play Caries control; Periodontitis control; Space maintainers prenatal care parent counseling Use of dental professional services Use of dental professional services Use of dental professional services Minor orthodontics Major orthodontics surgery Health promotion Specific protection Early diagnosis treatment Disability limitation Rehabilitation Indivl Comm Dent prof Primary prevention Secondary prevention Tertiary prevention Prevention of malocclusion Periodic visits to dentist -DHE Programme -Promotion of Protective coverings & protective guards Patient education Maxi-facial & Prostho Plastic surgery Provision of dental services Provision of dental services Provision of dental services
  • 33.
     K. Park,Park’s textbook of preventive and social medicine, park, 19th edition.  Jong’s community dental health. George M Gluck & Warren M Morganstein. Fifth edition  Joseph John. Textbook of preventive and community dentistry. Second edition.  Louis P DiOrio. Clinical Preventive dentistry. Appleton – century – crofts.  Richard. E. Stallard. A textbook of Preventive Dentistry. 2nd edition 1982. WB. Saunders Company, Philadelphia.  Norman.O.Harris. Primary preventive dentistry.