The New Era of Children's Dental Health

Children’s dental health care has entered into a new era. It is a revolutionary time in how dental disease is diagnosed, treated, and prevented by the dental profession. As practitioners it seems difficult at times to keep up with these ever changing advances, and pass on their benefits to our patients. Yet, there are new and very fundamental principles that are forming the framework for a different perspective upon which will change how we practice dentistry for children

Our understanding of dental caries is increasingly viewed as an infectious, transmissible disease. This disease process is complex, dependent on the presence of bacteria, and fermentable carbohydrates. The acquisition of the bacteria responsible for tooth decay by an infant can occur even prior to tooth eruption. Mothers who harbor significant amounts of the bacteria commonly are responsible for infecting their children at a very early stage of life.  Infection by these bacteria is an important risk factor for future development of cavities in their children. It has been shown that a combination of good dental care and various preventive measures can lead to the reduction in the bacteria found in the mouths of mothers. As a result of this reduction, and to the extent that bacterial transmission is minimized, the chances are improved that the infant will remain free of caries. We may find that optimizing the dental health of the mothers of infants has the potential to be a significant preventive method to limit dental disease in their children.

The “dental home” is a new initiative which establishes an “ongoing relationship between the dental practitioner and the patient, inclusive of all aspect of oral health care delivered in a comprehensive, continuously accessible, coordinated, and family-oriented way.”  All children should see a dental professional within six months of the appearance of the first tooth, and at the latest the child’s first birthday to establish that dental home. At the initial visit prevention is the focus where counseling is given on oral hygiene, fluoride therapy, diet, oral habits and dental injury prevention. Pediatricians and family health physicians have a responsibility to make certain that the dental home is established as they are the first health provider to treat the child.

The concept of “remineralization” and “demineralization” is having a major impact. The ability of tooth structure to constructively incorporate mineral into it is called “remineralization”, as opposed to the destructive process of “demineralization” where minerals leave resulting in decay. This way of thinking has changed how we diagnose and treat patients.   Very small cavities, if detected early enough can sometimes be left when minerals can replace the destroyed tooth structure or prevent its progression.

The basis for “minimally invasive dentistry” relies on the ability of teeth to remineralize. This orientation’s goal is that of preserving natural tooth structure with appreciation for its ability to repair itself. Should a filling need do be done; the advances made in bonded tooth colored filling materials helps in achieving the objective of minimal sacrifice, and preserving the natural teeth.

Assessing the “risk level” of the child developing caries is an approach which is more commonly being adopted as a means to manage dental caries. This individualizes treatment and prevention modalities, enabling the dentist to have an impact on the delicate balance that reduces the factors that contribute to disease and increase those that are protective.
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Common risk indicators that contribute to dental disease:

1.      An infant sleeping, or nursing with fluids in the mouth

2.      Past or present history of decay

3.      Significant visible plaque

4.      Frequent between meal snacking of fermentable carbohydrates

5.      Orthodontic appliances

6.      White lines (demineralized areas) around the teeth

Protective factors that can be used at home for those at higher risk:

1.      Effective brushing with a fluoride toothpaste multiple times a day

2.      Fluoride mouth rinses and prescription toothpastes

3.      Xylitol gum or mints as a substitute for snacks or when brushing is not possible

4.      Antibacterial Rinses

5.      Healthy diets with short, infrequent snacking of fermentable carbohydrates

Protective factors that are used at the dental office:

1.      high fluoride concentration applications of fluoride varnish, gels, and foams

2.      Calcium Phosphate applications

3.      Sealants

4.      Education on prevention

The American Academy of Pediatric Dentistry created a “Caries –risk Assessment Tool (CAT) that dental and nondental health providers can use to aid in the determination of what risk level category a child or adolescents falls in to for the development of cavities. This can be helpful to the professional in formulating individualized treatment plans for patients based on factors that are readily ascertained.  

Fluoride has been used for years as an effective means of reducing caries in children. The administration of fluoride by topical means is the most proven method of cavity prevention. It is used in various forms at the dental office and home to aid in the reduction of caries. The addition of fluoride regimens to the patient should be once again based upon personal risk and tendencies for developing caries.

Dental Sealants are plastic materials applied to the irregular grooved and pitted surfaces of the back teeth. This provides a barrier that protects enamel from debris, plaque, and acids. The application is simple, comfortable, without requiring the removal of tooth and providing significant anticavity benefits to these very susceptible chewing surfaces.

There are numerous studies that show Xylitol to have a protective effect and be an effective tool against tooth decay. It seems to reduce plaque formation, inhibits demineralization, and has an inhibitory effect on Strep Mutans.  Xylitol incorporated into mints and chewing gum together with the buffering and remineralization capacity of saliva is becoming more accepted as a tool in the prevention regimen.

Chlorhexidine
is currently the most effective anti-bacterial mouthrinse. Older children who are at high risk can use it to target the bacteria involved in the caries process, reducing their levels. Chlorhexidine Gluconate, 0.12% can be used as a rinse for one minute at bedtime, one week per month for up to 6 months. Under this regimen staining is kept to a minimum, and compliance maximized

Calcium Phosphate pastes are available to help replace minerals that have been lost from the tooth. In the early stages of the decay process these pastes can help remineralization which strengthens the tooth enough at times to obviate the need for treatment. MI paste which contains Casein Phosphopeptide and Amorphous Calcium Phosphate (CPP-ACP) is a milk derived protein that is presently available for professional application or home use in the hopes of replacing lost mineral and strengthening tooth structure.

Our children are growing up in an age where they can reap the benefits of all the knowledge and advances that are being made in the rapidly changing world of dentistry. Parents and communities need to educate themselves so that those benefits can be realized. This generation will be the recipient of advances over the last 2 decades that will result in fewer cavities and filled teeth. As these “beneficiaries” enter into various stages of adulthood, the knowledge gained will translate in to better dental health with less cost and discomfort.
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 Prevention of Infective Endocarditis:
Guidelines from the American Heart Association

A guideline from the American Heart Association Rheumatic Fever,  Endocarditis and Kawasaki Disease
Committee, Council on Cardiovascular  Disease in the Young, and the Council on Clinical Cardiology, Council  on Cardiovascular Surgery and Anesthesia, and the Quality of Care and Outcomes Research Interdisciplinary Working Group
Walter Wilson, MD; Kathryn A. Taubert, PhD, FAHA; Michael Gewitz, MD, FAHA;Peter B. Lockhart, DDS; Larry M. Baddour, MD; Matthew Levison, MD; Ann Bolger, MD, FAHA;Christopher H. Cabell, MD, MHS; Masato Takahashi, MD, FAHA; Robert S. Baltimore, MD;Jane W. Newburger, MD, MPH, FAHA; Brian L. Strom, MD; Lloyd Y. Tani, MD; Michael Gerber, MD; Robert O. Bonow, MD, FAHA; Thomas Pallasch, DDS, MS; Stanford T. Shulman, MD, FAHA;Anne H. Rowley, MD; Jane C. Burns, MD; Patricia Ferrieri, MD; Timothy Gardner, MD, FAHA;David Goff, MD, PhD, FAHA; David T. Durack, MD, PhD
JADA, Vol. 138 http://jada.ada.org June 2007  

The major changes in the updated recommendations include the following. (1)The committee concluded that only an extremely small number of cases of IE might be prevented by antibiotic prophylaxis for dental procedures even if such prophylactic therapy were 100 percent effective. (2) IE prophylaxis for dental procedures should be recommended only for patients with underlying cardiac conditions associated with the highest risk of adverse outcome from IE. (3) For patients with these underlying cardiac conditions, prophylaxis is recommended for all dental procedures that involve manipulation of gingival tissue or the periapical region of teeth or perforation of the oral mucosa.

 Policy Statement
Oral Health Risk Assessment Timing and
Establishment on the Dental Home

Section on Pediatric Dentistry

PEDIATRICS Vol. 111 No. 5 May 2003, pp. 1113-1116

Early childhood dental caries has been reported by the Centers for Disease Control and Prevention to be perhaps the most prevalent infectious disease of our nation’s children. Early childhood dental caries occurs in all racial and socioeconomic groups; however, it tends to be more prevalent in low-income children, in whom it occurs in epidemic proportions. Dental caries results from an overgrowth of specific organisms that are a part of normally occurring human flora. Human dental flora is site specific, and an infant is not colonized until the eruption of the primary dentition at approximately 6 to 30 months of age. The most likely source of inoculation of an infant’s dental flora is the mother or another intimate care provider, through shared utensils, etc. Decreasing the level of cariogenic organisms in the mother’s dental flora at the time of colonization can significantly impact the child’s predisposition to caries. To prevent caries in children, high-risk individuals must be identified at an early age (preferably high-risk mothers during prenatal care), and aggressive strategies should be adopted, including anticipatory guidance, behavior modifications (oral hygiene and feeding practices), and establishment of a dental home by 1 year of age for children deemed at risk.
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Minimally Invasive Dentistry

CAROL ANNE MURDOCH-KINCH, D.D.S., Ph.D.;
MARY ELLEN McLEAN, D.D.S.
JADA, Vol. 134, January 2003

This concept includes early detection of lesions; individual caries risk assessment; nonsurgical interventions; and a modified surgical approach that includes delayed restoration, smaller tooth preparations with modified cavity designs and adhesive dental materials and repair rather than replacement of failing restorations. The goal is preservation of natural tooth structure.

Caries Prevention and Reversal
Based on the Caries Balance

John D.B. Featherstone, MSc, PhD1
Pediatric Dent 2006;28:128-132

The balance between pathological and preventive factors can be swung in the direction of caries intervention and prevention by the active role of the dentist and his/her auxiliary staff
 

Pacifier Use and the Occurrence of
Otitis Media in the First Year of Life

John J. Warren DDS, MS Steven M. Levy DDS, MPH H. Lester Kirchner PhD Arthur J. Nowak DMD, MA George R. Bergus MD
Pediatr Dent 23:103-107, 2001

Multivariate analyses found that the occurrence of otitis media was associated with pacifier use, one of few modifiable risk factors for otitis media.
 

Prevalence of Pacifier-Sucking Habits and
Successful Methods to Eliminate Them—A Preliminary Study

Viviane V. Degan, SLP, MSc, PhD Regina M. Puppin-Rontani, DDS, MSc, PhD
(J Dent Child.2004;71:148-151            

The most efficient method to end the pacifier sucking habit was professional explanation
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ASSOCIATION REPORT
Oral malodor

ADA COUNCIL ON SCIENTIFIC AFFAIRS
1998-2002 American Dental Association

For the treatment of bad breath, improved oral hygiene, especially tongue cleaning, has been shown to reduce the source of bad breath significantly


The Use of Sorbitol and Xylitol Sweetened
Chewing Gum in Caries Control

Brian A. Burt, BDS, MPH, PhD
JADA 2006;137:190-6.

The evidence is strong enough to support the regular use of xylitol-sweetened gum as a way to prevent caries, and it can be promoted as a public-health preventive measure

 Medical Approach to Dental Caries:
Fight the Disease, Not the Lesion

Phoebe Tsang, DMD, PhD, FRCD(C)1 Fengxia Qi, PhD2 Wenyuan Shi, PhD3
Pediatr Dent 2006;28:188-191

 There are innovative research findings and technologies are about to revolutionize the clinical management of dental car­ies. Pediatric dentists will be able to adopt a more proactive approach in preventing dental caries through monitoring the bacterial burden in the caregivers, thus preventing colonization of pathogenic bacteria in an infant. For those pediatric patients who have already harbored the pathogens, early diagnosis will bring about early preventive measures to reverse the disease process.

Your child's health in the news:

May 19, 2008
For an All-Organic Formula, Baby, That’s Sweet
NY Times Article By JULIA MOSKIN

Parents may be buying it because they believe that organic is healthier, but babies may have a reason of their own for preferring Similac Organic: it is significantly sweeter than other formulas. It is the only major brand of organic formula that is sweetened with cane sugar, or sucrose, which is much sweeter than sugars used in other formulas.

April 1, 2008
The Claim: A Fever in a Baby Is a Sign of Teething
NY Times Article  By ANAHAD O'CONNOR

THE FACTS
An old wives’ tale says a feverish baby is not always a cause for concern. Chalk it up to teething, pay little mind and go back to sleep, the saying goes.

But experts suggest otherwise. While the emergence of new teeth in infants under 1 year old can sometimes cause a slight increase in body temperature, studies show it does not generally cause a high-grade fever. The symptoms can be a sign of a serious problem like a viral illness.

In 2000, a Cleveland Clinic team published a study in Pediatrics that followed 125 children from 4-month doctor visit to 1st birthday. In that time, 475 tooth eruptions occurred, and the study found many symptoms in the roughly eight-day periods in which the teeth emerged like increased biting, drooling, gum rubbing, facial rash and decreased appetite. But no teething children had a high-grade fever, 104 degrees or above.

A later study in Pediatrics followed children 6 to 30 months old, with the same conclusion. There was no link between teething and body temperature or high fever. “Before caregivers attribute any infants’ signs or symptoms of a potentially serious illness to teething,” the first study said, “other possible causes must be ruled out.”

THE BOTTOM LINE
Studies show high fevers are generally not a teething symptom and may be more serious.
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