Dental carries is an endemic disease means that the disease is:
a. Occurs clearly in excess of normal expectancy.
b. Is habitually present in human population. ***
c. Affect large number of countries simultaneously.
d. Exhibit a seasonal pattern.
Facts about oral and dental health
introduction:
Oral and dental health means safety from pains that affect the mouth and face, and from diseases that affect the periodontium (gum), from tooth decay and tooth loss, and other diseases and disorders that affect the mouth and gums. Among them - also - cancer that affects the mouth and throat, mouth ulcers and birth defects, such as cleft upper lip and cleft palate.
Facts about oral and dental health:
- Dental caries and other diseases of the periodontium (gum) are the most common oral diseases.
- 60 to 90% of school children worldwide suffer from tooth decay.
- Almost 100% of adults worldwide suffer from tooth decay.
- 15% to 20% of middle-aged adults (35-44 years) have severe cases of periodontal disease (gum) that may lead to their loss, and this rate varies from region to region.
- About 30% of people between the ages of 65-74 do not have normal teeth.
- Oral disease rates in children and adults are higher among poor and disadvantaged population groups.
- Treating dental health problems is a huge economic burden for many high-income countries. Oral health accounts for 5-10% of total public health expenditures.
The relationship between oral health and body health:
Bacteria are found in the mouth and most are harmless. Usually, the body's natural defenses and good oral hygiene such as daily brushing and flossing keep these bacteria under control. However, sometimes harmful bacteria can grow out of control and cause oral infections such as Tooth decay and gum disease, in addition to the use of certain medications that reduce saliva flow, disrupt the natural balance of bacteria in the mouth and make it easier for bacteria to enter the bloodstream.
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Community dentistry