Factors Influencing Tooth Eruption
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Transcript of Factors Influencing Tooth Eruption
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FACTORS
INFLUENCING
TOOTH ERUPTION
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1. Age :-
2. Genetics :-
3. Race:-eruption timing seems to be earlier inthe American black and Indian population
than in American whites of European origin
4. Sex :-Except for the 3rdmolar Females tendto calcify and erupt their permanent teeth
about five month earlier than males.
FACTORS INFLUENCING
TOOTH ERUPTION
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6. Environment :-
1. Socio economic group
2.Climate
7. General Factors :-
1.Disease
2.Hormones3.Metabolism
4.Vit- C deficiency
5. Height and Weight :- Taller and
heavier have greater number of erupted
teeth then shorter and lighter children
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Local Factors :-
1.Pathology, trauma, ankylosis
2.Early Loss of Primary teeth
3.Delayed Loss of Primary teeth4.Impaction / Crowding
5.Supernumerary teeth
6.Space Available
7.Degree of Root Formation
8.Growth Factor
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ERUPTION
DISORDERS OF
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Premature Accelerated
Tooth EruptionAll these Conditions are Attributed to asuperficial position of Forming tooth GermThese may be:-
1.Natal Teeth :-Present at the time of
birth.
2.Neo Natal Teeth:-Erupts with in 30
days after birth.
3.Preerupted Teeth:-Appear in 2nd or 3rd
Month after birth.
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atal teeth
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Delayed Tooth Eruption
Situations in which it occurs:-
1.Ankylosis
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2.Congenital Hypothyroidism
3.Juvenile acquired Hypothyroidism
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4.Cleidocranial Dysplasia
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5.Downsyndrome
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6.Gingival Fibromatosis
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7.Amelogenesis Imperfecta
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8. EPIDERMOLYSIS BULLOSA
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9. Mucopolysaccaridosis
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Others are:-
9. Achondroplasia
10.Regional Odonto Dysplasia
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TEETHING
Physiological process of eruption of primarydentition through the gingiva
Clinical features:-A) Local signs-
1.Hyperemia or swelling of the mucosa
overlying the erupting teeth
2. Patches of erythema on the cheeks
3. Flushing in the skin of adjacent cheek
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Systemic signs:-
1. General irritability & crying
2. Loss of appetite
3. Sleeplessness, restlessness
4. Increase salivation & drooling
5. Insanity
6. Increase thirst
7. Circumoral rash
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TEETHING
DISORDERS
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TEETHING PROBLEMS
Discomfort resulting from teething dueto pressure exerted on periodontalmambrane
SYSTEMIC PROBLEMS:-1.Fever2. Diarrhoea
3. Vomiting4. Convulsions5. Bronchitis
6. Infantile paralysis
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LOCAL PROBLEMS:-
1.Eruption hematoma
2. Eruption sequestrum
3. Ectopic eruption
4. Transmigration
5.Transposition
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1.Eruption hematoma