儿牙5(国外英文资料).docVIP

儿牙5 The examination of oral practice doctors qualifications for the examination of the oral cavity science, the strengthening of the sprint class. mastodontia Hold the key (1) the condition and the harm of the disease (2) treatment principle The incidence and the harm of mastodontotrauma Condition: The number of teething injuries occurs in children between 1 and 2 years of age; What happens indoors; The teeth are more than shifted, and the main ones are embedded, removed, left lip and not completely removed. Crests and roots are rare. The dangers of tooth and tooth trauma: In the lower part of the tooth, there is a permanent tooth, which affects the development of the permanent tooth. The principle of treatment of tooth and tooth trauma When the tooth is inserted, it must be clear that the direction of the shift of teeth should not be relocated, avoiding secondary trauma and infection. There is no replanting of the baby teeth. The following conditions are considered to be considered for the removal of a traumatic tooth (1) in which the tooth is inserted into the crown of the tooth; (2) the teeth of the teeth are joined by the bone of the bone. (3) partial recovery is not good; (4) the child has no cooperation and cannot complete the treatment; (5) tooth shock can affect the necrosis of the tooth pulp, which may affect the development of permanent teeth. The crown folds and the roots are in the medullary and the medullary or root canal treatment. Young permanent tooth trauma Hold the key (1) the onset of disease (2) clinical types (3) clinical performance (4) diagnosis (5) treatment principle The condition of young permanent tooth trauma Children born in the age of 7 to 9 are more likely to have a higher incidence rate than teeth. The rate of boys is higher than that of girls. It happens outdoors. He was born in the upper jaw and cut his teeth. Common teeth break. The root of the tooth is not fully formed and has been loosened, removed and removed. When the root of