儿童乳恒牙替换顺序（Sequence of replacement of deciduous permanent teeth in children）.docVIP

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儿童乳恒牙替换顺序（Sequence of replacement of deciduous permanent teeth in children）.doc

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儿童乳恒牙替换顺序（Sequence of replacement of deciduous permanent teeth in children）

儿童乳恒牙替换顺序（Sequence of replacement of deciduous permanent teeth in children） Children normally begin growing from about 6 years old, teeth began physiological shedding, replacement teeth teeth have adorable, 12 to 13 years old, all teeth were replaced by permanent teeth. This is the childrens permanent teeth. - - - During the period of the order is: children for children 6 years old or so close to the last molars behind the first molars, also called at the age of six molar; mandibular incisor than grow earlier or at the same time, about 6 years old milk of the incisors off, constant of the incisors grow, 7 - 8 years old when the milk incisors grow in constant shedding, milk incisors, lateral incisors loss, constant lateral incisors grow; 8 - 9 years old upper incisor milk shed, upper incisors grow constant; 9 - 12 years old first, second molars fall off, grow first, second - 12 years old 10 premolar; deciduous teeth fall off, long a constant. - - In the whole growing period is an important period for children to protect teeth. - - First of all, the first of the first molars adorable, that growth at the age of six molar for children of maxillofacial positioning, high effect, other teeth adorable, neat and not affect arrangement, protect it can be a lifetime. - - Second, pay attention to the rectification of all kinds of bad habits of childrens teeth during. During the restoration for 6 to 7 years, children are often prone to bad habits, such as nail biting, bite lips, tongue, tongue, licking bite teeth, can directly affect the dentition appearance, facial growth asymmetry, thus leaving her lifelong regret. There are still permanent teeth eruption, but the individual teeth still do not fall off, should be removed to the Department of stomatology. For individual stubborn, unable to correct their bad habits, should go to the Department of Stomatology as soon as possible, wearing appliances to help correct. - - - Third, pay attention to prevention and treatment of deciduo