【 summary 】 odontoclasis is refers to the external mechanical forces effect caused by a sharp teeth teeth broken.See more at top teeth, often accompanied by dental pulp and periodontal tissue injury, severe cases often accompanied by alveolar process fractures.Clinically often break according to its location and can be divided into: fold fold, root, root fracture."Diagnosis"1. The champions league has a history of trauma, tooth crown tooth enamel on dentin fracture, such as not dew pulp only teeth sensitive symptoms. Has the dew pulp pulp point with pink worn by the bleeder, out of p...
发布时间:
2016
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What is a root canal?Root canal therapy is a doctor in the process of root canal treatment special apparatus by completely removing infected pulp and dentine and toxic decomposition product of infection, after root canal irrigation, and carefully fill root canal disinfection, isolated from bacteria into the root canal infection, prevent the occurrence of periapical lesions or promote the healing of periapical disease.Clinical report of root canal treatment success rate is above 90%, is the preservation of the best treatment.What of teeth need to root canal treatment?For those who, in general, ...
发布时间:
2016
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26
浏览次数：60
Because with a tooth nerve fiber distribution, therefore when damage teeth, teeth of the stimulation of nerve tissue is directly or indirectly, to the central, people will feel a toothache.Tooth the tooth itself, including the enamel, dentine, cementum three calcification of hard tissue and a kind of soft tissue of the pulp.Dentin constitute the main body of teeth, tooth enamel covers the surface of dental crowns, cementum covering on the root surface, the central cavity is there for the pulp cavity, the pulp cavity with dental pulp tissue, blood vessels and nerves which associated with period...
发布时间:
2016
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浏览次数：43
Yellow teeth are sick, the teeth cut open, profile has three layers of organization, the outermost is enamel, vary from person to person, slight discrepancy, because everyone at different levels of calcification, some white teeth, some is light yellow, it is health.There are many yellow teeth is sick.General is due to:1, health factors: the teeth in the process of development because of poor nutrition or borne disease, can make teeth calcification is affected, the teeth yellow and crispy.2, water quality factors: in some areas, especially in some mountainous area, because high-fluorine water, ...
发布时间:
2016
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01
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26
浏览次数：60
Sleep are habitual molars have unconscious or conscious molar habit called bruxism.Night bruxism etiology is unclear, now thought to be associated with mental, emotional, source sex, systematic, professional, spontaneous, and other factors.1, oral have said tension function, mental factors in patients with mood, such as fear, anger, hostility, conflict, especially anxiety, if for some reason can’t show, trying to ease by grinding inner depression, these patients tooth contact time is long, and frequent.These mental factors may be one of the important factors that cause teeth grinding.2, tooth ...
发布时间:
2016
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01
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26
浏览次数：47
Periodontal tissue is made up of the periodontal ligament, alveolar bone and gum (commonly known as YaHua meat) of three parts, its main function is to support the teeth, fixed, and nutrition.Periodontal membrane it is a kind of dense fibrous tissue, end into cementum, alveolar bone are connected at one end, and is, in fact, teeth with periodontal membrane was suspended in the alveolar socket, can make teeth firmly fixed in the alveolar bone socket, has certain elasticity, and is advantageous to the buffer on the teeth chewing force.Alveolar bone it surrounded around the root of the protuberan...
发布时间:
2016
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01
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26
浏览次数：42