1. Deciduous Periapical early symptoms is not obvious, often when the treatment of acute inflammation.
2. Chronic inflammation of the main clinical acute periapical periodontitis are chronic apical periodontitis caused by acute exacerbation of severe spontaneous pain, chewing pain and occlusal pain. Penetrating teeth of the medullary cavity, common to wear marrow Kong hemorrhagic or septic overflow.
3. Teeth loose and percussion pain. Apical or root divergence at the red, swollen gums, and some facial swelling, local lymph nodes, accompanied by systemic symptoms such as fever.
4. Gathered in periapical pus discharge along the small resistance of the parts, so that the gums fistula, repeated septic overflow, repeated swelling. The emergence of the fistula, acute inflammation to chronic inflammation.
5. Deciduous teeth loose periodontal tissue, pus discharge easily from the gingival sulcus, exacerbate the deciduous teeth loose. If left untreated, the inflammation soon subsided. After the inflammation subsided, the periodontal tissues can heal and dental equipment return to normal.
6. X-ray examination shows the apical and the root of differences between the Ministry of alveolar bone destruction of the transmission image, the diagnosis of acute exacerbation of chronic apical periodontitis, or chronic periapical index. Acute periapical X-ray film apical no change or Correction extraction of six problems only a periodontal space was widened phenomenon. Another X-ray examination, the need to pay attention to the dental follicle bone wall and the permanent tooth germ is damaged.
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