…There are acute and chronic types, the latter being overwhelmingly more common. Acute gingivitis can be caused by toothbrush abrasions, herpes virus infection, food or drug allergies, and in rare cases, acute necrotizing ulcerative gingivitis, which is thought to be caused by bacterial infection. Chronic gingivitis is seen in many people, from children to adults. … *Some of the terminology explanations that mention "acute gingivitis" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…急性のものと慢性のものとがあり,後者が圧倒的に多い。急性歯肉炎は,歯ブラシによる擦傷,ヘルペスウイルスの感染,食品や薬剤へのアレルギーなどによって起こるほか,まれに細菌感染が原因と考えられる急性壊死性潰瘍性歯肉炎がある。慢性歯肉炎は小児から成人まで多くのヒトにみられる。… ※「急性歯肉炎」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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