...It can occur secondary to vaginal ulcers caused by vaginitis due to measles or diphtheria contracted in childhood, or after the use of caustic agents, or due to trauma or old age. Symptoms include no symptoms before puberty, but after the onset of menstruation, menstrual blood cannot flow out due to atresia and accumulates, resulting in apparent amenorrhea, or cryptomenorrhea, which can lead to vaginal hematoma, cervical hematoma, uterine hematoma, and even tubal hematoma. In addition, when the hymen is atretic, the hymen bulges outward and appears dark red. ... *Some of the terminology that mentions "cryptomenorrhea" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…小児時にかかった麻疹やジフテリアによる腟炎などからくる腟潰瘍に続発するもの,その他,腐食剤使用後,外傷性また老人性のものなどがある。 症状としては,思春期以前では無症状であるが,月経発来後では鎖陰のために,月経血が外部へ流出できずに貯留し,見かけの無月経,すなわち潜伏月経cryptomenorrheaとなり,腟留血腫,頸管留血腫,子宮留血腫などを,さらには卵管留血腫をつくることがある。また処女膜閉鎖では処女膜が外方に膨隆して,暗赤色を呈する。… ※「cryptomenorrhea」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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