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Objective explore the misdiagnosis reasons and ultrasound diagnosis value of imperforate hymen .

目的探讨处女膜闭锁的误诊原因和超声诊断价值。

Imperforate hymen presenting with chronic constipation and lumbago : report of one case .

以慢性便秘及下背痛为表现的处女膜闭锁：一病例报告。

Methods the ultrasonic imaging features of 22 cases patients with imperforate hymen were analyzed .

方法分析22例处女膜闭锁的声像图特征。