目的探讨青春期少女急腹症超声诊断与鉴别诊断,避免临床工作中的漏诊和误诊。方法总结56例青春期少女急腹症患者超声诊断与手术证实,病理检查结果进行对比。结果经腹部超声诊断青春期少女急腹症符合率94.55%。结论超声检查能及时、便捷、准确地青春期少女急腹症作出诊断,具有重要临床价值。 Objective To investigate the diagnosis and differential diagnosis of acute abdomen in adolescent girls and avoid the missed diagnosis and misdiagnosis in clinical work. Methods 56 cases of adolescent girls with acute abdomen ultrasound diagnosis and surgery confirmed the results of pathological examination were compared. Results The diagnostic accuracy of abdominal ultrasound in adolescent girls acute abdomen was 94.55%. Conclusion Ultrasonography can diagnose adolescent acute abdomen timely, conveniently and accurately, and has important clinical value.