Results Hematoma localization:cervix ulteri 6,paracervical 2,retroperitoneal 4,public symphysis 7 and cervix incision 6.Conclusion The ultrasonic diagnosis of concealed hematoma of birth canal is ...

• 结果产道血肿发生在宫颈6例,宫旁2例,腹膜后4例,耻骨联合处7例,宫颈切口处6例。