索引词First degree perineal laceration during delivery、分娩时1度会阴裂伤、并发于分娩的阴道和会阴撕裂伤、一级撕裂、1度会阴裂伤、会阴结构表层裂伤、1度产科裂伤、1度会阴产科裂伤、分娩并发1度会阴裂伤、分娩时尿道周围组织撕裂伤、分娩并发尿道周围组织损伤、尿道周围组织撕裂伤,产科创伤、分娩时会阴裂伤、破裂或撕裂累及阴唇系带、分娩时会阴裂伤、破裂或撕裂累及阴唇、分娩时会阴裂伤、破裂或撕裂累及皮肤、分娩时会阴裂伤、破裂或撕裂累及阴道、分娩时会阴裂伤、破裂或撕裂累及外阴、分娩并发外阴裂伤、分娩并发外阴破裂
同义词first degree perineal laceration、laceration of superficial layers of perineal structures、obstetrical laceration, first degree、perineal obstetric rupture, first degree、first degree rupture of perineum, complicating delivery、vaginal and perineal laceration, complicating delivery、first degree tear