双头一体联体(联体畸胎)病例屡有报道,现将笔者所见一例报告如下。病例摘要女婴,1天,身长49Cm,体重3.6kg。系第二胎第二产,足月妊娠,新法接生,顺产,生后哭声响亮,能吸吮,母孕期健康,其父、兄健康,无遗传病史可记。体检:双头(两头大小相当,约11×12cm,毛发黑,分布均匀)、一躯干,共有脐带一条,四肢正常,心脏无杂音,双肺呼吸音清晰,腹平软,肝脾未扪及。X 线所见:两颅骨正常,两条脊椎平行排列,共入一个骨盆腔,骨骼无异常。 Double-in-one conjoined (conjoined teratogenic) cases have repeatedly reported, now I see a report as follows. Case summary Baby girl, 1 day, length 49Cm, weight 3.6kg. Department of the second child of second birth, full-term pregnancy, the new law birth, spontaneous birth, crying loud after birth, sucking, healthy during pregnancy, his father, brother healthy, no genetic history can be remembered. Physical examination: double head (about the same size, about 11 × 12cm, hair black, evenly distributed), a trunk, a total of umbilical cord, limbs normal, no noise of the heart, lungs breath sounds clear, flat abdomen, liver and spleen not palpable . X-ray findings: two normal skull, two spine parallel arrangement, into a pelvic cavity, no abnormal bone.