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孕妇.22岁.已婚,末次月经1995年5月23日。孕17周外院B超诊断宫内正常双胎妊娠,孕26~1周转入我院产科门诊,作产前B超检查,在耻骨联合上方纵切探及2个胎头.胸腹段合一.呈“丫”状进一步探查.发现二对脊柱、颈、胸、腹段平行排列.至腰骶部融合。胸腹腔内除膀胱外脏器均为一对.心脏体积增大,二上肢,四下肢,一条脐带.单羊襄,单胎盘.均为女婴。横切面探及二眙头左右对称.面相向.位置恒定.胸、腹横径明显增宽,最大羊水暗区100×120mm。重复检查体位 改变甚少,B超诊断:孕26~1周.双眙妊娠.联胸联腹畸形。孕妇于1996年1月2日(孕32~6周)以选择性剖宫产方式终止妊娠.术中见眙儿腹部嘭大如“蛙腹”,余同B超发现。联体双胎
Pregnant woman .22 years old. Married, last menstrual period May 23, 1995. Pregnancy 17 weeks outside the hospital B-ultrasound diagnosis of intrauterine normal twin pregnancies, pregnancy 26 to 1 weeks transferred to our hospital obstetric clinic for prenatal B-ultrasound, in the pubic symphysis above the longitudinal cut exploration and 2 fetal head. A was “Ah” shape to further exploration found two pairs of spine, neck, chest, abdominal parallel to the lumbosacral fusion. Thoracoabdominal cavity in addition to the external organs of the bladder are a pair of heart volume increases, two upper limbs, four lower limbs, an umbilical cord. Cross-section exploration and Er Tauou left and right symmetry. Face to face. Location is constant. Chest, abdomen diameter was significantly wider, the largest amniotic dark area 100 × 120mm. Repeated examination of little change in body position, B-ultrasound diagnosis: 26 to 1 week of pregnancy. Pregnancy. Pregnancy. Pregnant women on January 2, 1996 (gestational 32 to 6 weeks) to terminate the pregnancy by selective cesarean section. See intramuscular abdomen 嘭 big as “frog belly,” the same with B-found. United twins