methods the clinical and ultrasound data of fetus congenital abnormality were studied and analyzed retrospectively within 10 years in our hospital.
方法回顾性分析10年来我院超声产前检查发现胎儿畸形的临床资料。
death causes of infants were due to asphyxia neonatorum . pneumonia, premature birth, low birth weight, congenital abnormality and sclerema neonatorum in sequence.
结论:影响当地婴儿死亡率的两个主要原因是出生窒息和肺炎。
annular pancreas is a rare congenital abnormality resulting from a fusion anomaly of the bilobed ventral pancreatic bud, with the dorsal bud and associated duodenal migration.