本文将无锡市妇幼保健院1984年以来13年间在出生缺陷监测中根据典型或可疑面容及有关体征结合染色体检查确诊的围产儿Down综合征(DS)46例,报告如下。 一、资料和分析 1.DS发生情况:该院自1984年1月至1996年10月共分娩围产儿64 650例,7天内体检发现有典型或可疑面容并部分体征者作外周血染色体分析,确诊DS 46例,DS发 In this paper, Wuxi MCH hospital from 1984 to 13 years in the monitoring of birth defects based on typical or suspicious face and related signs combined with chromosome diagnosis of perinatal Down Syndrome (DS) 46 cases are reported as follows. I. Data and Analysis 1. DS: The hospital produced 64 650 perinatal births between January 1984 and October 1996. During the 7 days, there were typical or suspicious faces and some of the signs were used for chromosome analysis of peripheral blood. DS 46 cases confirmed, DS hair