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目的 探讨儿童智力低下 ( MR)发病原因 ,加强对 MR的预防 ,对降低 MR的发病率有积极的临床意义。方法 选择出生和就诊于我院及协作医院的儿科患者 (包括早产儿、窒息儿、低体重儿、精神发育迟滞及各区县送往市上已鉴定的部分残疾儿 )共 2 1 6例进行问卷和测查。结果 产前、产时、产后的某些不利因素是儿童发生 MR的主要原因 ,社会文化因素等也可导致儿童 MR。结论 为减少儿童 MR的发生 ,应充分重视遗传咨询及母孕期卫生指导 ,避免胎儿宫内窘迫、新生儿窒息、早产、低出生体重的发生 ,加强婴幼儿保健工作 ,提高群体文化水平 ,普及优生优育知识
Objective To explore the causes of mental retardation (MR) in children and to strengthen the prevention of MR, which has a positive clinical significance in reducing the incidence of MR. Methods A total of 216 pediatric patients (including premature infants, suffocating children, low birth weight children, mental retardation, and some disabled children in cities and counties who were born and treated in our hospital and collaborative hospital) were selected for questionnaire And test. The results of prenatal, delivery, some of the negative factors of postpartum is the main reason for MR in children, social and cultural factors can also lead to children’s MR. Conclusion To reduce the occurrence of MR in children, we should give full attention to genetic counseling and health guidance during pregnancy to avoid fetal distress, neonatal asphyxia, premature birth and low birth weight, strengthen infant health care work, improve group culture and popularize eugenics Knowledge of fertility