摘要
Fifty-three patients with congenital heart disease were follwed up 14 to 57months after cardiac surgery with profound hypothermia and circulatory arrest.Meanintelligence quotient(IQ)was 88.6±16.1The incidence of psychological underdevelopedwas 13.2(7/53),higher than normal children population,The high incidence may be attri-buted to poor preoperative intellecutual development.The circulatory arrest time weremore than 60 minutes in 9 cases,41-60 minutes in 32 cases and less than 40 minutes inanother 12 cases.The IQ of these three groups were 84.8±11.9,86.2±15.7and 95.3±19.2respctively and incidence of psychological underdeveloped were 11.1%,15.6% and 8.5%respectively,No significant difference existed between groups.The time of circulatory ar-rest also had no obvious correlation with IQ.
