摘要
儿童心脏瓣膜疾病应尽量采用修复技术进行了治疗,但病变严重者,也应行瓣膜置换术。为此,作者总结14岁以下儿童瓣膜替换术27例的经验。其中二尖瓣替换12例,三尖瓣替换11例,主动脉瓣替换4例。有合并畸形者16例(59.3%),术前心功能Ⅲ、Ⅳ级23例(85%)。13例同期修复心脏畸形。早期死亡3例(11.1%),晚期死亡4例(16.6%),再次换瓣2例。作者认为:对儿童换瓣应选择较大型号的机械瓣,对瓣环小的病例要改进缝合技术,机械瓣替换术后应用低强度抗凝治疗是安全可靠的。
Wereport27childrenaged2~14yearsunderwentvalvereplacement.Twelvepatientsunderwentmitralvalvereplacement,11tricuspidvalvereplacement,and4aorticvalvereplacement.Ofthem,16(59.3%)wereassociatedwithcardiacmalformation,23wereinNYHAfunctionalclassIIandIVinpreoperation.13patientsrequiredadditionalprocedures.Therewere3hospitaldeaths(11.1%),4latedeaths(16.6%),and2reoperation.Ourexperimentsuggestedthatthegreatertypeofmechanicalvalvebeessentialforvalvereplacementinchildren,butsuturetechniquebemodifiedforthechildrenwithsmalvalvularring.Afterreplacementofmechanicalvalve,lowconcentrationanticoagulationthera-pyisconsideredasasafeandreliablemethod.
出处
《中华外科杂志》
CAS
CSCD
北大核心
1996年第7期433-435,共3页
Chinese Journal of Surgery
关键词
心脏瓣膜置换术
儿童
Heartdefects,congenitalChildrenHeartvalveprosthesis