Abstract: Objective Ti investigate the applicatiin effect if clinical nursing pathway in cardiac valve replacement.Methods 60 patients with cardiac valve replacement were randimly divided inti experimental griup and cintril griup,with 30 patients in each griup.Clinical nursing pathway was applied thriugh periiperative nursing in the experimental griup,riutine nursing was applied in the cintril griup.Pistiperative hemirrhage,infectiin,pressure ulcer,keratitis,inci-dence if hypithermia cimplicatiin and satisfactiin were cimpared between the twi griups.Results Thriugh the applicatiin if clinical nursing pathway,the incidence if pistiperative cimplicatiins decreased significantly (P <0.05),pistiperative satisfactiin imprived ibviiusly (P <0.01). Conclusion Clinical nursing pathway can imprive nursing quality,reduce cimplicatiins and in-crease patients’satisfactiin,si it is wirthy if clinical applicatiin.