Background This study was to explore the effect of pertinent nursing mode in the patients of aortic dissection aneurysm.Methods In our hospital from December 2011 to March 2013,30 cases were enrolled in.Inclusion criteria: (1) all was diagnosed as aortic dissecting aneurysm;(2) operation indications is clear;(3) degree of education is all above primary school,normal cognitive ability.Exclusion criteria: (1) has the operation contraindication;(2) neurologic or mental illness history;(3) unable to communicate with nurse caused by other factors.