Abstract I CONTENTS II Introduction 1 1 Research Methods 2 2 1 survey 2 Survey Method 2 2 2 results 3 Discussion 3 1 The patient's psychological status before surgery 3 2 preoperatively to do missionary, strengthen psychological care 4 1 Mission 4 ward nurses 2 operating room preoperative interview 5 3 Psychological care surgery 6 4 7 psychological care after surgery 4 Conclusions and Recommendations 8 Acknowledgements 10 11 References Appendix 12 望采纳