Effect of Electrocardiogram Observation on Chemotherapy and Radiotherapy Combined with Trastuzumab in Breast Cancer Postoperative Patients

In order to improve the therapeutic effect of breast cancer patients, trastuzumab combined with chemotherapy followed by radiotherapy was applied patients in this study and observe treatment on abnormal rate electrocardiogram serum indexes patients. 60 received targeted therapy during perioperative period. All local after surgery. At same time, for poor peripheral blood vessels, jugular vein or subclavian catheterization should be performed before avoid inflammation. The adverse reactions were examined. results show that at T1, T2 T3 gradually increasing. are lower than those respectively. After radiotherapy, there 3 cases radiation pneumonitis, 2 pain liver function. Postoperative can decrease levels Meanwhile, cardiotoxicity higher. Therefore, therapy, cardiac function safety tests conducted closely monitored.