PICC catheter is a safe means of intravenous infusion, science, especial y on tumor chemotherapy patients, application of PICC can reduce the effect of frequent puncture and chemotherapeutic drugs on veins, provides convenience for cancer patients with chemotherapy. But the catheter patients with maintenance after the home has a great influence on the retention time of PICC catheter, the catheter nursing home care to ensure the smooth PICC PICC catheter indwel ing, it is very important to improve the quality of life of the patients.
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