Indwelling catheter is one of basic clinical nursing operation,in the face of indwelling catheterization drainage bag used clinically,drainage bag brings convenience at the same time,the risk may be infected,shedding etc..Therefore,is particularly important for health care and education drainage bag is,to do a comprehensive and effective health education is to strengthen the understanding of the drainage bag with indwelling catheter,reducing the adverse events caused by various factors.Through the questionnaire survey to investigate the indwelling catheter patients cognition degree of drainage bag,so as to understand the health needs of patients.In the statistics analyzes the influence of a variety of reasons the cognitive degree of patients,and the cognition of the drainage bag the effect of life and psychological,according to the patients with indwelling catheter to drainage bag mission requirements proposed effective comprehensive health education.Starting from the indwelling catheter in patients with cognitive content,mainly from the role of drainage bag,matters,different posture,placed a
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