| Deepening medical and health system,developing the new model of informationized medical service,implementing full management of public health represent the main trends of China's medical reform. The new development of medical service calls for higher standard of informationization ; traditional information system can not meet the demands of the development of medical reform any longer. As original data,electrical medical record (EMR) is the key link of the transformation. And therefore,it has become a very important area of study and research.EMR was not introduced to China until recently,so,compared with other countries,its application is at elementary level. It is regarded as a time-saving tool of medical record writing and an information-sharing means. It can only guarantee the standardization of time and writing form of medical record. However, EMR's functions are far from being fully realized.EMR plays an indispensible role in quality monitoring,medical errors reduction,medical service improvement,and creating a new model of medical service.This dissertation elaborates the meaning and function of EMR in detail. In addition,it analyzes law effect,security as well as standardization in EMR application. Meanwhile,it examines the construction of EMR system and application environment , identity authentication,and information security.Then this dissertation discusses the development trend of EMR, and believes EMR will definitely develop toward regionalization and finally construct Personal Health File. Based on this, strategies for perfecting China's EMR are thoroughly probed. Suggestion and strategies are also presented in terms of the construction,implementation and operation of EMR system.EMR is the important direction of China's hospital information management system; is one of the basic tasks of deepening medical and health system reform. This dissertation is viewed as a beneficial investigation of the trends of EMR system and citizen health information system.
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