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This paper illustrates "monarch,minister,assistant and envoy" principle of traditional Chinese medicine through clinical treatment guideline of rheumatoid arthritis (RA).The conception can promote the accurate treatment in RA management,and prevent adverse reaction of drugs consciously.To applicate the "monarch,minister,assistant and guide" principle to direct clinical drug options for RA may facilitate a more flexible,safer,and less drug intake.
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Introduction: The complaints associated with the use of conventional amplifying hearing aids prompted research at several centers worldwide that ultimately led to the development of implantable devices for aural rehabilitation. Objectives: To review the history, indications, and surgical aspects of the implantable middle ear hearing devices. Data Synthesis Implantable hearing aids, such as the Vibrant Soundbridge system (Med-El Corporation, Innsbruck, Austria), the Maxum system (Ototronix LLC, Houston, Texas, United States), the fourth-generation of Carina prosthesis (Otologics LLC, Boulder, Colorado, United States), and the Esteem device (Envoy Medical Corporation - Minnesota, United States), have their own peculiarities on candidacy and surgical procedure. Conclusion: Implantable hearing aids, which are currently in the early stages of development, will unquestionably be the major drivers of advancement in otologic practice in the 21st century, improving the quality of life of an increasingly aged population, which will consequently require increased levels of hearing support...