[Guidance and analyzation for the standard of YY/T 0663-2008--((non-active surgical implants-particular requirements for cardiac and vascular implants-specific requirements for arterial stents)]

The article introduces the scope and guideline about the standard of YY/T 0663-2008. It shows the understandings of some items, the questions paid attention to during the practical testing and some related standards complied in the process of operation. Furthermore, it has instructing meaning for the users and improves the quality of stents.