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由美国Ｓｐｅｃｔｒａｎｅｔｉｃ公司开发的9ｍｍ一次性使用激光导管已获ＦＤＡ批准上市。这种导管用在血管成形术中可安全地除去较小的、难以进入的冠状血管中的阻塞。该导管名叫Ｅｘｔｒｅｍｅ,能与标准的血管成形装置兼容激光导管@胡子
The 9mm disposable laser catheter developed by Spectranetic of the United States has been approved by the FDA for marketing. This catheter is used safely in angioplasty to remove obstructions in smaller, inaccessible coronary vessels. The catheter, called Extreme, is compatible with standard angioplasty devices.