| 41. | But doctors have not been sure if the stents last.
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| 42. | (Angela Stent is an associate professor of government at Georgetown University.
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| 43. | It calls into question the need for stents to a great extent.
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| 44. | Yesterday, Medtronic received FDA approval for a stent of its own.
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| 45. | And if that happens, stent mania could become a stent panic.
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| 46. | And if that happens, stent mania could become a stent panic.
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| 47. | Both companies market the stent-free versions in Europe.
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| 48. | He says the company plans to acquire companies outside the stent business.
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| 49. | He underwent angioplasty with stents to keep the artery open.
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| 50. | A plastic stent is temporarily inserted to prevent collapse of the trachea.
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