Medical devices are required to treat some CVDs. Such devices include pacemakers, prosthetic valves, and patches for closing holes in the heart.

已研发出治疗心血管病的有效医疗器材，例如起博器、人工心脏瓣膜和贴补心脏漏洞的心脏贴。

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Objective To evaluate the effect of full-volume three-dimensional echocardiography(FVTDE)on prosthetic valves, patches, cardioseals and pacing electrodes.

目的评价全容积三维超声（FVTDE）对人工瓣、心内补片、封堵器及起搏电极成像效果。

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There were 719 prosthetic heart valves implanted.

共植入人工机械瓣膜719例。

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The missing link between EADS, which is better known for making planes, helicopters and aerospace systems, and Carpentier--who won a Lasker Prize last year for his work on prosthetic heart valves--is largely due to the late Jean-Luc Lagardere.

FORBES: Magazine Article

The FDA action follows a similar decision by the Committee for Medicinal Products for Human Use (CHMP) of the European Medicines Agency, which announced last week that it had recommended that Pradaxa be contraindicated in patients with prosthetic heart valves.

FORBES: Pradaxa To Be Contraindicated In Patients With Mechanical Heart Valves