From 1998 to 2005 the use of equipment such as defibrillators and drug-eluting stents expanded rapidly .
从1998年到2005年，诸如心脏除颤器，药物涂层支架这样的设备普及的越来越快。
Even so , he said , the problem of people who need defibrillators not getting them is far worse .
尽管如此，他说，更为严重的问题是需要除颤器的人却得不到。
For unknown reasons , blacks and hispanics were more likely than whites to get defibrillators they probably did not need .
而出于未知的原因，黑人和西班牙裔比白人更容易获得可能并非必须的除颤器。
He stops whatever he is doing , races to the scene and tries to stop the victim 's bleeding or start his heart ( most volunteers are equipped with defibrillators ) .
The study found that electrophysiologists - cardiologists with extra training in heart-rhythm disorders - were less likely than other doctors to implant defibrillators inappropriately .
