The CRUSADE initiative included high-risk patients with unstable angina and non–ST-segment elevation myocardial infarction (NSTEMI).
CRUSADE入选包括高危不稳定性心绞痛和非ST段抬高心梗患者。
Objective To compare the safety of 2 unfractionated heparin regimens during PCI in high-risk patients with non–ST-segment elevation acute coronary syndromes initially treated with fondaparinux.
目的：比较在用磺达肝素治疗过的非ST段抬高性急性冠脉综合症的高危患者行PCI时使用的两种不同剂量普通肝素的安全性。
When present alone, or together with elevated ST segment or t wave, patients were at high risk of cardial sudden death.
在急性心脏缺血事件中J波单独出现，或与ST段抬高，或与T波电交替同时出现时均是心脏猝死的高危预警指标。
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