percutaneous transluminal coronary angioplasty (PTCA或PCA) 采用股动脉穿刺将球囊导管送至冠状动脉狭窄病变处，加压扩张以增大血管内径，改善心肌血供。英文简称PTCA。是1977年以后国际上冠心病介入性治疗的技术，也是治疗冠心病的主要方法之一。
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腹腔注射雌二醇三天后，以2 . 0f经皮腔内冠状动脉成形术球囊损伤左颈总动脉。
Left carotid artery was not injured with 2.0f PTCA balloon until estradiol had been injected for three days.
目的总结经皮腔内冠状动脉成形术（P TCA）及支架置入术治疗急性心肌梗死的结果和经验。
Objective To discuss the effect and experience in treating acute myocardial infarction by PTCA and stent implantation.
笔者总结了55例急性心肌梗死患者经皮冠状动脉腔内成形术（PTCA）及支架植入术中出现再灌注心律失常的防治、观察和护理。
The authors reported prevention, observation and nursing of reperfusion arrhythmia occurred in 55 patients with acute myocardial infarction undergoing PTCA and angioplasty implant.
percutaneous transluminal coronary angioplasty (PTCA或PCA) 采用股动脉穿刺将球囊导管送至冠状动脉狭窄病变处，加压扩张以增大血管内径，改善心肌血供。英文简称PTCA。是1977年以后国际上冠心病介入性治疗的技术，也是治疗冠心病的主要方法之一。
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