结论:对心室颤动犬进行心肺复苏时,联用利多卡因或伊布·利特与肾上腺素同样有效的提高了冠状动脉灌注压。
Conclusion: Lidocaine and ibutilide respectively combined with adrenaline are both effective for improving the CPP in treating VF in canine model.
目的探讨心脏停搏液灌注压力高低对猪冠状动脉血管平滑肌功能及内皮依赖性舒张反应的影响。
Objective To investigate the effects of perfusion pressure with a cardioplegic solution on endothelium-dependent relaxation and smooth muscle function of porcine coronary artery.
结论:冠状动脉侧支循环能减轻冠心病患者PCI治疗后的心肌再灌注损伤。
Conclusion: coronary artery collateral circulation might abate myocardial reperfusion injury in patients with coronary artery disease after PCI.
采用钳闭左冠状动脉前降支制备心肌缺血再灌注模型。
Ischemic Reperfusion models were made by ligated left coronary artery.
无再流现象是指冠状动脉闭塞,血流中断后重新恢复血流,却无心肌组织的有效灌注的现象。
No reflow phenomenon refers to non-effective perfusion in myocardium when the flow regains after flow blockage resulting from coronary artery occlusion.
结论冠状动脉支架置入术可改善缺血心肌血流灌注,实时心肌超声造影可评价心肌微循环灌注。
Conclusion Intracoronary stent implantation can significantly improve the blood supply of the ischemia myocardium. RTMCE can estimate the perfusion of microcirculation.
结扎犬冠状动脉左前降支建立急性心肌缺血再灌注模型。
The model of MIRI was established by ligating levo-anterior descending branch of coronary artery.
方法:用离体兔心灌注和SD大鼠在体心脏冠状动脉结扎,制造心肌缺血后再灌注两种模型。
Methods: Myocardial ischemic and reperfusion isolated heart model was established by temporary occlusion of the coronary artery of SD rats.
采用左冠状动脉结扎的方法复制大鼠缺血再灌注损伤模型。
Methods Rat model of myocardial ischemia-reperfusion injury was prepared by ligating the left coronary artery.
方法:结扎家兔冠状动脉,再灌注。
Methods: Ligation of coronary artery and reperfusion in rabbits.
目的观察冠状动脉造影(CAG)与核素心肌组织血流灌注显像(SPECT)的相关性及用SPECT对冠状动脉内支架植入术后的疗效评价。
Objective to observe the correlation between nuclide myocardial perfusion image (SPECT) and coronary angiography (CAG), and apply SPECT to assessment of the efficacy after coronary artery stents.
目的:分析在急性ST段抬高型心肌梗死(STEMI)急诊行经皮冠状动脉介入治疗(pci)中应用抽吸导管对心肌再灌注影响。
Objective: To investigate the effects of aspiration catheter on myocardial reperfusion in patients with STEMI treated by primary percutaneous coronary intervention (PCI).
目的:评价计帧法测定冠状动脉血流速度在急性心肌梗死(ami)再灌注治疗中的临床意义。
Objective: To assess the clinical significance of coronary flow velocity assessing by the method of frame counting in reperfusion therapy of acute myocardial infarction (AMI).
研究表明心脏局部的肾素血管紧张素系统和冠状动脉内皮细胞功能失常在心肌再灌注损伤中起重要作用。
Studies have suggested a significant role of both the cardiac renin angiotensin system (RAS) and the function of endothelial cells of coronary vessels in myocardial reperfusion injury.
目的:评价计帧法测定冠状动脉血流速度在急性心肌梗死(AMI)再灌注治疗中的临床意义。
Purpose: To assess the clinical significance of coronary flow velocity assessing by the method of frame counting in reperfusion therapy of acute myocardial infarction(AMI).
方法:采用结扎大鼠冠状动脉左前降支复制出大鼠心肌缺血再灌注损伤模型。
Methods: the model of acute myocardial ischemia in rats was developed by ligaturing the left descending anterior coronary artery.
目的:研究MR心肌灌注成像与DSA冠状动脉造影检查结果的一致性。
Objective To study the consistency of the results between of MR myocardial perfusion imaging and DSA coronary arteriography.
直接经皮冠状动脉介入应该成为肾衰并s T段抬高急性心梗患者再灌注的首选治疗吗?
Should Primary Percutaneous Coronary Intervention Be the Preferred Method of Reperfusion Therapy for Patients With Renal Failure and ST-Elevation Acute Myocardial Infarction?
但低氧血灌注时,冠状动脉血流增加190%。
Whether there was regional hypoxia or not, coronary blood flow still increased by190%.
本文研究了13条开胸狗冠状动脉结扎6小时室壁收缩情况及双氧水心肌灌注声学造影情况。
The situations of ventricular wall contraction and contrast-enhanced echocardiography with hydrogen peroxide were reported in 13 open chest dogs at 6 hours after coronary artery ligation.
当心肌梗塞或心绞痛时,在急性或亚急性闭塞动脉中,PCI可以恢复冠状动脉血流量(或冠脉灌注)。
The procedure restores coronary arterial flow (or coronary perfusion) in an acutely or sub-acutely occluded artery during acute myocardial infarction or unstable angina.
目的:评价计帧法测定冠状动脉血流速度在急性心肌梗死(ami)再灌注治疗中的临床意义。
Purpose: To assess the clinical significance of coronary flow velocity assessing by the method of frame counting in reperfusion therapy of acute myocardial infarction (AMI).
方法以扎、松冠状动脉左前降支的方法制作25只犬缺血-再灌注室性心律失常模型,以针电极探查希氏-浦肯野系统(HPS)的电冲动。
Methods The electrical activity from the His-Purkinje system (HPS) was recorded by plunge electrodes along the anatomic course of HPS in 25 dogs.
结论对急性心肌梗死患者实施不同再灌注治疗是安全有效的,应重视对合并心源性休克患者开展直接冠状动脉成形术和急症冠状动脉搭桥术。
Conclusions Reperfusion therapy is a safe and effective therapeutic maneuver for patient with AMI, moreover, primary PCI or emergency CABG may be more preferable in cardiac shock patients.
方法:用离体大鼠心脏双冠状动脉分别灌流模型,将左冠状动脉灌流量减到原灌流量的5%,进行不完全缺血60分钟,再进行2小时再灌注。
Methods:Isolated rat heart was subjected to dual coronary perfusion model. The flow of the left coronary bed was reduced to 5% of basal flow for 60 min of ischemia and then reperfused for 2 hours.
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.
结论:冠状动脉的慢血流影响心肌灌注,使心肌电活动的非均质性增加。
Conclusion Slow coronary flow could affect myocardial perfusion and increase the heterogeneity of myocardial electrical activity.
结论急诊pci术期间短程应用替罗非班能安全、有效地改善冠状动脉血流和心肌灌注。
Conclusions Using of tirofiban within short periods can safely improve coronary flow and myocardial perfusion during PCI.
结论间断温血灌注心肌保护下的冠状动脉搭桥手术是安全可靠的。
Conclusions CABG using CPB with warm blood myocardium protection is a very safe surgical method.
方法结扎兔左冠状动脉前降支制作心肌缺血再灌注损伤模型。
MethodsThe model of myocardial ischemia-reperfusion injury was established by ligating the left anterior descending artery of New Zealand rabbits.
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