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- AIM: To study the effect of ischemic postconditioning on myocyte apoptosis in rats with myocardial ischemia reperfusion (MIR). 目的:观察缺血后处理对大鼠缺血再灌注心肌细胞凋亡的影响。
- Rats in the ischemic postconditioning group were treated for 40-minute ischemia, reperfused for 10 s and 10 s ischemia for three cycles, and then reperfused for 239 minutes. 缺血后处理组,缺血40min后,再灌注10s,缺血10s,连续3个循环,然后再灌注239min;
- METHODS: 40 SD rats were randomized into 5 groups: control group, ischemia reperfusion group (IR group) and 3 ischemic postconditioning groups (IPO1, IPO2, IPO3 groups). 方法:将40只SD大鼠随机分为对照组、缺血再灌注组(IR组)和3个缺血后处理组(IPO1;IPO2;IPO3组);分别制作动物模型.
- Ischemic postconditioning can relieve the ischemic reperfusion injury, the mechanism of which may be related with the decreased myocardial apoptosis. 缺血后处理可减轻缺血再灌注损伤、其机制可能与减少心肌细胞凋亡有关。
- Limb ischemic postconditioning(LIPos)and remifentanil could attenuate myocardial ischemia-reperfusion injury(MIRI)significantly. 肢体缺血后处理和瑞芬太尼均能够明显减轻心肌缺血再灌注损伤。
- Methods By using rat model of intestine I/R injury,32 male Sprague-Dawley rats were randomly divided into 4 groups: sham-operation group(S),I/R group(I/R),ischemic preconditioning group(IPC),and ischemic postconditioning group(I-post),respectively. 方法复制SD大鼠肠缺血-再灌注损伤模型。 实验分为4组(n=8):假手术组(S)、缺血-再灌注组(I/R)、缺血预处理组(IPC)、缺血后处理组(I-post)。
- ischemia postconditioning 缺血后处理
- Keywords Ischemic Postconditioning;Heme Oxygenase;Myocardium;Ischemia and Reperfusion Injury; 缺血后处理;血红素加氧酶;心肌;缺血再灌注损伤;
- Keywords Photochemistry;Ischemic postconditioning;Cerebral ischemia;VEGF;rCBF;Cerebral arterial occlusion;Hippocampus;Tree shrew; 光化学;缺血后适应脑血栓;血管内皮生长因子;局部脑血流;脑动脉闭塞;海马;树(鼠句);
- Keywords diazoxide;ischemic postconditioning;Ischemia/reperfusion;Mitochondrial KATP channel;apoptosis; 二氮嗪;缺血后适应;缺血/再灌注;线粒体K_(ATP)通道;凋亡;
- Methods Focal brain ischemia animal model was used. 方法应用局限性脑缺血动物模型。
- Keywords brain ischemia;spinal cord ischemia;preconditioning;ischemic postconditioning;acute normovolemic hemodilution;brain protection;Shenfu injection;local anesthetics;neurotoxicity; 脑缺血;脊髓缺血;预处理;缺血后处理;急性等容血液稀释;脑保护;参附注射液;局麻药;神经毒性;
- The presence of angina indicates significant coronary ischemia. 心绞痛本身说明有明显的冠状动脉供血不足。
- Ischemic postconditioning 缺血后处理
- Classic Papers Revisited Myocardial Ischemia Revisited. 再访心肌缺血。
- Anterior segment ischemia ensued in at least one case. 至少有一位患者己发生眼球前段缺血之现象。
- What organs are at risk for ischemia in sickle cell diseaese? 镰状细胞病时哪些器官有缺血的危险?
- Hypothermia significantly reduced DND after cerebral ischemia. 低温明显减少脑缺血后的DND。
- This leads to worsening of ischemia and further muscle damage. 这使得局部缺血恶化和进一步的肌损伤。
- Aleppo avens have protective effect to mouse cerebral ischemia. 蓝布不对小鼠脑缺血具有保护作用。