Non-invasive assessment of vasoconstrictive effects of hyperoxygenation in focal ischemia.
局部缺血中氧合过度血管收缩效果中的非侵入性评价。
METHODS Vasoconstrictive responses to phe were recorded in the rabbit renal, femoral, saphenous, mesenteric, splenic and ear arteries.
方法采用兔离体肾动脉、股动脉、隐动脉、肠系膜动脉、脾动脉和耳中央动脉环标本的等长张力纪录法。
This vasoconstrictive concentration is at least 25-fold higher than that found in the plasma of patients with cardiovascular diseases.
这种血管收缩浓度比在心血管疾病患者血浆中发现的浓度至少高25倍。
Objective to observe the effect of Ciwujia injection on the vasoconstrictive action of endothelin-1 for the coronary artery of pig, and to investigate its action mechanism.
目的观察刺五加注射液对内皮素收缩猪冠状动脉作用的影响并探讨其作用机理。
This study suggests that long term residing at high altitude results in an increase in cerebral vasodilative response and a decrease in pulmonary vasoconstrictive response to acute hypoxia.
结果提示：高原移居平原者与世居平原者相比，脑血管缺氧性扩张反应较强，而肺血管缺氧性收缩反应较弱。
This study suggests that long term residing at high altitude results in an increase in cerebral vasodilative response and a decrease in pulmonary vasoconstrictive response to acute hypoxia.
结果提示：高原移居平原者与世居平原者相比，脑血管缺氧性扩张反应较强，而肺血管缺氧性收缩反应较弱。
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