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TCD flow pattern at the last stage of intracranial hypertension in rabbits
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- Author:
- No author available
- Journal Title:
- CHINESE JOURNAL OF NEUROMEDICINE
- Issue:
- 4
- DOI:
- 10.3760/cma.j.issn.1671-8925.2005.04.005
- Key Word:
- 颅内高压;超声检查,多普勒,经颅;脑死亡
Abstract： 目的观察颅内高压终末期兔濒临死亡时的经颅多普勒(TCD)频谱改变过程,对利用TCD协助脑死亡诊断研究作一些探讨.方法采用硬膜外球囊注水法制作急性局灶性颅内高压动物模型,持续监测颅内压及TCD.结果颅内压升高终末期,依次出现3种特征性TCD频谱:舒张期逆向血流、收缩期小三角形血流和无信号.结论 3种特征性TCD频谱能够准确地辅助诊断颅高压及其他疾病所致的脑死亡.
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