5-FU和S-15-FU的给药方式依次经历了静脉推注、滴注、团注(bolus)和持续输注4个过程。推注的给药时间应控制在3-5分钟之内,团注为15-30分钟之内,但不能超过1小时,超过1小时即为滴注,使用微量...
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团注追踪法图像运动伪影偏多,但并不影响诊断。
Images produced by bolus chase method had more motion artifacts, but did not influence diagnosis.
目的探讨团注追踪法在下肢动脉造影中的应用价值。
Objective To investigate the application value of bolus chase method in lower extremity angiography.
理想的团注对于区分不同血管和心室的充盈时间是非常必要的。
The compactness of the bolus is mandatory to separate the filling times of the different vascular or cardiac compartments.
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