目的探讨试验性栓塞对造影阴性的动脉性消化道大出血的指征和疗效。
Objective To investigate the indication and efficacy of trial arterial embolization for the massive gastrointestinal hemorrhage with normal angiographic result.
目的探讨试验性栓塞对造影阴性的动脉性消化道大出血的指征和疗效。
Objective To investigate the indication and efficacy of trial arterial embolization for the massive gastrointestinal hemorrhage with normal angiographic result.
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