To evaluate the effect of endoscopic radiofrequency in the emergency treatment of hemorrhage caused by vascular malformation of colon.
目的探讨内镜下射频治疗对结肠血管畸形出血的止血疗效。
To evaluate the effect of endoscopic radiofrequency in the emergency treatment of hemorrhage caused by vascular malformation of colon.
目的探讨内镜下射频治疗对结肠血管畸形出血的止血疗效。
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