把胃空肠吻合术导管套在导丝上，向前推送穿过胃部，进入十二指肠，推送的距离应当足够，能够使锁定环在胃内成形。
Advance the gastrojejunostomy catheter over the wire guide through the stomach and into the duodenum, advancing far enough that the locking loop is formed within the stomach.
十二指肠通过导管与肝和胰相连。
Duodenum is joined to the liver and to the pancreas by ducts.
十二指肠通过导管与肝和胰相连。
Duodenun is joined to the liver and to the pancreas by ducts.
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