胰头癌常使胰十二指肠动脉环向右移位，而十二指肠壶腹部肿瘤及胆总管下端肿瘤可将胰十二指肠动脉环向左推移。
Tumors of the pancreatic head pushed the pancreasduodenal arterial circle to the right, that of the duodenal ampullary and of common bile duct pushed the arterial circle to the right.
结果经胰十二脂肠上动脉造影显示肿瘤染色、肿瘤供血动脉及血管受侵率高于经腹腔干或胰十二指肠下动脉造影。
Results More tumor stains, blood supply arteries and artery invasions were seen by superior pancreaticoduodenal artery DSA than those by celiac axis or by inferior pancreaticoduodenal artery.
其中胰十二指肠上后动脉的起源较胰十二指肠上前动脉变异大些。
The variations of origin of the posterior superior pancreaticoduodenal artery was greater than that of the anterior pancreaticoduodenal artery.
胆总管下段血运主要由胰十二指肠上后动脉供应。
The posterior superior pancreaticoduodenal artery mainly supplied blood to infer ior part of the common bile.
目的探讨胰十二指肠切除术中医源性动脉损伤的处理和预防策略。
Objective to explore the causes, prevention and treatment of iatrogenic arterial injury in Pancreaticoduodenectomy.
方法术中结扎犬胰十二指肠前、后动脉、胰尾动脉。观察缺血后动物的生存状况及胰腺、十二指肠病理改变。
Mothods Ligated the anterior, posterior and rear pancreaticoduodenal artery, observed the state of animals survival and the pathology change of dog's pancreas and duodenum after ischemic operation.
方法术中结扎犬胰十二指肠前、后动脉、胰尾动脉。观察缺血后动物的生存状况及胰腺、十二指肠病理改变。
Mothods Ligated the anterior, posterior and rear pancreaticoduodenal artery, observed the state of animals survival and the pathology change of dog's pancreas and duodenum after ischemic operation.
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