Objective to introduce modified operation of patent arterialduct complicated with severe pulmonary hypertension and to study its feasibility, safety and indications.
目的介绍巨大动脉导管未闭合并重度肺动脉高压的一种改良术式及其可行性、安全性和适应症。
2
Conclusions Placement of biliary duct stent combined with selective arterial chemotherapy was a suitable mode of therapy for malignant upper biliary tract obstruction patients.
结论：对高位恶性胆道梗阻病人，植入胆道支架同时辅以选择性动脉化疗是合适的治疗方法。
3
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.