合并永存左上腔静脉14例。
目的评价左上腔静脉回流异常的外科治疗价值。
Objective To evaluate the surgical approach of left superior vena cava distal abnormalities in infant and young children.
目的探讨永存左上腔静脉的超声表现及临床意义。
Objective To study the ultrasonic feature of persistent left superior vena cava and its clinic value.
图6病例15，永存左上腔静脉，双侧上腔静脉间见交通支。
Fig 6 Case 15. Persistent left superior vena cava, the communicating branch between the bilateral superior vena cava.
图6病例15，永存左上腔静脉，双侧上腔静脉间见交通支。
Fig 6 Case 15. Persistent left superior vena cava, the communicating branch between the bilateral superior vena cava.
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