This is the classic finding of a persistent left superior vena cava.

这是典型的永存左位上腔静脉。

youdao

Objective To study the ultrasonic feature of persistent left superior vena cava and its clinic value.

目的探讨永存左上腔静脉的超声表现及临床意义。

youdao

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。

youdao

Those symptoms started within a few weeks: "I experienced a sudden, severe pain in my left abdomen, perhaps the worse persistent pain I have ever known, " Smarr wrote in an article in Strategic News.

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Do this enough and Google Now will thoughtfully include a persistent weather screen, which will slot in to the left.

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She also wrote movingly about a persistent illness, eventually diagnosed as the painful womb condition endometriosis, that left her unable to have children.

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