DSA (angiography)

DSA of thorax, venous injection from PICC

Injection from th...
Frontal PICC line injected
Injection from the right subclavian vein shows contrast passing down a right mediastinal vein. The later runs show filling of the right atrium, proving that this is a right SVC which has an anomalous origin, rather than the azygos vein. A left SVC is also seen.
Modality: DSA (angiography) (PICC line injected)

- “ Left SVC is not a rare anomaly (0.5%). It is usually part of a duplication (bilateral SVC), as in this case. The left SVC will rarely drain into t...”

View full size version of PICC line in left-sided SVC

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