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Incidence of azygous cannulation?

1-2%

Do you need to reposition and if yes why?

Radiologists must be able to recognize such catheter malpositioning as inadvertent azygos venous cannulation may be complicated by: · Azygos vein perforation · Azygos vein thrombosis · Azygos vein stenosis · Extravasation · Increased pain during infusion These complications occur at a higher rate than that seen with cannulation of the superior vena cava or proximal right atrium.

Presentation

The chest x-ray obtained for PICC line position after placement in patient 1 and an ICU chest X ray in the patient 2.

Patient Data

No patient data supplied by author

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Patient Data