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igher scores, probably because of MRI's superior spatial resolution. Further studies are necessary to validate any impact on prognosis. Ultrasonography may reliably visualize both appropriately positioned and malpositioned femoral-approach catheter tips. Radiography may be used to confirm catheter tip position after placement, but its utility following intraprocedural ultrasound (US) catheter tip verification is unclear. To report the utility of confirmatory radiographs after US-guided tunneled femoral central venous