“…Image guidance virtually eliminates the risk of several complications reported with unguided placement: pneumothorax, hemothorax, hematoma attributed to arterial puncture, pericardial tamponade, air embolization, chylothorax, hydrothorax, nerve injury, arrhythmia, and catheter malposition (7,9). In the presented series, the technical success of image-guided catheterization were 100% in 48 patients, as in other radiologic series (4,5,7,15,18) whereas technical placement failure occurred in up to 10% of cases in the surgical series (8)(9)(10).…”