“…Six studies reported mechanical complications: air embolism, 12,15,16 catheter malposition, 3,12,14 blocked catheter, 14 subclavian artery puncture, 12 dislodgment or disconnection of catheter, 12 infected catheter, 3 subclavian vein thromboses, 16 and pneumothorax. 3,4,14 -16 In 1 study, 3 infected catheters were classified as a mechanical complication.…”