“…Generally, treating arterial injury during CVC placement can be classified into three approaches: catheter removal and direct pressure, open surgery, and endovascular treatment. 4 , 5 , 6 , 7 , 8 , 9 Anatomically, the VA can be divided into four segments (V1-V4). 10 A previous study reported that the V1 segment had a predilection for injury, followed by the V2 segment.…”