[Retracted] The Radiographic Changes of Catheter Tip in Different Positions of Arm Infusion Port

Table 2

Displacement analysis of TIVAP catheter tip position.

Shift type	n	Mean length of movement (mm)	Moving range (mm)
Sufficient lateral displacement	171	12.29 ± 7.48	−34∼−1
Cephalic displacement	149	5.00 ± 3.79	1∼15
No change	4	n/a	n/a