Table 3.

Lesions central venous sites and the rate of central venous stenosis.

Lesion sites	PTS group (n = 17)		PTA group (n = 9)		Total (n = 26)
	Type of lesions		Type of lesions
	Stenosis	Occlusion	Stenosis	Occlusion
SCV (subclavian vein)	2	5	0	0	7
BCV (brachiocephalic vein)	2	2	8	0	12
SVC (superior vena cava)	1	0	0	1	2
SCV + SVC	0	1	0	0	1
BCV + SVC	1	2	0	0	3
SCV + BCV + SVC	0	1	0	0	1
Total	6	11	8	1	26

SCV, subclavian vein; BCV, brachiocephalic vein; SVC, superior vena cava.