A pilot study on adjunctive use of parametric colour-coded digital subtraction angiography in endovascular interventions of haemodialysis access

Tan, Ru Yu; Chong, Tze Tec; Tsai, Fu Chieh; Pang, Suh Chien; Lee, Kian Guan; Gogna, Apoorva; Ong, Alicia Huiying; Tan, Chieh Suai

doi:10.1186/s12880-018-0270-8

Table 2 Characteristics of Vascular Access, Anatomical and Hemodynamic Parameters

From: A pilot study on adjunctive use of parametric colour-coded digital subtraction angiography in endovascular interventions of haemodialysis access

Cases	Access	Anastomosis	Number of Stenosis	Anatomical site assessed	Anatomical Parameters, %		Hemodynamic Parameters, s			Time to Next PTA, months
Cases	Access	Anastomosis	Number of Stenosis	Anatomical site assessed	% of stenosis	Change in % of Stenosis	dTTP	Improvement in dTTP	Improvement in 50% Contrast Wash Out Time	Time to Next PTA, months
1	AVF	Brachio-cephalic	1	Cephalic arch	74.76	50.15	0.25	0.80	0.97	Nil^c
2	AVF	Brachio-cephalic	2^a	Juxta-anastomosis	20.69	33.55	0.26	−0.01	0.14	11.27
3	AVF	Radio-cephalic	1	Juxta- anastomosis	50.86	66.33	0.80	0.01	0.61	5.29
4	AVF	Radio-cephalic	1	Juxta- anastomosis	68.89	92.20	0.51	0.80	No wash out	3.91
5	AVF	Brachio-cephalic	2^a	Juxta- anastomosis	44.10	56.30	3.72	0.25	0.38	2.46
6	AVF	Radio-cephalic	1	Juxta- anastomosis	45.47	92.78	0.25	3.47	No wash out	Nil^c
7	AVF	Brachio-cephalic	2^a	Juxta- anastomosis	42.04	19.07	0.26	0	−0.14	15.87
8	AVF	Brachio-cephalic	1	Juxta- anastomosis	30.96	33.82	1.00	−0.01	0.34	11.96
9	AVF	Brachio-basillic	1	Draining vein	72.37	83.06	0.80	0.53	No wash out	1.64
10	AVF	Radio-cephalic	1	Juxta- anastomosis	75.93	60.41	0.53	1.00	No wash out	7.33
11	AVG	Brachio-basillic	1	Graft vein junction	74.57	95.93	0.53	0.27	0.49	0.59
12	AVG	Brachio-basillic	2^b	Draining vein	83.63	54.42	1.06	0.81	No wash out	3.19
13	AVG	Femoral artery-vein	1	Graft vein junction	56.56	71.63	0.26	0	No wash out	3.58
14	AVG	Femoral artery-vein	1	Graft vein junction	52.86	86.59	0.54	0.28	0.94	4.63
15	AVG	Femoral artery-vein	1	Graft vein junction	60.12	81.49	0.25	0.25	No wash out	3.91
16	AVF	Brachio-basillic	1	Brachiocephalic vein	100.00	50.08	0.54	0.54	0.12	2.46
17	AVF	Brachio-cephalic	1	Brachiocephalic vein	91.47	32.59	0.27	0.01	No wash out	2.76
18	AVF	Brachio-cephalic	1	Subclavian vein	77.98	41.22	0.80	0.51	0.06	2.07
19	AVF	Brachio-cephalic	1	Subclavian vein	89.33	51.25	0.27	0	−0.37	1.91
20	AVF	Brachio-basillic	1	Brachiocephalic vein	84.34	69.86	0.26	0.26	0.12	7.56

^aProximal lesions were treated before distal lesions, therefore anatomical and hemodynamic parameters of the distal lesions were obtained for comparison
^bBoth lesions were treated simultaneously
^cIntervention free at last follow-up

Back to article page

ISSN: 1471-2342

Contact us

General enquiries: journalsubmissions@springernature.com

BMC Medical Imaging

Contact us