over 18 years 
successful angioplasty (residual stenosis < 30%) on a significant stenosis (maximal systolic speed 3 times > from basal maximal systolic speed, stenosis > 70% on angiography) on the venous-prosthesis anastomosis or on the venous segment 5 cm after the anastomosis of a prosthetic haemodialysis vascular access (at least 1 month old) 
social security affiliation 
signed informed consent 

NCT00379366_inc_T1
Value
over 18 years
NCT00379366_inc_T2
Person
over 18 years
NCT00379366_inc_T3
Procedure
on the venous-prosthesis anastomosis angioplasty
NCT00379366_inc_T4
Qualifier
successful
NCT00379366_inc_T5
Measurement
residual stenosis
NCT00379366_inc_T6
Value
< 30%
NCT00379366_inc_T7
Condition
stenosis
NCT00379366_inc_T8
Qualifier
significant
NCT00379366_inc_T9
Measurement
maximal systolic speed
NCT00379366_inc_T10
Value
3 times > from basal
NCT00379366_inc_T11
Measurement
stenosis
NCT00379366_inc_T12
Value
> 70%
NCT00379366_inc_T13
Procedure
angiography
NCT00379366_inc_T14
Scope
maximal systolic speed 3 times > from basal maximal systolic speed, stenosis > 70% on angiography
NCT00379366_inc_T15
Procedure
on the venous segment 5 cm after the anastomosis angioplasty
NCT00379366_inc_T16
Observation
social security affiliation
NCT00379366_inc_T17
Observation
signed informed consent