Coronary Artery Disease
Conditions
Interventions
trail group:rotational atherectomy
control group:predilatation balloon
Sponsors
Chinese PLA General Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1) ages between 18 and 90 years old; 2) the ischemic related lesion is chronic total occlusion lesion defined by coronary angiography, TIMI flow is 0; 3) occlusion artery territory exist collerated artery; 4) the guding wire could go through the occlusion lesion.
Exclusion criteria
Exclusion criteria: 1) target lesion is restenosis in stent; 2) target lesion is in vein-grafts; 3) there is moderate to severe dissection after guding wire go through the lsion; 4) the target lesion with extremely tortuous angle; 5) serious arrthymia caused unstable haemodynamic; 6) patients with serious infection; 7) patients with tumor and life expentancy is less than 1 year; 8) patients with activing bleeding; 9) patients with serious renal insufficiency.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| late lumen loss; | — |
Secondary
| Measure | Time frame |
|---|---|
| operate success;major cardiac event at year 1;major cardiac event at year 2; | — |
Countries
China
Contacts
Public ContactWang Yu
Outcome results
None listed