coronary heart disease
Conditions
Interventions
Microcatheter group:Via the microcatheter
Control group:Via the guiding catheter
Sponsors
Beijing Anzhen Hospital, Capital Medical University
Eligibility
Sex/Gender
All
Age
18 Years to 85 Years
Inclusion criteria
Inclusion criteria: (1) emergency PCI during 12 hours of onset; (2) target lesions were implanted into the stent; (3) no reflow or slow flow (TIMI = 2) after stent implantation; (4) application of nitroglycerin in coronary artery.
Exclusion criteria
Exclusion criteria: (1) severe heart failure (Killip 3 to 4); (2) severe hypotension (systolic blood pressure = 90 mmHg) or cardiogenic shock; (3) severe bradycardia (heart rate = 60 beats / min) Or II degree or more atrioventricular block); (4) severe chronic kidney dysfunction (serum creatinine > 3 mg / dL); (5) target lesions as left main disease; (6) intracoronary application of other vasodilation drugs except nitroglycerin; (7) contraindications for antithrombotic therapy.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| MACE; | — |
Secondary
| Measure | Time frame |
|---|---|
| Blood flow grading assessment; | — |
Countries
China
Contacts
Public ContactYurie Zeng
Beijing Anzhen Hospital, Capital Medical University
Outcome results
None listed