Angina pectoris after PCI
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) PCI with residual stenosis<50%; (2) Symptoms of angina after PCI were found. Angina pectoris was diagnosed according to the national health industry standard Diagnostic Standard for Coronary Atherosclerotic Heart Disease (WS 319-2010); (3) Age 18-70 years old, regardless of gender; (4) The patient voluntarily participated in the study and signed the informed consent form.
Exclusion criteria
Exclusion criteria: (1) Angina pectoris caused by non PCI surgery (2) unstable condition after acute myocardial infarction with myocardial ischemia (3) high-risk unstable angina pectoris with elevated markers of myocardial injury (4) tachyarrhythmia or bradyarrhythmia (such as ventricular tachycardia, sick sinus syndrome, atrioventricular block of more than two degrees, left bundle branch block, etc.) that causes discomfort and accompanied by abnormal hemodynamics (5) severe left trunk stenosis Aortic valve stenosis, acute aortic dissection, severe pulmonary hypertension, obstructive hypertrophic cardiomyopathy (6) decompensated heart failure, severe left ventricular dysfunction (LVEF200/110 mmHg), Obvious hypotension (1.5 mg/dL) Patients with tumor and other diseases (13) can not tolerate or are allergic to related developer (14) have serious artifacts, poor image quality (15) do not cooperate with and reject the researcher, such as severe psychiatric diseases, and SCL-90 scores = 60.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| summed stress score;summed rest score;summed difference score; | — |
Countries
CHINA
Contacts
The Sixth Medical Center of Chinese People's Liberation Army General Hospital