Angina with nonobstructive coronary arteries
Conditions
Interventions
None listed
Sponsors
Department of Cardiology, Sapporo Higashi Tokushukai Hospital
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1) Patients with symptoms suggestive of angina. 2) Patients without epicardial coronary artery stenosis greater than 50%. 3) Patients suspected of having ANOCA based on criteria 1) and 2), who are scheduled to undergo invasive coronary physiological assessment. 4) Patients aged 20 years or older at the time of consent, regardless of sex. 5) Patients (or legally authorized representatives) who have received a full explanation of the study and have provided written informed consent of their own free will.
Exclusion criteria
Exclusion criteria: 1) Patients with decompensated heart failure. 2) Patients with a history of coronary artery bypass grafting (CABG). 3) Patients with significant valvular heart disease requiring surgical or percutaneous intervention. 4) Patients with coronary anatomy in which guidewire passage is expected to be difficult due to severe tortuosity or other anatomical reasons.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| To compare the variability in coronary flow reserve (CFR) between two measurements obtained using automatic versus manual saline injection. | — |
Countries
Japan
Contacts
Public ContactYuki Katagiri
Sapporo Higashi Tokushukai Hospital Department of Cardiology
Outcome results
None listed