The degree of middle class coronary artery is narrow
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: The patient who judged that CFR measurement was necessary by the doctor who took charge of a CAG check The patient who could get documentary consent by free will of the back and the patient person himself which had the enough explanation in case of participation of this research
Exclusion criteria
Exclusion criteria: 1) patient with unstable angina which isn't also stabilized by medicine treatment [A stimulus lead restraint action and negative inotropic effect are reinforced, and there is a fear that the symptom does increase vice.] 2) patient with the degree of II or the degree of III bunch room block (except for the patient by whom an artificial pacemaker is loaded) 3) a remarkable cave of cave incomplete syndrome or a symptom, patient with a bradycardia (except for the patient by whom an artificial pacemaker is loaded) [There is a fear that the symptom does increase vice by a stimulus lead restraint action.] 4) patient with QT extended syndrome [When a bradycardia was manifested by a stimulus lead restraint action, there is a fear that I make them induce Torsades de pointes.] 5) patient with high low blood pressure [There is a fear that the symptom does increase vice by peripheral artery dilation effect.] 6) patient with heart failure in the decompensation state [The acuteness increase which is a heart failure by negative inotropic effect, there is a fear which leads to vice.] 7) the bronchus spasm by which it's for asthma, patient with a lung disease, patient with the past or patient with the question 8) the patient who has the medical history of the hyperesthesia to adenosine 9) the patient who judged that the doctor who does a hand skill was unsuitable as a subject of research person
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Fluctuation of CFR value by the inculcation syringe change | — |
Secondary
| Measure | Time frame |
|---|---|
| The tendency of Tmn value in each syringe use time Adverse event | — |
Countries
Japan
Contacts
Shonan Kamakura general hospital Radiology