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About a fluctuation of the measure by the inculcation syringe change which is at the time of CFR measurement

About a fluctuation of the measure by the inculcation syringe change which is at the time of CFR measurement - About a fluctuation of the measure by the inculcation syringe change which is at the time of CFR measurement

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000031662
Enrollment
23
Registered
2019-01-01
Start date
2018-01-10
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

The degree of middle class coronary artery is narrow

Interventions

Physiological saline is poured by a syringe for 5 mL inculcation and a syringe for 2.5ml inculcation in case of CFR measurement. An intervention period, once of CFR check implementation (I exchange a

Sponsors

Medical corporation Okinawa tokusukai Shonan Kamakura general hospital (clinical research center)
Lead Sponsor

Eligibility

Sex/Gender
All

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

MeasureTime frame
Fluctuation of CFR value by the inculcation syringe change

Secondary

MeasureTime frame
The tendency of Tmn value in each syringe use time Adverse event

Countries

Japan

Contacts

Public ContactTakahiro Fushimi

Shonan Kamakura general hospital Radiology

t.fushimi0223@gmail.com0467-46-1717

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026