Comparison of spasmolytic regimen for the prevention of radial artery spasm during coronary angiography via the distal radial approach

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

CRIS

Registry ID

KCT0005177

Enrollment

400

Registered

2020-06-29

Start date

2020-10-28

Completion date

Unknown

Last updated

2022-05-30

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

Conditions

None listed

Interventions

Drug : Perform radial artery angiography by injecting 4-5cc contrast agent into the introducer sheath. Afterwards random allocation is carried out, Group A injects a solution of 200ug nitroglycerin, G

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: • Patietns over twenty years of age • Patients requiring coronary angiography or percutaneous coronary intervention • Patients with a palpable distal radial artery

Exclusion criteria

Exclusion criteria: 1. Acute myocardial infarction 2. Hypotension (systolic pressure below 90 mmHg) 3. marked bradycardia (below 50beats/min) 4. 2nd or 3rd degree atriovenous block 5. severe left ventricular systolic dysfunction (EF under 30%) 6. acute pulmonary edema 7. pregnant 8. Pateitns who have taken oral vasodilators within a week

Design outcomes

Primary

Measure	Time frame
radial artery diameter difference before and after cocktail solution injection	—

Secondary

Measure	Time frame
adverse hemodynamic effect of verapamil;adverse clinical effect of verapamil;grade of clinical vasosapsm	—

Countries

Korea, Republic of

Contacts

Public ContactOh-Hyun Lee

Yonsei University Yongin Severance Hospital

decenthyun@yuhs.ac+82-31-5189-8786

Outcome results