Related Experiment Video
Updated: Aug 14, 2026

Intracoronary Acetylcholine Provocation Testing for Assessment of Coronary Vasomotor Disorders
Published on: August 18, 2016
[Treatment of Raynaud's syndrome with captopril]
Abstract:
Twenty patients with primary or secondary Raynaud's phenomenon were, after a 4-week treatment-free interval, given captopril ( Lopirin ) at a dosage of 25 mg three times daily for 84 days. Marked subjective improvement was reported by 14 patients. Digital-artery pressure, blood flow at rest and blood flow during reactive hyperaemia increased. Blood flow at rest increased significantly after cooling (10 degrees C for three minutes).
Related Concept Videos
Heart Failure Drugs: Inhibitors of Renin-Angiotensin System
Antianginal Drugs: Calcium Channel Blockers and Ranolazine
CCBs, a diverse class that includes dihydropyridines (nifedipine) and diphenylalkylamines (verapamil and diltiazem), exert their effect by blocking calcium channels in cardiac and smooth muscle cells. This...
Treatment for Pulmonary Arterial Hypertension: Receptor Tyrosine Kinase Inhibitors and Calcium Channel Blockers
TKIs, such as imatinib (Gleevec), are particularly effective in tackling the growth and mitogenic factors that become upregulated in PAH patients. These factors contribute to the...
Coronary Artery Disease V: Interprofessional Care
Angina IV: Management
Peripheral Artery Disease III: Interprofessional Care

