Coronary Sinus Reducer Improves Myocardial Perfusion in a Patient With Angina, Hypertrophic Cardiomyopathy, and Coronary Microvascular Disease

• Stephen P. Hoole, MD,
• Katharine Tweed, MD,
• Lynne Williams, MD,
• Jonathan Weir-McCall, MD, PhD

Affiliations

Stephen P. Hoole, MD

Royal Papworth Hospital NHS Foundation Trust, Cambridge, United Kingdom; Department of Cardiovascular Medicine, University of Cambridge, Cambridge, United Kingdom; Victor Phillip Dahdaleh Heart Lung Research Institute, Cambridge, United Kingdom; Corresponding author: Dr Stephen P. Hoole, Royal Papworth Hospital NHS Foundation Trust, Papworth Road, Cambridge Biomedical Campus, Cambridge, CB2 0AY, United Kingdom. Tel.: +44(0)1223 639548.

Katharine Tweed, MD

Royal Papworth Hospital NHS Foundation Trust, Cambridge, United Kingdom

Lynne Williams, MD

Royal Papworth Hospital NHS Foundation Trust, Cambridge, United Kingdom

Jonathan Weir-McCall, MD, PhD

Royal Papworth Hospital NHS Foundation Trust, Cambridge, United Kingdom; Department of Cardiovascular Medicine, University of Cambridge, Cambridge, United Kingdom; Victor Phillip Dahdaleh Heart Lung Research Institute, Cambridge, United Kingdom