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Professor Sigrun Halvorsen

Oslo University Hospital Ulleval, Oslo (Norway)
Membership: FESC Member ACVC Member
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Biography
Sigrun Halvorsen is Professor of Cardiology at University of Oslo and Head of the Department of Cardiology at Oslo University Hospital Ullevål, Norway. She is a Fellow of the ESC, member of the ESC Committee for Practice Guidelines 2018-2022, and Treasurer of the Association for Acute Cardiovascular Care 2022-2026. Professor Halvorsen was the chair of the 2022 ESC guidelines on cardiovascular assessment and management of patients undergoing non-cardiac surgery. She has also been co-author of several previous ESC guidelines and ESC position papers. She has also served on steering committees for numerous international trials in cardiology, particularly in the field of antithrombotic and lipid lowering treatment. Her main research areas are ACS, atrial fibrillation, antithrombotic and lipidlowering therapy, as well as secondary prevention, and she has published more than 300 peer-reviewed scientific papers.
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Contributor content

When the failing heart fails again: rethinking shock
Session
When the failing heart fails again: rethinking shock
11 May 2026
Comorbidities and multimorbidity (1)
Session
Comorbidities and multimorbidity (1)
10 May 2026
Navigating the cardio-renal syndrome (2)
Session
Navigating the cardio-renal syndrome (2)
10 May 2026
The 2025 ESC Guidelines in a nutshell: key take-aways for the acute cardiac care clinician
Session
The 2025 ESC Guidelines in a nutshell: key take-aways for the acute cardiac care clinician
20 March 2026
Inaugural session
Session
Inaugural session
20 March 2026
When the immune system misfires: allergic and atypical acute coronary syndrome
Session
When the immune system misfires: allergic and atypical acute coronary syndrome
20 March 2026
Residual risk in coronary disease
Session
Residual risk in coronary disease
31 August 2025
Personalising secondary prevention after acute coronary syndrome
Session
Personalising secondary prevention after acute coronary syndrome
3 April 2025
Advances in acute valvular disease and pulmonary embolism
Session
Advances in acute valvular disease and pulmonary embolism
15 March 2025
Challenging cases in aortic disease
Session
Challenging cases in aortic disease
15 March 2025

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