TimothyRaymondLarsenDOFACC

Cardiology • Roanoke, VA

Cardiac Electrophysiology

Clinical Cardiac Electrophysiologist, Assistant professor

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Office
1906 Belleview Ave
Roanoke, VA 24014
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Summary

Dr. Timothy Larsen is a cardiologist in Roanoke, VA and is affiliated with Rush University Medical Center. He received his medical degree from Michigan State University College of Osteopathic Medicine and has been in practice 6 years. He specializes in cardiac electrophysiology and is experienced in cardiac critical care.

Education & Training

Carilion Clinic-Virginia Tech Carilion School of MedicineFellowship, Cardiovascular Disease, 2014 - 2017
Ascension Providence/MSUCHMResidency, Internal Medicine, 2011 - 2014
Michigan State University College of Osteopathic MedicineClass of 2011

Certifications & Licensure

IL State License 2019 - 2026
VA State License 2013 - 2020
MI State License 2011 - 2014
American Board of Internal Medicine Internal Medicine
American Board of Internal Medicine Cardiovascular Disease
American Board of Internal Medicine Clinical Cardiac Electrophysiology

Publications & Presentations

PubMed

Heart Rhythm Society's survey assessing same-day discharge after electrophysiology procedures and implementation in ambulatory surgical centers.
Shanker, A. J., Christopher F Liu, Jodie L Hurwitz, Andrew D Krahn, Kenneth A Ellenbogen, David J Slotwiner, Mark H Schoenfeld, Frank Pelosi Jr, Sumeet K Mainigi, Adam...> ;Heart Rhythm. 2024 Apr 2
1 citations
Surpoint algorithm for improved guidance of ablation for ventricular tachycardia (SURFIRE-VT): A pilot study.
David Sanders, Jeanne M Du-Fay-de-Lavallaz, Jeffrey Winterfield, Pasquale Santangeli, Jackson Liang, Paul Rhodes, Venkatesh Ravi, Patrick Badertscher, Alexander Mazur,...> ;Journal of Cardiovascular Electrophysiology. 2024 Apr 1
1 citations
Novel Intraprocedural Assessment of the Optimal Modality for Cardiac Resynchronization in Patients With LBBB/IVCD Pattern.
Venkatesh Ravi, Sharath Vipparthy, David J Sanders, Henry Huang, Timothy Larsen, Richard Trohman, Pugazhendhi Vijayaraman, Parikshit S Sharma> ;JACC. Clinical Electrophysiology. 2023 Dec 1
Evolving Concepts in Cardiac Physiologic Pacing in the Era of Conduction System Pacing.
Jamario Skeete, Henry D Huang, Alex Mazur, Parikshit S Sharma, Richard G Trohman, Timothy R Larsen, Engelstein, E.> ;The American Journal of Cardiology. 2024 Feb 1
1 citations
A review of the impact, pathophysiology, and management of atrial fibrillation in patients with heart failure with preserved ejection fraction.
Mark Dela Cruz, Jennifer Marsidi, Priya Patel, Cicely Dye, Timothy Larsen, Gatha Nair, Karolina Marinescu, Tisha Suboc, Erica Engelstein, Parikshit Sharma, Annabelle S...> ;American Heart Journal Plus. 2023 Sep 1
Transthoracic Echocardiographic Characteristics of Patients Who Underwent Pulmonary Vein Isolation for Atrial Fibrillation.
Luke R Detloff, Aaron M Park, Jeanne du Fay de Lavallaz, David J Sanders, Cicely Dye, Jeremiah Wasserlauf, Parikshit S Sharma, Timothy R Larsen, Annabelle Santos Volgm...> ;The American Journal of Cardiology. 2023 Oct 15
Activation vs entrainment-do we have a winner?
David J Sanders, Timothy R Larsen> ;Journal of Interventional Cardiac Electrophysiology. 2023 Sep 1
1 citations
Subcutaneous implantable cardioverter-defibrillator implantation position predicts successful defibrillation in obese and non-obese patients.
Clay Hoster, Annas Rahman, Ansh Goyal, Graham Peigh, Richard Trohman, Bradley P Knight, Henry Huang, Kousik Krishnan, Timothy Larsen, Alexander Mazur, Parikshit Sharma...> ;Journal of Interventional Cardiac Electrophysiology. 2023 Jan 3
1 citations
Solving the Reach Problem: A Review of Present and Future Approaches for Addressing Ventricular Arrhythmias Arising from Deep Substrate.
Venkatesh Ravi, Jeffrey Winterfield, Jackson Liang, Timothy Larsen, Cicely Dye, David Sanders, Jamario Skeete, Josh Payne, Richard G Trohman, Tolga Aksu, Parikshit S S...> ;Arrhythmia & Electrophysiology Review. 2023 Jan 1
Feasibility and safety of laser balloon pulmonary vein isolation in patients with prior left atrial appendage occlusion device implantation.
Charl Khalil, Sharath C Vipparthy, David Kenigsberg, Venkatesh Ravi, Sorin Lazar, Rami Doukky, Grzegorz Pietrasik, Jeremiah Wasserlauf, Timothy Larsen, Parikshit S Sha...> ;Journal of Cardiovascular Electrophysiology. 2022 Nov 1
62 citations
Clinical outcomes of conduction system pacing compared to biventricular pacing in patients requiring cardiac resynchronization therapy.
Pugazhendhi Vijayaraman, Dipen Zalavadia, Abdul Haseeb, Cicely Dye, Nidhi Madan, Jamario Renaldo Skeete, Sharath C Vipparthy, Wilson Young, Venkatesh Ravi, Clement Raj...> ;Heart Rhythm. 2022 Aug 1
16 citations
A systematic review and meta-analysis comparing radiofrequency catheter ablation with medical therapy for ventricular tachycardia in patients with ischemic and non-isc...
Venkatesh Ravi, Abhushan Poudyal, Smriti Khanal, Charl Khalil, Aviral Vij, David Sanders, Timothy Larsen, Richard G Trohman, Tolga Aksu, Roderick Tung, Pasquale Santan...> ;Journal of Interventional Cardiac Electrophysiology. 2023 Jan 1
1 citations
Comparison of electrocautery platforms for pulse generator replacement procedures.
Caleb Chiang, Sharath Vipparthy, Muhammad Talha Ayub, Richard G Trohman, Timothy R Larsen, Henry D Huang, Kousik Krishnan, Erica D Engelstein, Janet M Haw, Parikshit S...> ;Journal of Interventional Cardiac Electrophysiology. 2022 Sep 1
3 citations
Wide area circumferential ablation for pulmonary vein isolation using radiofrequency versus laser balloon ablation.
Jamario Skeete, Parikshit S Sharma, David Kenigsberg, Grzegorz Pietrasik, Ahmed F Osman, Venkatesh Ravi, Jeanne M Du-Fay-de-Lavallaz, Zoe Post, Jeremiah Wasserlauf, Ti...> ;Journal of Arrhythmia. 2022 Jun 1
7 citations
Comparison of ablation index versus time-guided radiofrequency energy dosing using normal and half-normal saline irrigation in a porcine left ventricular model.
Timothy Larsen, Jeanne M Du-Fay-de-Lavallaz, Jeffrey R Winterfield, Venkatesh Ravi, Paul Rhodes, Jeremiah Wasserlauf, Richard G Trohman, Parikshit S Sharma, Henry D Huang> ;Journal of Cardiovascular Electrophysiology. 2022 Apr 1
3 citations
New-Onset Atrial Fibrillation in Left Bundle Branch Area Pacing Compared With Right Ventricular Pacing.
Venkatesh Ravi, Parikshit S Sharma, Neil R Patel, Sujitraj Dommaraju, Dipen V Zalavadia, Varun Garg, Timothy R Larsen, Angela M Naperkowski, Jeremiah Wasserlauf, Kousi...> ;Circulation. Arrhythmia and Electrophysiology. 2022 Apr 1
2 citations
Comparison of radiofrequency ablation from the coronary cusps and endocardial left ventricular outflow tract for left ventricular summit ventricular arrhythmias in a p...
Timothy Larsen, Jeffrey Winterfield, Venkatesh Ravi, Jeanne M Du-Fey-de-Lavallaz, Jeremiah Wasserlauf, Richard G Trohman, Parikshit S Sharma, Henry D Huang> ;Journal of Cardiovascular Electrophysiology. 2022 Mar 1
8 citations
Mortality benefit of catheter ablation versus medical therapy in atrial fibrillation: An RCT only meta-analysis.
Venkatesh Ravi, Abhushan Poudyal, Li Lin, Timothy Larsen, Jeremiah Wasserlauf, Richard G Trohman, Kousik Krishnan, Parikshit Sharma, Henry D Huang> ;Journal of Cardiovascular Electrophysiology. 2022 Feb 1
2 citations
Sex, Rhythm & Death: The effect of sexual activity on cardiac arrhythmias and sudden cardiac death.
Cicely Anne Dye, Erica Engelstein, Sean Swearingen, Jeanine Murphy, Timothy Larsen, Annabelle Santos Volgman> ;Frontiers in Cardiovascular Medicine. 2022 Jan 1
91 citations
Clinical outcomes of left bundle branch area pacing compared to right ventricular pacing: Results from the Geisinger-Rush Conduction System Pacing Registry.
Parikshit S. Sharma, Neil Patel, Venkatesh Ravi, Dipen V. Zalavadia, Sujitraj Dommaraju, Varun Garg, Timothy R. Larsen, Angela Naperkowski, Jeremiah Wasserlauf, Kousik...> ;Heart Rhythm. 2021 Sep 3
3 citations
Electrocardiographic characteristics and ablation of ventricular arrhythmias originating from the basal inferoseptal area.
Timothy R. Larsen, Richard K. Shepard, Jayanthi N. Koneru, J.A. Cabrera, Kenneth A. Ellenbogen, Santosh K. Padala> ;Europace. 2021 Sep 2
8 citations
Use of infrared thermography to delineate temperature gradients and critical isotherms during catheter ablation with normal and half normal saline: Implications for sa...
Henry D. Huang, Venkatesh Ravi, Paul Rhodes, Jeanne M. Du-Fay-de-Lavallaz, Jeffrey Winterfield, Mary Allen-Proctor, Jeremiah Wasserlauf, Kousik Krishnan, Richard G. Tr...> ;Journal of Cardiovascular Electrophysiology. 2021 Jun 6
25 citations
Admission respiratory status predicts mortality in COVID-19.
Neal A. Chatterjee, Paul N. Jensen, Andrew W. Harris, Daniel D Nguyen, Henry D. Huang, Richard Cheng, Jainy J. Savla, Timothy R. Larsen, Joanne Michelle D. Gomez, Jean...> ;Influenza and Other Respiratory Viruses. 2021 May 24
Spectrum of arrhythmogenic substrate post minimally invasive maze surgery in patients with recurrent.
Timothy R. Larsen, Jayanthi N. Koneru, Santosh K. Padala, Vigneshwar Kasirajan, Kenneth A. Ellenbogen> ;Pacing and Clinical Electrophysiology. 2021 Apr 7
50 citations
High-power short duration vs. conventional radiofrequency ablation of atrial fibrillation: a systematic review and meta-analysis.
Venkatesh Ravi, Abhushan Poudyal, Timothy R. Larsen, Kousik Krishnan, Parikshit S. Sharma, Richard G. Trohman, Henry D. Huang, Abid, Q., Qurrat‐ul‐ain Abid> ;Europace. 2021 May 21
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Journal Articles

Paradoxical Reflex Bradycardia After Epinephrine Infusion for Arrhythmia Induction in the Electrophysiology Lab
Karoly Kaszala, Jose F Huizar, Timothy R Larsen, Alex Y Tan, oncology-and-radiotherapy.com.marlin-prod.literatumonline.com