Electrophysiologist in QLD
Biography
Dr Sachin Nayyar is a Cardiac Electrophysiologist located in Queensland. He currently consults at the North West Private Hospital, Townsville University Hospital, and St Vincent’s Private Hospital Northside.
Dr Nayyar specialises in the management of adult cardiac rhythm disorders, including interventional therapy for complex/simple cardiac arrhythmias, cardiac device implantation, and sudden death preventive treatments for heart Read More...
Procedures & Conditions
Procedures Performed
- Cardiac Device Implantation
- Sudden Death Preventive Treatment
- Catheter-based Advance Ablation
- Cardiac Resynchronization Therapy
- Endocardial and Epicardial Mapping
Conditions Treated
- Adult Cardiac Rhythm Disorders
- Heart Failure
- Inherited Heart Rhythm Disorders
- Ventricular Tachycardia
- Atrial Fibrillation
Experience
-
Consultant Cardiac Electrophysiologist
Townsville University Hospital Present -
Consultant Cardiac Electrophysiologist
St Vincent Private Northside Present -
Consultant Cardiac Electrophysiologist
Northwest Private Hospital Present
Research & Publications
Publications
1. Chauhan, Vijay & Liao, Shun & Ragot, Don & Nayyar, Sachin & Suszko, Adrian & Zhang, Zhaolei & Wang, Bo. (2021). B-PO03-094 DEEP LEARNING-BASED CLASSIFICATION OF UNIPOLAR ELECTROGRAMS IN HUMAN ATRIAL FIBRILLATION: APPLICATION IN FOCAL SOURCE AND TRIGGER (FAST) MAPPING AND ABLATION. Heart Rhythm. 18. S226-S227. 10.1016/j.hrthm.2021.06.568.
2. Liao, Shun & Ragot, Don & Nayyar, Sachin & Suszko, Adrian & Zhang, Zhaolei & Wang, Bo & Chauhan, Vijay. (2021). Deep Learning Classification of Unipolar Electrograms in Human Atrial Fibrillation: Application in Focal Source Mapping. Frontiers in Physiology. 12. 10.3389/fphys.2021.704122.
3. Ng, Ben & Nayyar, Sachin & Chauhan, Vijay. (2021). The Role of Artificial Intelligence and Machine Learning in Clinical Cardiac Electrophysiology. The Canadian journal of cardiology. 38. 10.1016/j.cjca.2021.07.016.
4. Bhaskaran, Abhishek & Niri, Ahmed & Azam, Mohammed & Nayyar, Sachin & Porta-Sánchez, Andreu & Masse, Stephane & Liang, Timothy & Veluppillai, Arulalan & Du, Beibei & Lai, Patrick & Ha, Andrew & Nanthakumar, Kumaraswamy. (2021). On the Safety, Efficacy and Monitoring of Bipolar Radiofrequency ablation in Beating Myopathic Human and Healthy Swine Hearts. Heart Rhythm. 18. 10.1016/j.hrthm.2021.06.1189.
5. Ragot, Don & Nayyar, Sachin & Massin, Sophia & Ha, Andrew & Singh, Sheldon & Labos, Christopher & Suszko, Adrian & Dalvi, Rupin & Chauhan, Vijay. (2021). Unipolar electrogram‐based voltage mapping with far‐field cancellation to improve detection of abnormal atrial substrate during atrial fibrillation. Journal of Cardiovascular Electrophysiology. 32. 10.1111/jce.14999.
6. Nayyar, Sachin & Ha, Andrew & Timmerman, Nicholas & Suszko, Adrian & Ragot, Don & Chauhan, Vijay. (2020). Focal and pseudo/rotational activations in human atrial fibrillation defined with automated periodicity mapping. Journal of Cardiovascular Electrophysiology. 32. 10.1111/jce.14812.
7. Bhaskaran, Abhishek & Nayyar, Sachin & Charla, Pradeepkumar & Saeed, Yawer & Haldar, Shouvik & Porta-Sánchez, Andreu & Kugamoorthy, Priyanka & Hans, Amanvir & Jons, Christian & Oechslin, Erwin & Hickey, Edward & Harris, Louise & Silversides, Candice & Roche, S. & Downar, Eugene & Nanthakumar, Kumaraswamy & Nair, Krishnakumar. (2020). Lateral tunnel Fontan atrial tachycardia ablation trans-baffle access is not mandatory as the initial strategy. Journal of Interventional Cardiac Electrophysiology. 58. 10.1007/s10840-019-00580-5.
8. Suszko, Adrian & Nayyar, Sachin & Labos, Christopher & Nanthakumar, Kumaraswamy & Pinter, Arnold & Crystal, Eugene & Chauhan, Vijay. (2020). Microvolt QRS Alternans Without Microvolt T‐Wave Alternans in Human Cardiomyopathy: A Novel Risk Marker of Late Ventricular Arrhythmias. Journal of the American Heart Association. 9. 10.1161/JAHA.119.016461.
9. Nayyar, Sachin & Downar, Eugene & Bhaskaran, Abhishek & Masse, Stephane & Nanthakumar, Kumaraswamy. (2020). Signature Signal Strategy: Electrogram Based Ventricular Tachycardia Mapping Nayyar et al. Signature electrogram based VT ablation. Heart Rhythm. 17. 10.1016/j.hrthm.2020.06.022.
10. Deno, Curt & Bhaskaran, Abhishek & Morgan, Dennis & Goksu, Fikri & Batman, Katherine & Olson, Gregory & Magtibay, Karl & Nayyar, Sachin & Porta-Sánchez, Andreu & Laflamme, Michael & Masse, Stephane & Aukhojee, Prashant & Nair, Krishnakumar & Nanthakumar, Kumaraswamy. (2020). High Resolution, Live, Directional Mapping. Heart Rhythm. 10.1016/j.hrthm.2020.04.039.
11. Nayyar, Sachin & Masse, Stephane & Nanthakumar, Kumaraswamy. (2020). Letter to the Editor – Determinants of Bipolar Amplitude. Heart Rhythm. 17. 10.1016/j.hrthm.2020.02.034.
12. Chauhan, Vijay & Verma, Atul & Nayyar, Sachin & Timmerman, Nicholas & Tomlinson, George & Porta-Sánchez, Andreu & Gizurarson, Sigfús & Haldar, Shouvik & Suszko, Adrian & Ragot, Don & Ha, Andrew. (2020). Focal source and trigger mapping in atrial fibrillation: Randomized controlled trial evaluating a novel adjunctive ablation strategy. Heart Rhythm. 17. 10.1016/j.hrthm.2019.12.011.
13. Bhaskaran, Abhishek & Nayyar, Sachin & Porta-Sánchez, Andreu & Jons, Christian & Masse, Stephane & Magtibay, Karl & Aukhojee, Prashant & Ha, Andrew & Bokhari, Mahmoud & Tung, Roderick & Downar, Eugene & Nanthakumar, Kumaraswamy. (2019). Direct and Indirect Mapping of Intramural Space in Ventricular Tachycardia. Heart Rhythm. 17. 10.1016/j.hrthm.2019.10.017.
14. Suszko, Adrian & Nayyar, Sachin & Porta-Sánchez, Andreu & Das, Moloy & Pinter, Arnold & Crystal, Eugene & Tomlinson, George & Dalvi, Rupin & Chauhan, Vijay. (2019). Quantification of abnormal QRS peaks predicts response to cardiac resynchronization therapy and tracks structural remodeling. PloS one. 14. e0217875. 10.1371/journal.pone.0217875.
15. Porta-Sánchez, Andreu & Magtibay, Karl & Nayyar, Sachin & Bhaskaran, Abhishek & Lai, Patrick & Masse, Stephane & Labos, Christopher & Qiang, Beiping & Romagnuolo, Rocco & Masoudpour, Hassan & Biswas, Labonny & Ghugre, Nilesh & Laflamme, Michael & Deno, Curt & Nanthakumar, Kumaraswamy. (2019). Omnipolarity applied to equi-spaced electrode array for ventricular tachycardia substrate mapping. Europace. 21. 813-821. 10.1093/europace/euy304.
16. Porta-Sánchez, Andreu & Magtibay, Karl & Nayyar, Sachin & Bhaskaran, Abhishek & Lai, Patrick & Masse, Stephane & Labos, Christopher & Qiang, Beiping & Romagnuolo, Rocco & Masoudpour, Hassan & Biswas, Labonny & Ghugre, Nilesh & Laflamme, Michael & Deno, Curt & Nanthakumar, Kumaraswamy. (2019). Supplementary Data.
17. Bhaskaran, Abhishek & Nayyar, Sachin & Porta-Sánchez, Andreu & Haldar, Shouvik & Bokhari, Mahmoud & Masse, Stephane & Liang, Timothy & Zehra, Nawazish & Talha, Farid & Downar, Eugene & Kumaraswamy, Nanthakumar. (2019). Exit Sites on the Epicardium Rarely Subtend Critical Diastolic Path of Ischemic VT on the Endocardium: Implications for Non-Invasive Ablation: BHASKARAN et al.. Journal of Cardiovascular Electrophysiology. 30. 10.1111/jce.13843.
18. Nayyar, Sachin & Kuklik, Pawel & Tomlinson, George & Suszko, Adrian & Chauhan, Vijay. (2018). Differential pacing from two sites to diagnose risk of ventricular arrhythmia and death. Pacing and Clinical Electrophysiology. 42. 10.1111/pace.13566.
19. Nayyar, Sachin & Downar, Eugene & Beheshti, Muhammadali & Liang, Timothy & Masse, Stephane & Magtibay, Karl & Bhaskaran, Abhishek & Saeed, Yawer & Vigmond, Edward & Nanthakumar, Kumaraswamy. (2018). Information Theory to Tachycardia Therapy: Electrogram Entropy Predicts Diastolic Microstructure of Reentrant Ventricular Tachycardia. American Journal of Physiology-Heart and Circulatory Physiology. 316. 10.1152/ajpheart.00581.2018.
20. Nayyar, Sachin & Beheshti, Mohammadali & Liang, T. & Masse, Stephane & Bhaskaran, Abhishek & Downar, Eugene & Vigmond, E. & Nanthakumar, K.. (2018). PREDICTING VENTRICULAR TACHYCARDIA CHANNELS IN HUMANS FROM ENTROPY ANALYSIS OF SINUS RHYTHM ELECTROGRAMS. Canadian Journal of Cardiology. 34. S15-S16. 10.1016/j.cjca.2018.07.396.
21. Porta-Sánchez, Andreu & Nayyar, Sachin & Magtibay, Karl & Masse, Stephane & Bhaskaran, Abhishek & Romagnuolo, Rocco & Masoudpoor, H. & Qiang, Beiping & Biswas, L. & Ghugre, Nilesh & Keller, G. & Laflamme, Michael & Nanthakumar, K.. (2018). CARDIAC REGENERATION WITH HUMAN EMBRYONIC STEM CELL-DERIVED CARDIOMYOCYTES IN INFARCTED SWINE IS ASSOCIATED WITH VENTRICULAR TACHYCARDIA THAT HAS FOCAL PATTERN OF ACTIVATION. Canadian Journal of Cardiology. 34. S187-S188. 10.1016/j.cjca.2018.07.128.
22. Bhaskaran, Abhishek & Nayyar, Sachin & Magtibay, Karl & Masse, Stephane & Liang, T. & Porta-Sánchez, Andreu & Bokhari, M. & Zehra, N. & Downar, Eugene & Nanthakumar, K.. (2018). SPATIAL DISCREPANCY BETWEEN EPICARDIAL EXIT SITES AND ENDOCARDIAL CRITICAL SITES IN HUMAN ISCHEMIC SCAR VT- IMPLICATIONS FOR NON-INVASIVE ABLATION. Canadian Journal of Cardiology. 34. S134. 10.1016/j.cjca.2018.07.204.
23. Dalvi, Rupin & Nayyar, Sachin & Suszko, Adrian & Chauhan, Vijay. (2018). A Least Squares Approach to Estimation of Far-field Voltage in Unipolar Electrograms in Atrial Fibrillation. 1230-1233. 10.1109/ACSSC.2018.8645143.
24. Beheshti, Mohammadali & Magtibay, Karl & Masse, Stephane & Porta-Sánchez, Andreu & Haldar, Shouvik & Bhaskaran, Abhishek & Nayyar, Sachin & Glover, Benedict & Deno, Curt & Vigmond, Edward & Nanthakumar, Kumaraswamy. (2018). Determinants of atrial bipolar voltage: Inter electrode distance and wavefront angle. Computers in Biology and Medicine. 102. 10.1016/j.compbiomed.2018.07.011.
25. Nayyar, Sachin & Suszko, Adrian & Porta-Sánchez, Andreu & Dalvi, Rupin & Chauhan, Vijay. (2018). Reduced T wave alternans in heart failure responders to cardiac resynchronization therapy: Evidence of electrical remodeling. PLOS ONE. 13. e0199637. 10.1371/journal.pone.0199637.
26. Nayyar, Sachin & Suszko, Adrian & Porta-Sánchez, Andreu & Dalvi, Rupin & Chauhan, Vijay. (2018). S1 File.
27. Bhaskaran, Abhishek & Saeed, Yawer & Kugamoorthy, Priyanka & Porta-Sánchez, Andreu & Nayyar, Sachin & Thorne, Mikayla & Bokhari, Mahmoud & Sathananthan, Gnalini & Charla, Pradeepkumar & Nair, Krishnakumar. (2018). CHARACTERISTICS OF SUCCESSFUL ABLATION SITE OF INTRA-ATRIAL RE-ENTRANT TACHYCARDIA IN CONGENITAL HEART DISEASE.
28. Beheshti, Mohammadali & Nayyar, Sachin & Magtibay, Karl & Masse, Stephane & Porta-Sánchez, Andreu & Haldar, Shouvik & Bhaskaran, Abhishek & Vigmond, Edward & Nanthakumar, Kumaraswamy. (2018). Quantifying the determinants of decremental response in critical ventricular tachycardia substrate. Computers in Biology and Medicine. 102. 10.1016/j.compbiomed.2018.05.025.
29. Porta-Sánchez, Andreu & Magtibay, Karl & Masse, Stephane & Nayyar, Sachin & Bhaskaran, Abhishek & Deno, Curt & Nanthakumar, K. (2018). 1019Equi-Spaced Electrode Array for Orientation Independent Bipolar Substrate Mapping. EP Europace. 20. i196-i196. 10.1093/europace/euy015.568.
30. Nayyar, Sachin & Wilson, Lauren & Ganesan, Anand & Sullivan, Thomas & Kuklik, Pawel & Young, Glenn & Sanders, Prashanthan & Roberts-Thomson, Kurt. (2018). Electrophysiologic features of protected channels in late postinfarction patients with and without spontaneous ventricular tachycardia. Journal of Interventional Cardiac Electrophysiology. 51. 10.1007/s10840-017-0299-6.
More research publications are available upon request.
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