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Publications and Research

Dr Ng's clinical practice is grounded in the research he publishes. Below is his peer-reviewed work on chronic total occlusion and complex coronary intervention.

Peer-Reviewed Publications

Selected Publications

Ng P, Maehara A, Kirtane AJ, McEntegart M, Jaffer FA, Doshi D, Croce KJ, Bergmark BA, Frizzell JD, Brilakis ES, Kearney KE, Lombardi WL, Azzalini L. Management of Coronary Stent Underexpansion. J Am Coll Cardiol. 2025;85(6):625–644. First author. https://doi.org/10.1016/j.jacc.2024.12.009

Ng P, Thotakura S, Frizzell JD, Grantham JA, Masoomi R, Kearney KE, et al. Snare-Assisted LAceration of Subintimal Hematoma (SLASH): A Novel Technique for Side Branch Preservation in Bifurcation Chronic Total Occlusion PCI. Catheter Cardiovasc Interv. 2025. First author. https://doi.org/10.1002/ccd.31627

Ng P, Mercado N, Lombardi WL, Azzalini L. Reverse CART Facilitated by a Novel Perfusion Balloon in Chronic Total Occlusion PCI. EuroIntervention. 2025;21(3):e193–e194. First author. https://doi.org/10.4244/EIJ-D-24-00895

Ng P, Azzalini L. Retrograde Scratch-and-Go for Chronic Total Occlusion PCI. Can J Cardiol. 2026;42(4):723–724. First author. https://doi.org/10.1016/j.cjca.2025.10.038

Ng P, Azzalini L. Percutaneous Coronary Intervention of Chronic Total Occlusions in Patients with Prior Coronary Artery Bypass Graft Surgery. Interv Cardiol Clin. 2026;15(1):73–86. First author. Invited review. https://doi.org/10.1016/j.iccl.2025.09.006


Complex Coronary Intervention and Chronic Total Occlusion

Magoon MJ, Ng P, Thotakura S, Stoyanov N, Kearney KE, Lombardi WL, et al. Electrocardiographic Changes After PCI for Chronic Total Occlusion. Catheter Cardiovasc Interv. 2026 Jul 7.

Kumar S, Thotakura S, Ng P, Kearney KE, Lombardi WL, Azzalini L. Outcomes of Same-Day Discharge in Chronic Total Occlusion PCI. Am J Cardiol. 2026;266:52–58.

Ng P, Lombardi WL, Azzalini L. Recanalisation of a Chronic Total Occlusion in a Coronary Artery with Previous Coil Embolisation. Can J Cardiol. 2025;41(8):1515–1518. First author.

Strepkos D, Alexandrou M, Mutlu D, … Ng P, … Brilakis ES. Death Following Percutaneous Coronary Intervention: Data From the PROGRESS-COMPLICATIONS Registry. Am J Cardiol. 2026;266:35–37.

Ser OS, Mutlu D, Strepkos D, … Ng P, … Brilakis ES. Clinical, Procedural and Follow-Up Outcomes of PCI-Related Stroke: Insights from the PROGRESS-COMPLICATIONS Registry. J Invasive Cardiol. 2025;37(10).


Valve Disease and Outcomes

Butcher SC, Lewin S, Budgeon CA, Walker J, Courtney WA, Ng P, … Hillis GS. Life Expectancy and Determinants of Relative Survival Following Surgical Aortic Valve Replacement for Aortic Stenosis. Heart. 2026 Mar 18.

Courtney WA, Ng P, Budgeon C, Walker J, Butcher S, … Hillis GS. Bioprosthetic versus Mechanical Prostheses in Patients Aged 50–70 Years Undergoing Aortic Valve Replacement Surgery: Outcomes Analysis from Propensity Score Matching. Eur Heart J Open. 2026;6(1):oeaf153.


Case Reports

Ng P, Spiro J, Shiekh I, Schultz C, Alcock R. A Case of Aborted Sudden Cardiac Death Due to Coronary Artery Spasm. JACC Case Rep. 2023;28:102127.

Ng P, Paul V, Shetty S, Lambert J. Percutaneous Extraction of a Malpositioned Subclavian Arterial Pacing Lead Using the Retained Wire Technique and a Vascular Closure Device. Eur Heart J Case Rep. 2022;6(6):ytac234.

Ng P, Sankhesara D, Weinert C, Alcock R, Andrews D, Best M, Joshi P, et al. Isolated Ventricular Septal Rupture. JACC Case Rep. 2021;3(13):1531–1534.


Selected Abstracts & Conference Presentations

1

ACC 2026

  • Sonderman M, Park J, Pattock A, Ng P, et al. Balancing Intervention and Inflammation: Complex CAD in Takayasu Arteritis. JACC. 2026;87(13_Suppl):A1591–A1592.
  • Strepkos D, Alexandrou M, Mutlu D, et al. Periprocedural Mortality During PCI: PROGRESS-COMPLICATIONS Registry. JACC. 2026;87(13_Suppl):A436–A437.
2

CSANZ ASM 2025

  • Graham G, Budgeon C, Courtney W, Ng P, et al. Long-Term Heart Valve Surgery Outcomes by Sex: A Linked Data Analysis.
  • Goldrick I, Babu A, Krishnamoorthy R, Ng P, et al. Influence of Epicardial Disease and Coronary Flow Reserve on Microvascular Resistance Reserve.
  • Babu A, Goldrick I, Ng P, et al. Discordance Between Resting and Hyperaemic Epicardial Coronary Physiology: Correlation with Microvascular Function.
3

ESC & CSANZ ASM 2024

  • Ng P, Alcock R, Spiro J, et al. Drug-Coated Balloon Angioplasty for Coronary In-Stent Restenosis: A West Australian Single-Centre Experience.
  • Lewin S, Budgeon C, Courtney W, Ng P, et al. Patient-Prosthesis Mismatch after Surgical AVR.
  • Courtney W, Ng P, Budgeon C, et al. Bioprosthetic vs Mechanical Prostheses in AVR (50–70 yrs): Propensity Score Analysis.
4

2015–2023 — Earlier Presentations

  • Mahmud A, Shiekh I, Ng P, Spiro J, et al. IMR, Microvascular Disease, and Functional Coronary Angiography at RPH (3 abstracts). CSANZ ASM 2023.
  • Ng P, Yamen E, Yeow W. Percutaneous Treatment of Mitral Regurgitation with MitraClip: A WA Experience. CSANZ ASM 2019.
  • Ng P, Rajwani A, Schultz C. Anticoagulation of an Ascending Aortic Thrombus with MI and Systemic Embolism. EuroEcho 2019.
  • Ng P, Okiwelu L, Law T, et al. Bilateral Selective Antegrade Cerebral Perfusion for Aortic Arch Surgery. ANZ Cardiac Thoracic Surgeons ASM 2015.