Tehran University of Medical Sciences

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Faculty Members have conducted research related to the Comparison of Left Ventricular Ejection Fraction Measurements by Echocardiography and Contrast Ventriculography: A Study on a Large Hospitalized Population
Kyomars Abbasi
Kyomars Abbasi

Associate Professor of Cardiovascular Surgery

Department General Surgery

School of Medicine

Tehran Heart Center

Tehran Heart Research Center

Tehran University of Medical Sciences

All Documents
1. Atrial Myxoma in the Presence of an Interatrial Septal Defect: Uncommon Coexistence of Two Conditions; [Interatriyal Septal Defekt Varliginda Atriyal Miksoma: Iki Durumun Nadir Birlikteligi], Turk Kardiyoloji Dernegi Arsivi (2025)
2. Outcomes of Multi-Arterial Bypass Graft: Need for Quality Rcts to Evaluate Elaborate Operative Characteristics, Annals of Thoracic Surgery (2025)
3. Impact of Multiarterial Revascularization on Long-Term Major Adverse Cardiovascular Events After Coronary Bypass in 23,798 Patients, Annals of Thoracic Surgery (2024)
4. Predicting Outcomes in Patients With Low Ejection Fraction Undergoing Coronary Artery Bypass Graft, IJC Heart and Vasculature (2024)
5. Five-Year Survival and Complications of Thoracic Endovascular Aortic Repair (Tevar): A Single Tertiary Center Registry for All-Comers Patients, Cardiovascular Revascularization Medicine (2023)
6. Developing a Risk Prediction Model for Early Atrial Fibrillation Recurrence After Maze Procedure, Critical Pathways in Cardiology (2022)
7. Effect of Different Blood Groups on Long-Term Outcomes of Surgical Revascularisation, Heart Lung and Circulation (2022)
8. Mid to Long-Term Echocardiographic Follow-Up of Patients Undergoing Transcatheter Tricuspid Valve-In-Valve Replacement for Degenerated Bioprosthetic Valves: First Single-Center Report From Iran, Journal of Tehran University Heart Center (2022)
9. Perioperative Cardiac Troponin T and Risk of Postoperative Atrial Fibrillation in Coronary Artery Bypass Graft Surgery, Critical Pathways in Cardiology (2022)
10. The Association Between Different Body Mass Index Levels and Midterm Surgical Revascularization Outcomes, PLoS ONE (2022)
11. Transcatheter Tricuspid Valve-In-Valve Implantation With Bioprosthetic Balloon Expandable Valve, General Thoracic and Cardiovascular Surgery (2022)
12. Pseudoaneurysm of the Mitral-Aortic Intervalvular Fibrosa in a Patient With a History of Bentall Operation, Annals of Cardiac Anaesthesia (2021)
13. Complicated Endocarditis With Bilateral Pseudoaneurysm Formation in a Patient With Valvular Heart Disease; [Valvuler Kalp Hastaligi Olan Hastada Bilateral Psodoanevrizma Ile Komplike Endokardit Olusumu], Turk Kardiyoloji Dernegi Arsivi (2020)
14. Effect of Persistent Opium Consumption After Surgery on the Long-Term Outcomes of Surgical Revascularisation, European Journal of Preventive Cardiology (2020)
15. Endovascular Repair of a Common Carotid Pseudoaneurysm in a Patient With Behcet’S Disease: A Case Report and Review of Literature, Journal of Tehran University Heart Center (2020)
16. Left Atrial Size; a Missing Component in Scoring Systems for Predicting Atrial Fibrillation Following Coronary Artery Bypass Surgery, Acta Cardiologica Sinica (2020)
17. Safety of Thrombolytic Therapy in Patients With Prosthetic Heart Valve Thrombosis Who Have High International Normalized Ratio Levels, Journal of Cardiac Surgery (2020)
18. Smoking Cessation After Surgery and Midterm Outcomes of Surgical Revascularization, Annals of Thoracic Surgery (2020)
19. Fenestrated Endovascular Aortic Aneurysm Repair (Fevar) for Complex Thoracoabdominal and Abdominal Aortic Aneurysms: First Iranian Fevar Series Report With Mid-Term Follow-Up, Journal of Tehran University Heart Center (2018)
20. Association Between Herpes Simplex Virus Types 1 and 2 With Cardiac Myxoma, Cardiovascular Pathology (2017)
21. Hopelessness Among Adults With Congenital Heart Disease: Cause for Despair or Hope?, International Journal of Cardiology (2017)
22. Initial Experiences of Transcatheter Aortic Valve Implantation (Tavi) in Iran With Midterm Follow Up, International Cardiovascular Research Journal (2017)
23. Ruptured Sinus of Valsalva Aneurysm Accompanied by Aortic and Tricuspid Valve Endocarditis: A Case Report, Journal of Tehran University Heart Center (2017)
24. Takayasu’S Arteritis Presenting With Headache and Peripheral Facial Palsy: A Case Report, Journal of Tehran University Heart Center (2016)
25. Preoperative Oral Pentoxifylline in Case of Coronary Artery Bypass Grafting With Left Ventricular Dysfunction (Ejection Fraction Equal To/ Less Than 30%), Anadolu Kardiyoloji Dergisi (2015)
26. Re: Potential Benefits of Oral Pentoxifylline Before Coronary Artery Bypass Surgery, Anadolu Kardiyoloji Dergisi (2015)
27. Re: Potential Benefits of Oral Pentoxifylline Before Coronary Artery Bypass Surgery, Anatolian Journal of Cardiology (2015)
28. Re: Preoperative Oral Pentoxifylline in Case of Coronary Artery Bypass Grafting With Left Ventricular Dysfunction (Ejection Fraction Equal To/Less Than 30%), Anadolu Kardiyoloji Dergisi (2015)
29. Re: Preoperative Oral Pentoxifylline in Case of Coronary Artery Bypass Grafting With Left Ventricular Dysfunction (Ejection Fraction Equal To/Less Than 30%); [Re: Sol Ventrikul Disfonksiyonu Ile Birlikte Koroner Arter Bypass Greftleme Vakasinda Ameliyat Oncesi Oral Pentoksifilin Uygulanmasi (%30 Oraninda Ya Da Daha Az Ejeksiyon Fraksiyonu)], Anatolian Journal of Cardiology (2015)
30. Transseptal Approach Versus Left Atrial Approach to Mitral Valve: A Propensity Score Matching Study, Journal of Tehran University Heart Center (2015)