Dogukan Aktas Md
- 5 Excellent • 41 reviews
- 20 years of experience
- Turkey, Istanbul, Istanbul Florence Nightingale Hospital
Dr. Marc Ulrich Becher is an interventional cardiologist and heart failure specialist at Städtisches Klinikum Solingen. He is known for performing advanced procedures such as coronary angiography, radiofrequency ablation with 3D mapping, carotid angioplasty, and stenting.
Dr. Becher’s clinic carries out about 3,000 to 4,000 diagnostic and therapeutic procedures each year. These include complex coronary interventions, catheter-based valve replacements, and structural heart procedures. He is experienced in using advanced imaging techniques like IVUS and OCT for accurate diagnosis and treatment planning.
Dr. Becher is dedicated to providing thorough and compassionate care. He uses modern therapies for both acute and chronic cardiovascular diseases, focusing on patient safety and positive outcomes.
Specialization: Prosthetic Dental Treatment
-Digital Dentistry
-Oral Implantology
-Zirconium Coating
-CAD-CAM Restorations
-Ceramic Applications
2012 – DDS, Yeditepe University Faculty of Dentistry
2017 – Ph.D., Prosthetic Dentistry, Hacettepe University
2013 to 2017 – Research Assistant, Department of Prosthodontics, Hacettepe University
2018 to 2022 – Lecturer, Faculty of Dentistry, Biruni University
Trainer’s Training Certificate – Biruni University
Scientific Meeting – ITI Türkiye & Azerbaijan Department (2020)
Biostatistics Methods Certificate – Biruni University
-Turkish Dental Association (TDB)
-European Association for Osseointegration (EAO)
-International Team for Implantology (ITI)
-Turkish Prosthodontics and Implantology Association (TPID)
Fracture resistance of single-unit implant-supported crowns: Effect of prosthetic design and restorative material. Journal of Prosthodontics, 2021.
Effect of printing orientation on fracture strength of 3-unit interim fixed prostheses after aging. Journal of Dentistry, 2022.
Effect of surface characterization on cell proliferation after laser coating of titanium alloy surfaces. Surface & Coatings Technology, 2021.
Education
Major degree in Medicine and Surgery (MBBS) Medical School University of Perugia, Italy. (2000-2006)
Internship at the Department of Cardiac Surgery, “S. Maria della Misericordia” University Hospital, Perugia, Italy. (2005 – 2006)
Clinical registration for Medicine and Surgery, “S. Maria della Misericordia” University Hospital, Perugia, Italy. (2006 – 2007)
Completion of the Italian Board Exams for the Medical and Surgical profession (Esame di Stato). Marks 262.5 / 270. Medical School University of Perugia, Italy. (June 2007)
Certificate of Completion of Training (CCT) in Cardiac Surgery. Marks 50/50. Thesis: “Trans-catheter Aortic Valve Implantation (TAVI) – A single centre experience”. Department of Cardio-thoracic Surgery “San Matteo” University Hospital, Pavia, Italy. (July 2014)
Training and Professional Experience
Junior Clinical Fellow in Cardiac Surgery, Department of Cardiac Surgery, “S. Maria della Misericordia” University Hospital, Perugia, Italy. (2007 – 2008)
Clinical Fellow in Cardiac Surgery, Department of Cardiac Surgery, “S. Maria della Misericordia” University Hospital, Perugia, Italy. (2008 – 2009)
Resident in Cardiac Surgery (CTh), Department of Cardio-thoracic Surgery, “San Matteo” University Hospital, Pavia, Italy. (2009 – 2014)
Cardiac Surgery Trainees Representative and Member of the Board of the School of Cardiac Surgery. “San Matteo” University Hospital, Pavia, Italy. (2011 – 2014)
Fellowship in Heart Transplant, Department of Cardio-thoracic Surgery “San Matteo” University Hospital, Pavia, Italy. (2011 – 2012)
Fellowship in Trans-catheter Aortic Valve Implantation (TAVI), Department of Cardio-thoracic Surgery “San Matteo” University Hospital, Pavia, Italy. (2013 – 2014)
Chief Resident in Cardiac Surgery, Department of Cardio-thoracic Surgery, “San Matteo” University Hospital, Pavia, Italy. (2013 – 2014)
Fellowship in Adult Cardiac Surgery, Department of Cardio-thoracic Surgery, St. Georges University Hospital, London, UK. (2014 – 2015)
Senior Specialty doctor in Cardiac Surgery, Department of Cardio-thoracic Surgery, Hull and East Yorkshire University Hospital, Hull, UK. (2015 – 2022)
Lead of Trust Appointed Doctors to the SCTS for the Cardio-thoracic Unit, Department of Cardio-thoracic Surgery, Hull and East Yorkshire University Hospital, Hull, UK. (2020 – 2022)
Director of the Cardiac Surgery Unit, German Medical Institute, Limassol, Cyprus. (2022 – present)
Scientific Activity
MD: Thesis: “The importance of the surgical timing on post-operative outcome in patients with acute endocarditis of native valve”. Medical School University of Perugia, Italy. (April 2005 – December 2006)
Collaborator at the multi-centre National project “Effects of Covid-19 Pandemic on the Provision of Cardiac Surgery in the UK”. Department of Cardio-thoracic Surgery, Hull and East Yorkshire University Hospital, Hull, UK. (2020 – 2022)
Co-investigator at the COMICs multi-centre International Randomised Controlled Trial (RCT) comparing Mini-Bypass (MIECC) with conventional bypass. Department of Cardio-thoracic Surgery, Hull and East Yorkshire University Hospital, Hull, UK. (2018 – 2022)
Co-investigator at the ROUTE multi-centre international registry, aimed to analyse the effectiveness and safety of Transaortic (TAo)-TAVI as a first line approach and to compare it to patients receiving TAo-TAVI as a last resort, which is current practice. Department of Cardio-thoracic Surgery, “San Matteo” University Hospital, Pavia, Italy. (2013 – 2014)
Special Interest
Myocardial revascularisation (coronary by-pass surgery with MIECC)
Aortic surgery (thoracic aorta aneurysm repair)
Aortic valve replacement or repair (minimal invasive, TAVI)
Mitral valve surgery (replacement or repair)
Heart transplant
Memberships
Founder member of the Cypriot Society of Cardiothoracic surgeons (CSCTS) founded in 2023.
Member of the European Association for Cardiothoracic Surgery (EACTS)
Member of the Society for Cardiothoracic Surgery (SCTS) in Great Britain and Ireland
Registration at the Cypriot Ministry of Health as Specialist in Cardiac Surgery (2016)
GMC-UK Specialist Register: Cardiothoracic Surgery (2014)
Italian Medical Council (Ordine dei Medici-Chirurghi): Full Registration with Licence to practise (2008 – 2014)
Experience
Acıbadem International Hospital
Istanbul Aydin University Florya Hospital
Acıbadem Health Group
Medical Park Bahçelievler Hospital
Medical Park Fatih Hospital
Istanbul Memorial Şişli Hospital
Dicle University
Education
- 2001
I.U. Istanbul Faculty of Medicine, Cardiovascular Surgery
- 1994
I.U. Cerrahpaşa Faculty of Medicine, Faculty of Medicine
Dr. Cătălin Trifan is a distinguished cardiovascular surgeon with extensive expertise in advanced heart surgery and over 10 years of clinical experience. Renowned for his skill in complex procedures such as coronary artery bypass grafting, valve repair and replacement, and minimally invasive cardiac surgery, Dr. Trifan combines surgical precision with a patient-centered approach. He is affiliated with top-tier medical institutions and adheres to the highest international standards of care. With a strong commitment to innovation and patient safety, Dr. Trifan is a trusted choice for international patients seeking high-quality cardiac surgery and comprehensive postoperative care in Romania.
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Medical Education
School of Medicine, Adnan Menderes University
Medical Residency
Department of Cardiology, School of Medicine, Mustafa Kemal University
Areas of Interest
Invasive Cardiology.
Balloon Angioplasty & Stent Implantation for Coronary Arteries & Carotid Artery & Peripheral Arteries.
Permanent Cardiac Pacemaker Implantation (CPM, ICD, CRT).
Heart Attack (Acute Myocardial Infarction) & Heart Failure & Heart Valve Diseases & Heart Rhythm Disorders (Cardiac Arrhythmias).
Hypertension (HT) & Hyperlipidemia (HLD)
Membership
Turkish Medical Association (TTB).
Turkish Society of Cardiology (TKD).
European Society of Cardiology (ESC)
Education and Expertise
EGE UNIVERSITY FACULTY OF MEDICINE
Treatment Methods
Aortic Surgery
Heart Valve Surgery
Coronary Surgery
Venous Surgery
Experience
Dokuz Eylul University Faculty of Medicine
Professional Memberships
Turkish Society of Cardiovascular Surgery
National Society for Vascular Surgery
Articles
Relationship Between Extracorporeal Perfusion Pattern and Ischemic Brain Lesions
Inhibitory effect of adenosine on intimal hyperplasia and proliferation of smooth muscle cells in a carotid arterial anastomosis animal model.
A mandatory modification in extracorporeal biventricular assist device implantation: intercostal tunnel application
Experiences
Istanbul University, Cerrahpasa Faculty of Medicine 2007-2013
Ondokuz Mayis University, Faculty of Medicine 2014-2022
Istanbul University-Cerrahpasa, Cardiology Institute 2022
Schools / Trainings
Trakya University, Faculty of Medicine, L11an1 2001-2007
Istanbul University, Cerrahpasa Faculty of Medicine, Specialization 2007-2013
Aortic Dilation (Aneurysm)
Heart Valve Problems
Aortic Dissection
Coronary Artery Disease
Carotid Artery Occlusion (Carotid Stenosis)
Varicose Veins
Peripheral Vascular Disease
Aortic Insufficiency
Aortic Valve Diseases
Mitral Insufficiency
Mitral Valve Problem
Mitral Stenosis
Varicose Ulcer
Diabetic Foot
Deep Vein Thrombosis (DVT)
Raynaud's Disease
Rheumatic Heart Disease
Ischemic Heart Disease
Heart Pain
Leg Artery Occlusion
Capillary Rupture
Heart Failure
Abdominal Aortic Aneurysm
Aortic Arch Aneurysm
Ascending Aortic Aneurysm
Thoracoabdominal Aortic Aneurysm
Carotid
In 2007, I graduated from Trakya University, Faculty of Medicine and received the title of “Medical Doctor”. In the same year, as a result of the TUS exam I took, I started my specialization training at Istanbul University, Cerrahpaşa Faculty of Medicine, Department of Cardiovascular Surgery.
During my specialization training, in 2010, I worked as a guest doctor at “Lenox Hill Hospital, Aortic Wellness Center” in New York, USA, on aortic valve-preserving surgery, aortic root surgery, aortic arch surgery, thoracoabdominal aortic surgery and robotic heart surgery.
In 2013, I worked as a “fellow” at the “Landeskrankenhaus Salzburg, Paracelsus Universitätsklinik für Gefäßchirurgie und endovaskuläre Chirurgie” clinic in Salzburg, Austria, and conducted studies on endovascular and advanced vascular surgery techniques.
In 2013, I worked as a visiting physician at the “Vita-Salute University, Scientific Institute, Ospedale San Raffaele, dipartimento di chirurgia vascolare ed endovascolare” clinic in Milan, Italy, on endovascular techniques, advanced vascular techniques and surgical treatment of thoracoabdominal aortic aneurysms.
In 2013, I completed my assistant training and earned the title of “Cardiovascular Surgery Specialist”.
As of 2014, I started working as a “Specialist Doctor” at the Department of Cardiovascular Surgery, Faculty of Medicine, Ondokuz Mayıs University.
In 2016, I received the title of “Assistant Professor Doctor”. In the same year, I received the “Certificate of Proficiency” issued by the “Turkish Cardiovascular Surgery Qualification Board”.
In 2017, I worked as a visiting doctor for 3 months at the “Landeskrankenhaus Nürnberg, Paracelsus Universitätsklinik für Gefäßchirurgie und endovaskuläre Chirurgie” clinic in Nuremberg, Germany, on advanced endovascular (FEVAR, BEVAR, CHEVAR, EVAR, TEVAR) techniques in aortic diseases.
I received the title of “Associate Professor” in 2019. I am fluent in English.
I have been working at Istanbul University-Cerrahpaşa, Cardiology Institute, Department of Cardiovascular Surgery since 2022
Dr. Moni Shuvi is an Interventional Cardiologist at Hadassah Medical Center. He specializes in Valvular Heart Disease, with a focus on Mitral Valve interventions. Dr. Shuvi is known for his skills in PCI, Myocardial Infarction management, and Coronary Angiography.
He has performed more than 2,000 interventional procedures. His work has helped reduce patient complications. Dr. Shuvi is certified by top cardiology boards. He also takes part in international research on structural heart interventions.
Education, training and advanced training courses
1984-1992 - received higher medical education at the Medical Institute in Rostov-on-Don (Russia).
2014-15 – advanced training in the field of heart valve correction and replacement in Austria, Belgium and Lithuania .
2011-2012 — completed clinical training in cardiothoracic surgery at the Marie Lannelongue Medical Center (Paris, France), one of the most renowned European clinics specializing in the replacement of heart valves and arterial vessels, bypass surgery and correction of congenital heart defects.
2010-2018 - worked as a cardiac surgeon at the Sheba Medical Center (Tel Hashomer, Israel, including at the Children's Hospital. In 2018, he was appointed head of the aortic surgery unit.
2002-2010 — completed residency in cardiothoracic surgery at Beilinson Hospital (Petah Tikva, Israel) under the guidance of renowned cardiac surgeon Professor Bernardo Widne. Graduated with honors.
Head of Cardiac Surgery Department
Professor Marek Ehrlich is a cardiac surgeon at University Hospital Vienna. He has led the hospital’s aneurysm program since 2010. He graduated from the Medical University of Vienna and specializes in cardiac surgery. He has also trained internationally at Stanford, Birmingham, Houston, and Mount Sinai Hospital in New York.
Dr. Ehrlich has published over 100 scientific articles on aneurysm surgery. He has led research in neuroprotection and endovascular techniques. He has received several international awards for his work. Dr. Ehrlich often speaks at major global conferences. He is fluent in English and Polish.
Professor Dr. Cenap Zeybek is a respected Pediatric Cardiologist known for his skill in advanced heart procedures. He became an Associate Professor in 2011. In 2017, he was promoted to Professor. This shows his expertise and leadership in pediatric cardiology. Dr. Zeybek has performed many complex surgeries, such as heart valve replacements, open heart operations, and interventional procedures. His work has helped improve outcomes for children with heart conditions.
He has published many scientific articles and given several presentations. This shows his dedication to improving pediatric heart care. Dr. Zeybek’s qualifications and academic success make him a leading expert in his field.
Second best oral presentation award: Didem Melis Öztaş, Mert Meriç, Metin Onur Beyaz, Mehmet Akif Onalan, Shiraslan Bakhshaliyev, Kıvılcım Sönmez, Kerem Oter, Sedat Ziyade, Beyhan Ömer, Ufuk Alpagut, Murat Uğurlucan. Investigation of the Effect of Erythropoietin on Stem Cell Levels in Cardiovascular Tissue in Diabetic Rats. 19th National Vascular and Endovascular Surgery Congress, Kyrenia, Cyprus, October 26-29, 2019.