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Prof. Dr. Sinan Dağdelen Cardiology

Prof. Dr. Sinan Dağdelen

✓ Medically verified profile
Cardiology

Prof. Dr. Sinan Dağdelen

✓ Medically verified profile
29+ years experienceLanguages: Turkish, EnglishOnline consultationAcibadem Altunizade Hospital · İstanbul
★★★★★ From 2,400+ verified Acibadem patient reviews
Prof. Dr. Sinan Dağdelen
Profile

About Prof. Dr. Sinan Dağdelen

Quick answer

Prof. Dr. Sinan Dağdelen is a cardiologist at Acibadem Altunizade Hospital in İstanbul with more than 29 years of experience.

He treats coronary artery disease, cardiac arrhythmias, mitral regurgitation, heart failure due to severe left ventricular dysfunction, superior vena cava syndrome, and complications such as type 1 proximal endoleak after thoracic endovascular aortic repair, radial artery spasm, and radial artery perforation, and performs percutaneous mitral valve repair with MitraClip, transradial coronary procedures…

Prof. Sinan Dağdelen is a cardiology professor with deep clinical and academic experience. He earned his professorship in Cardiology from Acıbadem University in 2010 and has been a key member of Acıbadem Health Group since 1998.

His work spans interventional cardiology, electrophysiology, and echocardiography, combining patient care, procedural expertise, and teaching. Active in the professional community, he holds memberships in national and international societies, including the Turkish Society of Cardiology, Turkish study groups for interventional cardiology, arrhythmia, coronary artery disease, and echocardiography, as well as European organizations such as the European Heart Rhythm Association (EHRA), the European Association of Percutaneous Cardiovascular Interventions (EAPCI), and the European Society of Echocardiography.

Clinical Focus

Areas of Expertise

Conditions treated and procedures performed by this specialist.

Coronary artery diseaseCardiac arrhythmiasMitral regurgitationHeart failure due to severe left ventricular dysfunctionSuperior vena cava syndromeType 1 proximal endoleak after thoracic endovascular aortic repairRadial artery spasm during transradial coronary proceduresRadial artery perforationPercutaneous mitral valve repair with MitraClipTransradial coronary proceduresCardiac diagnostic catheterizationImplantable cardioverter-defibrillator therapyEchocardiography
Background

Education

  • 2010Acibadem University Department of Cardiology / Professor
  • 2002Kartal Kosuyolu High Specialization Training and Research Hospital / Associate Professor
  • 1997Kartal Kosuyolu High Specialization Training and Research Hospital Cardiology
  • 1993Istanbul University Istanbul Faculty of Medicine
Career

Professional Experience

  • 1998Acibadem Health Group
  • 1997–2003Kartal Kosuyolu High Specialization Training and Research Hospital
  • 1997–1999American Hospital
Affiliations

Professional Memberships

  • Turkish Interventional Cardiology Study Group
  • European Heart Rhythm Association (EHRA)
  • European Association of Percutaneous Cardiovascular Interventions (EAPCI)
  • European Society of Echocardiography
  • Turkish Arrhythmia Study Group
  • Turkish Coronary Artery Disease Study Group
  • Turkish Echocardiography Study Group
  • Turkish Society of Cardiology
Research

Selected Publications

  • A hybrid therapy as a third approach for type 1 proximal endoleak of thoracic endovascular aortic replacement: Caroticocarotid bypass and re-redo endovascular therapy. Journal of the Saudi Heart Association 2013;25(4):273-276 Cem Arıtürk, Murat Ökten, Sinan Dağdelen, Fevzi Toraman , Hasan Karabulut.
  • On increasing number of percutaneous mitral valve repair with MitraClip in Turkey, and the fate of the high-risk patients. Anatolian Cardiol Derg. 2013;13(5):507-8. Sinan Dagdelen.
  • Incidence and predictors of radial artery spasm at the beginning of a transradial coronary procedure. J Interv Cardiol. 2013;26(2):208-13. Gorgulu S, Norgaz T, Karaahmet T, Dagdelen S.
  • Management of an iatrogenic radial artery perforation: a case report. Turk Kardiyol Dern Ars. 2013;41(4):332-5. Buturak A, Demirci Y, Dagdelen S.
  • Percutaneous interventional treatment of high-risk mitral regurgitation: New MitraClip applications in Turkey. Turkish Journal of Thoracic Cardiovascular Surgery. 2013;21(3):870-871. Dağdelen S, Akyol A, Çelik SE.
  • Impact of QRS duration on survival benefit with prophylactic implantable cardioverter-defibrillators: a meta-analysis of randomized controlled trials. Ilke Sipahi, Sunit-Preet S. Chaudhry, Meltiady Issa, Megha Ambati, Sinan Dagdelen, James C. Fang.
  • Right ventricular endomyocardial fibrosis mimicking Ebstein anomaly in a patient with Behçet`s disease: case report and review of literature. Modern Rheumatology 2012; DOI 10.1007/s10165-012-0801-z. Buturak A, Saygili O, Ulus S, Kalfa M, Karabulut H, Alhan C, Dagdelen S, Aksu K.
  • Preoperative levosimendan use in cardiac surgery patients with heart failure due to severe left ventricular dysfunction. Acb University Journal of Health Sciences 2010 ;1:21-5. 45. Sahin Senay, Fevzi Toraman, Sinan Dagdelen, Hasan Karabulut, Cem Alhan.
  • A case of left ventricular perforation during cardiac diagnostic catheterization: clinical follow-up and management. Acb University Journal of Health Sciences 2010 ;1: 108-110. Sinan Dagdelen, Murat Yüce.
  • Superior Vena Cava Syndrome: a complication of subclavian vein port catheter and paraneoplastic syndrome. Archives of the Turkish Society of Cardiology 2009;37(2):125-127 . Dagdelen S.
Good to Know

Frequently Asked Questions

What is Dr. Sinan Dağdelen's specialty?
Dr. Sinan Dağdelen is a specialist in Cardiology at Acibadem. For a personalised assessment, the Acibadem international patient team can review your medical history and reports and explain the suitable next steps.
Which hospital does Dr. Sinan Dağdelen practise at?
Dr. Sinan Dağdelen sees patients at Acibadem Altunizade Hospital in İstanbul. The international patient team can confirm current availability and help you plan a consultation or visit.
What languages can I use when consulting Dr. Sinan Dağdelen?
Consultations with Dr. Sinan Dağdelen are supported in Turkish and English. In addition, Acibadem provides multilingual coordination and interpreter support so international patients can communicate clearly throughout their care.
How can I book an appointment with Dr. Sinan Dağdelen?
You can request an appointment with Dr. Sinan Dağdelen using the appointment form on this page, or by contacting the Acibadem international patient team by phone or WhatsApp. After you share your details, the team checks availability and confirms your appointment, usually within 24 hours.
Is an online video consultation available with Dr. Sinan Dağdelen?
Yes. Dr. Sinan Dağdelen offers online video consultations, so you can discuss your condition and reports with the specialist before making any travel arrangements. The international patient team can help you schedule a secure video visit.
How many years of experience does Dr. Sinan Dağdelen have?
Dr. Sinan Dağdelen has around 29 years of professional experience in Cardiology. A summary of education, experience and professional memberships is available on this page.
Can international patients arrange treatment with Dr. Sinan Dağdelen?
Yes. Acibadem supports international patients end to end — from the first consultation and treatment planning through appointment scheduling, interpretation during the stay and follow-up after returning home. Sharing your case for an initial assessment is free of charge.
How do I get a second opinion involving Dr. Sinan Dağdelen?
You can request an independent review of your diagnosis and proposed treatment. Share your medical reports through the consultation or "Ask a Doctor" form on this site, and the team will arrange a specialist review and explain the available options.
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