Tsugutoshi's homepage

Updated 2026.10.19

Since 1997.1.1

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Tsugutoshi Suzuki, MD, PhD
Pediatric Electrophysiologist

I am a pediatrician specializing in arrhythmias in children at Osaka City General Hospital in Osaka, Japan.
This site collects my press coverage, academic activities, papers and other writing, and catheter ablation work.

Resources

Resources & Apps

Materials and web apps for patients, families, and medical professionals. The documents and the app screens themselves are in Japanese.

  • Catheter ablation and electrophysiology study (PDF)

    An explanation of the procedures for patients and families.

    Openupdated 2021.1.6
  • Arrhythmia animations

    Animations showing how arrhythmias work.

    Watchupdated 2015.1.18
  • ECG electrode placement

    Where to place the electrodes (PDF, in Japanese).

  • Differentiating FVP from WPW

    Materials for differentiating fasciculoventricular pathways from WPW syndrome, including slides.

    Openupdated 2026.10.5
  • QTc analysis app

    A web app for measuring QTc from an ECG.

    About the appupdated 2026.9.8
  • PVC induction by atrial pacing

    A web app for judging whether atrial pacing induces PVCs (Japanese interface).

    Open the appupdated 2026.10.6
  • Angiography image composer

    An HTML and Mac app that combines RAO and LAO fluoroscopy images of catheter positions. The HTML version also works on Windows.

    Details and downloadupdated 2026.10.8
  • Admission and accommodation

    Information on admission to Osaka City General Hospital and nearby accommodation for families.

    Openupdated 2021.1.6
  • Publications

    My papers on PubMed and citations on Google Scholar.

Milestones

My career in
pediatric arrhythmia and
catheter ablation

  1. Tsugutoshi Suzuki
    Society

    Appointed Representative Director of the Japanese Society of Pediatric Electrocardiology

  2. Opening address at the 26th Annual Meeting
    Society

    Hosted the 26th Annual Meeting of the Japanese Society of Pediatric Electrocardiology as President

    Held at Osaka City Central Public Hall.

  3. Yomiuri Shimbun article, 2020
    Press

    Article in the Yomiuri Shimbun (Kansai, Chugoku and Shikoku editions)

  4. Research

    Review of 1,000 ablation procedures published in Heart Rhythm

    To mark more than 1,000 ablation procedures in the 12 years since I moved to Osaka in 2006, our senior resident Dr. Yuko Kato summarized our experience in a paper published in Heart Rhythm, the journal of the Heart Rhythm Society.

    The paper published in Heart Rhythm
  5. Rhythmia mapping catheter
    Clinical

    Introduced the Rhythmia 3D mapping system

    A new 3D mapping system for ablation that allows even more precise treatment.

  6. Yomiuri Shimbun article, 2016
    Press

    Article in the Yomiuri Shimbun (Kansai, Chugoku and Shikoku editions)

  7. CARTO UNIVU screen
    Clinical

    First in western Japan to introduce the CARTO UNIVU system

    Radiation exposure during catheter treatment of arrhythmias in children was dramatically reduced.

  8. Receiving the doctoral degree
    My parents looking at the diploma
    Research

    PhD for the paper on differentiating fasciculoventricular pathways

    I received my PhD for one of my three papers, on the differential diagnosis of fasciculoventricular pathways. I was very happy that my family and my parents were so pleased.

  9. Yomiuri Shimbun article, 2014
    Press

    Our Department of Pediatric Electrophysiology featured in the Yomiuri Shimbun

  10. Research

    Two papers accepted in Heart Rhythm and one in Circulation Journal

    A rewarding year in which three English papers were accepted.

    First page of the 2014 Heart Rhythm paperFirst page of the 2014 Circulation Journal paperFirst page of the 2014 Heart Rhythm paper

  11. The catheterization laboratory dedicated to ablation
    Clinical

    A catheterization laboratory dedicated to ablation was completed

  12. From the TV news
    Press

    Press conference on ablation for congenital junctional ectopic tachycardia in an infant

    It was reported by many news outlets.

  13. Catheter treatment in the Department of Pediatric Electrophysiology
    Monitors in the catheterization laboratory
    Clinical

    Japan's first Department of Pediatric Electrophysiology was founded

    Founded with Dr. Yoshihide Nakamura, who joined us from Japanese Red Cross Wakayama Medical Center.

  14. Tokyo Women's Medical University
    Career

    Moved from Tokyo Women's Medical University to Osaka City General Hospital

  15. The control room of the catheterization laboratory
    Holding the certificate of the training
    Career

    Short-term training at the University of Oklahoma, USA

    I experienced the latest in ablation. Only ten days, but a precious experience, including the people I met.

  16. Japanese Red Cross Wakayama Medical Center
    Walking in Wakayama
    Career

    Entered the world of pediatric ablation at Japanese Red Cross Wakayama Medical Center

    In my eleventh year as a pediatrician, a major turning point in my life.

Osaka City General Hospital

Hospital

Osaka City General Hospital

Pediatric Cardiology and Arrhythmia

Personal

A little personal

Our dog Rox (to Rox's page)
Our dog Rox
On September 26, 2026, Rox was honored for his longevity at age 17 at Osaka City Central Public Hall.
Outpatient clinic, Heart Center, Hyogo Prefectural Amagasaki Hospital
At the Heart Center outpatient clinic, Hyogo Prefectural Amagasaki Hospital (October 2001)
A poem written by my daughter
December 28, 2008. My daughter, then in second grade, wrote her first poem at school.
However many times I read it, it is a wonderful poem.
She is said to have inherited the talent from her mother (a doting parent...)
A flag my daughter made at kindergarten
May 2004. A flag my daughter made at kindergarten on her fourth birthday.