International Society of Sympathetic Surgery ISSS

International Society of Sympathetic Surgery

Advancing the science and technique of sympathetic surgery

Since 1993, surgeons and scientists from every continent have gathered to exchange knowledge, set shared standards, and improve outcomes for patients with disorders of the sympathetic nervous system.

1993 First international symposium, Borås, Sweden
2001 Society founded in Tampere, Finland
16 International symposia held worldwide
EFAS Associated member, European Federation of Autonomic Societies
Who we are

A global community for autonomic surgery

The ISSS brings together thoracic, vascular and neurosurgeons, pain specialists and autonomic physiologists dedicated to understanding and surgically treating disorders of the sympathetic nervous system.

The Society grew out of the international symposia organised since 1993, and was formally established in 2001 to meet the needs of a growing number of surgeons and scientists in the field.

Read our history

  1. 01

    Scientific exchange

    Sharing research, outcomes and new techniques across institutions and borders.

  2. 02

    Education

    Continuous, high-quality education for surgeons, and training the next generation in safe, effective procedures.

  3. 03

    Common standards

    A shared patient questionnaire and operative nomenclature, adopted in 2005, so results can be compared worldwide.

  4. 04

    Patient care

    Improving diagnosis, treatment and long-term follow-up with ethical, evidence-based practice.

Focus areas

Where our members work

Hyperhidrosis & facial flushing

Surgical management of primary hyperhidrosis and facial blushing.

Vascular sympathetic disorders

Raynaud’s phenomenon and related vasospastic conditions.

Pain & autonomic imbalance

Pain modulation and the physiology of autonomic dysfunction.

Minimally invasive & robotic

Thoracoscopic, uniportal and robotic sympathetic procedures.

Outcomes & quality of life

Long-term results, compensatory sweating and patient-reported outcomes.

Recommendations

The ISSS palmar hyperhidrosis questionnaire for standardised evaluation.

View recommendations →

International symposia

Three decades of meetings

Our biennial symposia move between continents, bringing the field’s experts together to present research, innovations and case experience.

  1. 16th
    2025
    Recife, Brazil
  2. 15th
    2024
    Hyde Park, New York, USA
  3. 14th
    2022
    Beijing, China
  4. 13th
    2019
    Pisa, Italy
  5. 12th
    2017
    Fukuoka, Japan
  6. 11th
    2015
    Santiago, Chile
  7. 10th
    2013
    Melbourne, Australia

All previous symposia

ISSS board members at a recent symposium
ISSS members at a recent symposium
ISSS members at the symposium dinner
Colleagues at the symposium dinner
Membership

Join the ISSS

Membership is open to practising medical doctors and bioscientists with a special interest in sympathetic surgery. Members gain access to a global network of peers, the international symposia and the Society’s shared standards and resources.

Contact the Secretary

Prof. Sungsoo Lee
211, Eonju-ro, Gangnam-gu
Seoul 06273, Republic of Korea

thoraxlee@gmail.com

+30 years of Experience


English-speaking

English-speaking staff and tailored service

International Friendly

Next Conference !!

17th International Symposium on

Sympathetic Surgery (ISSS) 2027 

Where


  • Seoul Dragon City, Seoul, Republic of KOREA


When


  • 24 - 25 Sep. 2027


Who We Are


The International Society of Sympathetic Surgery (ISSS) is a global community of surgeons, researchers, and clinicians dedicated to advancing the understanding and surgical treatment of sympathetic nerve disorders.
Our members include experts in thoracic, vascular, and neurosurgery, as well as specialists in pain management and autonomic physiology.
We connect professionals who share a passion for improving patients’ quality of life through precise, ethical, and evidence-based sympathetic surgery.


Our Mission


To promote excellence in sympathetic surgery worldwide through:

  • Scientific exchange — sharing research, outcomes, and new techniques
  • Education — training the next generation of surgeons in safe and effective procedures
  • Collaboration — building networks that cross borders and specialties
  • Patient care — improving diagnosis, treatment, and follow-up of sympathetic disorders


What We Do


  • Host International Congresses — biennial meetings that gather leading experts to present research, innovations, and case experiences.
  • Support Research & Publication — facilitate multicenter studies and promote publication of peer-reviewed articles.
  • Provide Educational Resources — workshops, symposia, and online sessions for continuous professional development.
  • Foster Global Collaboration — connect institutions and surgeons from every continent to share expertise and mentorship.


Our Focus Areas


  • Hyperhidrosis and facial flushing surgery
  • Raynaud’s phenomenon and vascular sympathetic disorders
  • Pain modulation and autonomic imbalance
  • Minimally invasive and robotic sympathetic procedures
  • Long-term outcomes and quality-of-life studies


Perfect For


  • Surgeons specializing in thoracic, vascular, neurosurgical, or autonomic procedures
  • Researchers studying the sympathetic nervous system
  • Medical trainees seeking global exposure to autonomic surgery
  • Healthcare professionals interested in interdisciplinary collaboration


How We Connect


  • International Congress: Biennial scientific meeting (next: Seoul, 2027)
  • Regional Workshops: Hands-on courses and live surgery demonstrations
  • Online Education: Webinars and video archives for members
  • Publications & Newsletters: Sharing the latest updates in sympathetic surgery research


Join Us


Membership is open to medical professionals and researchers who share our commitment to advancing sympathetic surgery.
Through ISSS, you’ll gain access to a global network, educational resources, and the opportunity to contribute to the field’s development.


Our Ethos


  • Scientific integrity: Evidence-based practice above all.
  • Collaboration over competition: Progress through sharing, not secrecy.
  • Global inclusivity: All regions, disciplines, and backgrounds are welcome.
  • Patient-first perspective: Every innovation must serve real clinical benefit.


Send us a Message