Slide Background
SAVE THE DATE
Noble Art of Lesioning
International Course
Marseille,
June, 9-10, 2025
Course directors:
Rees Cosgrove
Marwan Hariz
Takaomi Taira
Jean Régis
Slide Background
Noble Art of Lesioning
International Course
Marseille,
June, 9-10, 2025
Radiofrequency
Radiosurgery
HIFU
LITT …
Hands On

ABOUT THE COURSE

In the developed world, Deep Brain Stimulation (DBS) has today become the unchallenged reference functional neurosurgery procedure for several clinical indications and in several brain targets.

This has been at the expenses of stereotactic lesioning procedures that have but almost disappeared both clinically and academically from the teaching and training of young neurosurgeons.

However, for various reasons, -economic, geographic or other-, there is still a need for stereotactic lesional techniques that are well controlled and well performed in order to benefit patients in whom functional neurosurgery is required.

Today, only senior functional neurosurgeons still have the skills necessary to perform proper stereotactic functional lesional procedures, but this whole field is at risk of extinction when these neurosurgeons are no longer.

Contrary to stimulation techniques that are extremely supported by industry, lesional techniques are no longer taught and are not interesting for manufacturers of DBS devices.

As a group of international functional neurosurgeons, we wish to establish a practical course aiming at teaching stereotactic lesional techniques to younger colleagues.

This course will be held in Marseille, France, on 9-10 June 2025.

1

When

June 9-10, 2025

2

Where

Hôpital d’adulte de la Timone
Service de Neurochirurgie Fonctionnelle & Stéréotaxique
264, boulevard Saint-Pierre
13005 Marseille
France

Contact: Manon.bruna@ap-hm.fr

3

Public

Neurosurgeons

4

under the auspices of

PROGRAMME

Monday, June 9, 2025

08:00-08:10      Welcome/Opening Remarks

08:10-08:40      History of stereo ablative surgery – P. Blomstedt

08:40-09:00      Pros and Cons of Lesioning vs DBS – M. Hariz

09:00- 09:30     Stereotactic Principles – L. Zrinzo

  • Frame application
  • Image acquisition/distortion/fusion/shift

09:30- 09:45     Current Atlases: from Spiegel & Wycis to modern – L. Zrinzo

09:45- 10:00     Intraop technique: principle of macrostimulation, impedance monitoring – Hariz

10:00-10:15      Intraop technique: principle of MER – TBC

10:15-10:45      Coffee Break

10:45-12:00      Lesioning Techniques & physical principles (15 min. each)

  • Radiofrequency, cooling, procain oil, balloon – Hariz
  • Gamma Knife – Régis
  • Focused Ultrasound – Elias
  • LITT – Lefranc
  • Via DBS électrodes – Taira

12:00-13:00      LUNCH

13:00-16:00      The main targets (Anatomy targeting, technic, indications & results)

Thalamus VIM/VOP/VOA; ZI/PSA

  • RF – Schuurman
  • HIFU – Elias
  • LITT – Lefranc
  • GKS – Régis

Subthalamotomies RF (cZi, RAPL) etc excluding STN – P. Blomstedt

Forellotomy / Pallidotthalamic tractotomy by RF/FUS –  S. Horisawa

Pallidotomy

  • RF – Hariz
  • HIFU – Levi

16:00-16:30     Coffee break

16:30-18:00     STN

  • RF – Schuurman
  • HIFU – Del Alamo
  • LITT – Lefranc
  • GKS – Régis

18:00- 18:30     Panel Discussion      

18:30-22:00      Dinner and Get-Together

Tuesday, June 10, 2025

08:00-09:30      Psychiatry (Anatomy targeting, technic results in OCD & Depression) 

  • CapsulotomyRF – Martinez
  • Capsulotomy GK – Régis
  • Capsulotomy HIFU – JW Chang
  • Cingulotomy & Limbic Leucotomy RF – Cosgrove
  • Capsulotomy for Anorexia RF – Sun
  • Capsulotomy for Anorexia GKS – Martinez
  • Capsulotomy for addiction – JW Chang

09:30-11:00 Coffee Break & Hands On Demonstration of MR targeting and egg albumine lesioning 

11:00-12:00      Pain Ablative Techniques (15 min.  each)

  • Cordotomy and Myelotomy for Pain – Strauss
  • Mesencephalotomy RF for Pain – Régis
  • Hypophysectomy for pain – Balossier
  • Thalamotomies (CM, CL, …) – Franzini

12:00-13:00      LUNCH

13:00-15:00      Live Demonstration Cases (Virtual Cases led by Faculty)

  • Pallidum – Hariz
  • VOA – Taira
  • STN – Cosgrove
  • ZI/PSA – Blomstedt
  • Cingulotomy, Limbic Leucotomy, Capsulotomy – Cosgrove

15:00-15:30      Coffee Break 

15:30-16:30      Advance imaging – H. Akram

  • functional anatomy ACCORDING to atlas (what is what on the atlas and what they do)
  • Imaging methods: VG, CT, MRI, others?
  • tractography and its role in TARGETING for stereo lesions

16:30-17:30      Stereotactic lesioning for Epilepsy (10 min each)

            Including indications, anatomy, preop imaging, DETAILED TECHNIQUE and outcome

  • RF Thermocoagulation of the EZ – Parpaley
  • RF Anterior Nucleus of the thalamus – Sitnikov
  • Amygdalotomy RF GK HIFU LITT – Martinez
  • LITT for HH & other epilepsies – Curry
  • SRS for HH & Other epilepsies – Régis

17:30-18:00      Panel Discussion

  • Present & Future of RF – Taira
  • Present & Future of GK – Régis
  • Future of HIFU – Cosgrove
  • Future of LITT – Curry

18:00-18:15      Concluding Remarks

ACCESS

Hôpital d’adulte de la Timone
Service de Neurochirurgie Fonctionnelle & Stéréotaxique
264, boulevard Saint-Pierre
13005 Marseille
France

Contact: Manon.bruna@ap-hm.fr

ACCESS

  • METRO : Line 1 (M1), Stop “La Timone
  • BUS : 12, 12B, 12S, 40, 54, 72, 91, 540, Stop “Métro La Timone
  • PARKING : Q-Park “La Timone”

REGISTRATION

ACCOMMODATION

IBIS MARSEILLE TIMONE
107, bd Sakakini
13005 Marseille

> Book your room

Aparthotel Adagio Marseille Timone
21, chemin de l’Armée d’Afrique
13005 Marseille

> Book your room

Sponsorship & Exhibition Management

logomco

MCO Congrès Group
Villa Gaby
285, Corniche Kennedy
13007 Marseille
France

+33 495 093 800

Ms Natalie RUXTON

natalie.ruxton@mcocongres.com

LET'S Keep in Touch!

Ms Marion BRUNA

Manon.bruna@ap-hm.fr