Opening and considerations
André Giacomelli Leal
President Elect of the Brazilian Academy of Neurosurgery 2025-2027 (ABNc)

Wuilker Knoner Campos
President of the Brazilian Society of Neurosurgery (SBN)

Carlos Clayton Macedo de Freitas
President of the Brazilian Society of Neuroradiology (SBNR)

Marco Tulio Rezende
Director of the Neurointervention Department of the Brazilian Society of Interventional Radiology and Endovascular Surgery (SOBRICE)

1. Epidemiology, pathophysiology and genetics of saccular aneurysms
Marco Tulio Rezende -  Minas Gerais / Brazil

2. Hybrid training applied to brain aneurysm treatment
Ricardo Hanel - United States

3. Imaging and screening studies of cerebral aneurysms
Leandro José Haas - Santa Catarina / Brazil

4. Special forms of cerebral aneurysms
Abilash Haridas - United States

5. Risk of rupture and current trends in the management of unruptured aneurysms
René Chapot - Germany

6. Surgical vs endovascular management of unruptured aneurysms
José Alberto Almeida Filho - Rio de Janeiro / Brazil

7. Clipping techniques of cerebral aneurysms
Fady T. Charbel - United States

8. Pterional craniotomy for cerebral aneurysms
Paulo Henrique Pires de Aguiar - São Paulo / Brazil

9. Technique and tips for Sylvian fissure dissection
Peter Vajkoczy - Germany

10. Surgical clipping of anterior circulation aneurysms
Feres Chadad - Sao Paulo / Brazil

11. Surgical clipping of posterior circulation aneurysms
Laligam Sekhar - United States

12. Coiling of cerebral aneurysms
Ana Paula Narata - United Kingdon

13. Flow divertor beyond Willis Circle
Charbel Mounayer - France

14. Remodeling technique and stent assisted coiling
Jose Maria Modenesi Freitas - Espirito Santo / Brazil

15. Treatment of saccular bifurcation aneurysms
Saruhan Cekirge - Turkey

16. Current concepts on flow diversion
Pedro Lylyk - Argentina

17. Endosaccular repair of cerebral aneurysms
Jacques Moret - France

18.The Philosophy of a dually trained vascular neurosurgeon
Pascal M. Jabbour - United States

19. Bypass surgery for cerebral aneurisms
Ricardo Ramina - Paraná / PR

20. Management of complex aneurysms
Michael Lawton - United States

21. Surgical clipping of previously coiled aneurysms
Felix Pahl - Sao Paulo / Brazil

22. Surgical treatment of paraclinoid aneurysms
Jean Gonçalves de Oliveira - São Paulo / Brazil

23. Role of robotics in neurointervention
Vitor Mendes Pereira - Canada

24. 3D printing and bioprinting in Vascular Neurosurgery
Andre Giacomelli - Paraná / Brazil

25. Transcranial Doppler in Vascular Neurosurgery
Silvia Viviana Cocorullo - Argentina

26. General discussion and conclusions
André Giacomelli - Paraná / Brazil
Ricardo Ramina - Paraná / Brazil
Paulo Henrique Pires de Aguiar - São Paulo / Brazil
Marcos Wagner de Sousa Porto - Paraíba / Brazil
Jose Alberto Almeida Filho - Rio de Janeiro / Brazil
Leandro José Haas - Santa Catarina / Brazil
Marco Tulio Rezende -  Minas Gerais / Brazil
José Maria Modenesi Freitas - Espirito Santo / Brazil
Murilo Sousa de Meneses - Paraná / Brazil
Matheus Kahakura Franco Pedro - Paraná / Brazil