7th MASSIN Congress

THRUSDAY/ NOVEMBER 21 / 2019

GENERAL AUDITORIUM

7:50 – 8:00 Open 7th MASSIN Congress. 7:50 – 7:55 MARCO FONSECA. President, Colombian Association of Neurosurgery. 7:55 – 8:00 ENRIQUE OSORIO. President, 7th. MASSIN Congress. GENERAL SKULL BASE SURGERY

Moderador: Marcos Tatagiba, Armando Basso, Dora Lilia Baquero

8:00 – 8:15 Skull Base Surgery. Historical Concepts and Evolution. ARMANDO BASSO (Argentina). 8:15 – 8:30 Management of Anterior Skull Base Malignancies. JOSÉ VALERIO (USA). VESTIBULAR SCHWANNOMAS 8:30 – 8:45 Lessons Learned from Vestibular Schwannoma Microsurgery by Samii’s Technique". ENRIQUE URCULO (Spain). 8:45 – 9:00 Endoscopic Assistance in Retrosigmoid Transmeatal Approach for the Management of CSF Fistula in Vestibular Schwannomas. MARCOS TATAGIBA (Germany). 9:00 – 9:15 Hybrid surgical approach to cerebellopontine angle tumors. IMAD N. KANAAN. South Arabia.

CAVERNOUS SINUS SURGERY 9:15 – 9:30 Cavernous Sinus Surgery: Still Safe and Reliable? JOSÉ ALBERTO LANDEIRO (Brazil). 9:30 – 9:45 Discussion 9:45 – 10:15 COFFEE BREAK

MENINGIOMAS

Moderador: Ricardo Ramina, Gerardo Guinto, Germán Arango Alvarez

10:15 – 10:30 Malignant and Atypical Meningiomas. PAULO HENRIQUE PIRES DE AGUIAR (Brazil). 10:30 – 10:45 Surgical Treatment of Meningiomas Involving the Optic Apparatus and the ICA. RICARDO RAMINA (Brazil) 10:45 – 11:00 Tuberculum Sellae Meningiomas: Proposal of a New Classification System and Role of Posterolateral Orbitotomy and Anterior Clinoidectomy. MARTIN M. MORTAZAVI (USA). 11:00 – 11:15 Meningiomas with Extension into the Internal Auditory Canal. RICARDO RAMINA (Brazil). 11:15 – 11:30 Ependymomas in the Posterior Fossa. MAURICE CHOUX (France).

11:30 – 11:45 Subdural cylindrical electrodes in the diagnosis of refractory epilepsy and intraoperative monitoring. VICTOR GARCÍA MARÍN (Spain). 11:45 – 12:00 Discussion 12:00 – 12:15 COFFEE BREAK Gou Guang Zhao

GENERAL AUDITORIUM Moderador: Laligam Sekhar, Alexander Konoválov, Enrique Osorio

12:15 – 13:15 Skull Base Surgery Present and Future. MADJID SAMII (Germany). 13:15 – 14:30 LUNCH

ROOM A

VASCULAR

Moderador: Hildo Azevedo, Ahmed Adnan Al – Jubory, Rafael Grandett.

14:30 – 14:45 Decompressive Craniectomy for Malignant Cerebral Infarction. HILDO AZEVEDO (Brazil). 14:45 – 15:00 Treatment of Acute Ischemic Stroke in the Minimally Invasive Surgery Era. EDINSON VALLE (USA).

15:00 - 15:15 Microvascular Decompression for Primary Hemifacial Spasm. ANTONIO DAHER (Venezuela). 15:15 – 15:30 Cognitive Disturbances after Aneurysmal SAH and the Impact of Treatment. HILDO AZEVEDO (Brazil). 15:30 – 15:45 Spinal Malformation Treatment. FERNANDO GONZALEZ (USA). 15:45 – 16:00 Orientation in the Body of the Lateral Ventricle New Putative Concept. AHMED ADNAN AL - JUBORY (Iraq). 16:00 – 16:15 Discussion

16:00 – 16:30 COFFEE BREAK

ROOM B SPINE Moderador: Krešimir Rotim, José Soriano, Carlos Maiguel 14:30 – 14:45 Importance of Sagittal Balance in Spine Surgery. MIGUEL BERBEO (Colombia). 14:45 – 15:00 Cervical Mielopathy. Which is the Best Approach ?. JESÚS LA FUENTE (Spain). 15:00 - 15:15 Tubular Microsurgical Lumbar Decompression in Lumbar Stenosis: “State of the Art”. JOSÉ SORIANO (MÉXICO). 15:15 – 15:30 Anterior Psoas Approach for Lumbar Degenerative Spine Diseases. ROBERTO DIAZ (Colombia).

15:30 – 15:45 Biological Remodeling of the Facet for Spinal Narrow Canal. TITO ARCADIO PERILLA (Colombia). 15:45 – 16:00 Clinical and Radiological outcomes for combined one step anterior and oblique approach for two level lumbar interbody fusion in degenerative disease. PABLO MENDIVIL (Argentina). 16:00 – 16:15 Discussion 16:00 – 16:30 COFFEE BREAK

GENERAL AUDITORIUM 16: 30 – 17: 30 MASSIN ASSEMBLY

COCKTAIL 19:00 – 10:00

FRIDAY / NOVEMBER 22 / 2019 ROOM A PITUITARY ADENOMAS

Moderador: Rudolf Fahlbusch, Mauro Loyo, Hernando Cifuentes

8:00 – 8:15 Endoscopic Endonasal Treatment of Pituitary Tumors. APIO ANTUNES (Brazil). 8:15 – 8:30 Treatment of Pituitary Tumors Grade II. MAURO LOYO (México). 8:30 – 8:45 Is craniotomy still useful for pituitary adenomas? GERARDO GUINTO (México) 8:45 – 9:00 Aspects of intraoperative imaging in pituitary surgery. RUDOLF FAHLBUSCH (Germany). 9:00 – 9:15 Pituitary Adenoma. Review of 3019 Patients by a Single Surgeon in 43 Years. MAURO LOYO (México). 9:15 – 9:30 Pitfalls and Complications Avoidance in Endoscopic Pituitary Surgery. NAJIA EL ABBADI (Morocco). 9:30 – 9:45 Discussion 9:45 – 10:15 COFFEE BREAK

ANEURYSM Moderador: Abdessamad El Azhari, Paulo Henrique Pires De Aguiar, Jorge Pulgarín 10:15 – 10:30 Education in Vascular Neurosurgery in Africa. ABDESSAMAD EL AZHARI (Morocco). 10:30 – 10:45 The Use of Upcoming Technology and the Treatment of Intracranial Aneurysms. EDINSON VALLE (USA). 10:45 – 11:00 Clipping vs Coiling in Cerebral Aneurysms: Cost Effectiveness and Long Term Results. ABDESSAMAD EL OUAHABI (Morocco). 11:00 – 11:15 Detection of Thin-Walled Regions in Unruptured Cerebral Aneurysms Before Surgery. EIJI KOHMURA (Japan). 11:15 – 11:30 Anterior Circulation Aneurysms. How to Do it. PAULO HENRIQUE PIRES DE AGUIAR (Brazil). 11:30 – 11:45 Complex Aneurysms of the Intracranial Internal Carotid Artery. Endovascular Management. ALFREDO PEDROZA (Colombia). 11:45 – 12:00 Discussion 12:00 – 12:15 Rest ROOM B SPINE Moderador: Jesús La Fuente, José Soriano, Carlos Llanos

8:00 – 8:15 Education in Spine. JESÚS LA FUENTE (Spain). 8:15 – 8:30 Chiari I Malformation: Why Should we Stop to Call it a Malformation. CONCEZIO DI ROCCO (Germany). 8:30 – 8:45 Minimally Invasive Surgery in adult Deformity. AVELINO PARAJON (Spain).

8:45 – 9:00 Single Position 360` in Lumbar Spine Surgery. ROBERTO DIAZ (Colombia). 9:00 – 9:15 MIS TLIF Past, Present and Future. AVELINO PARAJON (Spain). 9:15 – 9:30 Bow Hunter`s Syndrome : A rare Vascular Pathology of the Cervical Spine. SHAHRAM MIRZAI (Germany). 9:30 – 9:45 Discussion 9:45 – 10:15 COFFEE BREAK PAIN Moderador: Enrique Urculo, Guillerme Lepski, Germán Forero 10:15 – 10:30 Pain and Neurosurgery CARLOS YEPES (Colombia). 10:30 – 10:45 The Dawn and Evolution of the DREZ lesioning for Pain Surgery. ENRIQUE OSORIO (Colombia), JORGE ALVERNIA (USA).

10:45 – 11:00 Which Place for Radiofrequency Thermocogulation in the Management of Trigeminal Neuralagia Today ? NAJA EL ABAADI (Morocco). 11:00 – 11:15 Internal Neurolisis for Trigeminal Neuralgia without Neurovascular Compression. MARCO GONZALEZ PORTILLO (Perú). 11:15 – 11:30 Familial Trigeminal Neuralgia - Microvascular Decompression. Presentation of two Families. ENRIQUE OSORIO (Colombia). 11:30 – 11:45 Neurophysiological effects of dorsal root ganglion stimulation (DRGS) in pain processing at the cortical level. .GUILLERME LEPSKI (Brazil). 11:45 – 12:00 Discussion 12:00 – 12:15 COFFEE BREAK

GENERAL AUDITORIUM Moderador: Marcos Tatagiba, Maurice Choux , Marco Fonseca

12:15 – 13:15 Brain Surgery Present and Future. MADJID SAMII (Germany). 13:15 – 14:30 LUNCH

ROOM A TUMORS

Moderador: Mario Ammirati, Najia El Abbadi, Gabriel Vargas 14:30 – 14:45 Florescine Assisted Oncological and Vascular surgery. GIOVANNI BROGGI (Italy). Insular Glioma Surgery – Surgical Techniques. JOSÉ MARCUS ROTTA (Brazil). 14:45 – 15:00 Intraoperative Treatment of Gliomas and Glioblastomas with Temodex. VEYEUNIK DZMITRY (Belarus). 15:00 - 15:15 Multimodal Approach for Craniopharyngiomas. APIO ANTUNES (Brazil). 15:15 – 15:30 Cellular immunotherapy with allogenic dendritic cells against recurrent glioblastoma. GUILLERME LEPSKI (Brazil). 15:30 – 15:45 Surgical Treatment of Chiari Syndrome. VENELIN GERGANOV (Germany). 15:45 – 16:00 Discussion 16:00 – 16:30 COFFEE BREAK PERIPHERAL NERVE Moderador: Lukas Razulic, Flavio Leitão Filho, Oscar Aponte 16:30 – 16:45 Top Ten Problems in Peripheral Nerve Surgery – Personal Observation. LUKAS RAZULIC (Serbia). 16:45 – 17:00 Late Neurolysis, Epineurium, Satisfactory Results: What are the Coincidences? FLAVIO LEITÃO FILHO (Brazil).

17:00 – 17:15 Viable C5 and C6 Proximal Stumps Use in Reconstructive Surgery of the Adult Brachial Plexus Traction Injuries. LUKAS RAZULIC (Serbia). SPINE 17:15 – 17:30 Minimalistic approaches to cranio-vertebral junction tumors. MARIO AMMIRATI (USA). 17:30 - 17:45 Intramedular tumors. MAURICE CHOUX (France) 17:45 – 18:00 Chiari I Malformation in Adults: Lessons Learned After 145 Surgical Cases. KENAN ARNAUTOVIC (USA). 18:00 – 18:15 Discussion

ROOM B FLANC MEETING Moderador: Claudio Yampolsky, Fernando Rueda, Antonio Montoya

14:30 – 14:45 Nahua Poetry in the Vision of Miguel León Portilla. FERNANDO RUEDA (México). 14:45 – 15:00 Microvascular Decompression of the VI Nerve. ROGELIO REVUELTA (México).. 15:00 - 15:15 Comprehensive Treatment of Primary Spinal Tumors. CLAUDIO YAMPOLSKY (Argentina). 15:15 – 15:30 Treatment of Medullary Trauma Through Autologous Stem Cells. MARIO IZURIETA (Ecuador).

15:30 – 15:45 Subfrontal Approach. Interesting Alternative. LUIZ FELIPE DE ALENCASTRO (Brazil). 15:45 – 16:00 Discussion 16:00 – 16:30 COFFEE BREAK 16:30 – 16:45 Surgical Management of Aneurysms of the Anterior Spinal Artery. MATTEO BACCANELLI (Argentina). . 16:45 – 17:00 Current Management of Foramen Magnum Paragangliomas. LUIS BORBA (Brazil). 17:00 – 17:15 Parahipocampal Tumors in Refractory Epilepsy. PABLO PEREDA (Uruguay). 17:15 – 17:30 Temporopolar Approach to Anterior Circulation Aneurysms. BORIS ZURITA (Ecuador). 17:30 - 17:45 Current Role of Microvascular Decompression in Different Neurosurgical Pathologies. LUIS LEY URZAIZ (Spain). 17:45 – 18:00 Vascular Demographic Study of 2019 FLANC. JOSÉ ANTONIO SORIANO (México). 18:00 – 18:15 Discussion

SATURDAY/ NOVEMBER 23 / 2019 ROOM A Moderador: Miguel Arraez, Claudio Yampolsky, Orlando López

8:00 – 8:15 Surgery of the Brainstem Tumors. MIGUEL A ARRAEZ SANCHEZ (Spain).

8:15 – 8:30 Trigeminal Schwannomas, Classification and Surgical Treatment. RICARDO RAMINA (Brazil).

8:30 – 8:45 The Translabyrinthine Approach Top Acoustic Neuromas: Lessons Learned in 22 Years. MIGUEL MELGAR (USA). 8:45 – 9:00 Surgical Management of Epidermoid Cysts of the CPA: Volumetric Extent of Resection and Facial Nerve Outcome. MARCOS TATAGIBA (Germany). 9:00 – 9:15 Establishing a Neurosurgical Anatomical Laboratory in North America, South America and Europe. Challenges and Lessons Learned Over a 20 Years Journey. JORGE ALVERNIA (USA).

9:15 – 9:30 Surgery of the Petrous Apex. MIGUEL A ARRAEZ SANCHEZ (Spain). 9:30 – 9:45 Discussion

ROOM B COMPLICATIONS Moderador: Keki Turel, Imad Kanaan, Hector Miguel Mosquera

8:00 – 8:15 Complications and its avoidance in pituitary surgery. RUDOLF FAHLBUSCH (Germany)

8:15 – 8:30 Avoidance of complications in spine trauma. KEKI TUREL (India). 8:30 – 8:45 AVM Treatment. Complications. FERNANDO GONZALEZ (USA). 8:45 – 9:00 Complications after Cranioplasty . A single Institute Experience of 78 Cases in a 7 Years Period and Review of the Literature. GATOS CHARALAMPOS (Greece). 9:00 – 9:15 Clipping of Small Intracranial Aneurysms 5mm. or Smaller: Technical Nuances, and Problems. LALIGAM N. SEKHAR (USA). 9:15 – 9:30 Skull Base Surgery. Complications. KEKI TUREL (India). 9:30 – 9:45 Discussion 9:45 – 10:15 COFFEE BREAK

GENERAL AUDITORIUM Moderador: Enrique Urculo, Concezio Di Rocco, Pedro Penagos 10:15 – 10:30 Current Neurosurgical Experience of Kazakhistan. SERIK K. AKSHULAKOV (Kazakhistan). 10:30 – 10:45 Jugular Foramen Schwannomas. EDUARD ZVERINA (Czech Republic). 10:45 – 11:00 Extended Eyebrow Lateral Supraorbital Craniotomy: Morphometric measurements. ALBERTO DELITALA. (Italy).

11:00 – 11:15 Cerebellar Mutism. CONCEZIO DI ROCCO (Germany).

11:15 – 11:30 How we Can Evaluate Invasiveness?”. EIJI KOHMURA (Japan). 11:30 – 11:45 Surgery of Pulvinar and Posterior Thalamic Region Via Occipital Interhemispheric Approach. AHMED ADNAN AL – JUBORY (Iraq). 11:45 – 12:00 Brain Stem Tumors. ALEXANDER KONOVÁLOV (Russia). 12:00 – 12:15 DBS for Neuropathic Pain: Five Years. Imagenological Correlation. RUI VAZ (Portugal). 12:15 – 12:30 Decompressive Craniectomies. CHARALAMPOS GATOS (Greece).

12:30 – 12:45 Microsurgical Anatomy and Surgery of Infratemporal Fossa and Parapharyngeal Space. GERARDO GUINTO (México). 12:45 – 13:00 The Dawn of Robo-Nano Neurosurgery KREŠIMIR ROTIM (Croatia). 13:00 – 13:15 Robotics, and Artificial Intelligence in Neurosurgery: The Future. LALIGAM N. SEKHAR (USA).

CLOSE 7TH MASSIN CONGRESS 13:15 – 13:55 MASSIN and ACN 13:15 - 13:20 MARCO FONSECA. Colombian Association of Neurosurgery. President. MASSIN and FLANC 13:20 – 13:25 CLAUDIO YAMPOLSKY. FLANC President. Summary and Remarks 7th MASSIN Congress 13:25 – 13:35 ENRIQUE OSORIO. 7th MASSIN Congress. President. Perspective and Future of MASSIN 13:35 – 13:55 MADJID SAMII (Germany).