Invited Speaker

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Contemporary Skull Base Surgical tecniques

Neuro-oncology Symposium, University of Naples, April 2025, Naples, Italy

Anterior Skull Base surgical approaches for intracranial lesions

American Austrian Foundation annual meeting for Neurosurgery, April 2025, Salzburg, Austria

Lateral Skull Base surgical approaches for intracranial lesions

American Austrian Foundation annual meeting for Neurosurgery, April 2025, Salzburg, Austria

Posterior Skull Base surgical approaches for intracranial lesions

American Austrian Foundation annual meeting for Neurosurgery, April 2025, Salzburg, Austria

Surgical Technique of the Orbito-Zygomnatic approach and variations

Honored guest Lecture at the 4rd Paolo Cantore Memorial meeting, April 2025, Pozzilli, Italy

Transcranial Approaches to the Cavernous sinus and perisellar aerea

Honored guest Lecture at the 4rd Paolo Cantore Memorial meeting, April 2025, Pozzilli, Italy

Mastering Advanced Surgical Techniques for Complex Skull Base Lesions: a safe Transition from the Dissection Laboratory Training to the Operative Room

Japanese Society of Neurosurgery, October 2024, Fukuoka, Japan

Surgical Management of acute stroke

Stroke: New Horizons, October 2024, Milano, Italy

Neurosurgical techniques for brain tumor removal: how the concept of inoperability can be reconsidered

Keynote talk at the Italian Parliament, November 2024, Rome, Italy

Surgical Simulation and Skills Lab Offset Reduction in Work Hours

The Society of Neurological Surgeons Meeting, April 2024, New York, USA

Training For Success: The Key to Mastery of Skull Base Surgery

The 1st Guarapuava International Oncology Symposium. June 2024; Guarapuava, Brazil. (Keynote Address)

Middle fossa and anterior petrosal approach to the cerebello-pontine angle and clivus

The XX Congress of the Brazilian Academy of Neurosurgery. June 2024; Uberaba, Brazil

Complex Neurosurgical Approaches: A Safe Journey from the Lab to the Operating Room

The XX Congress of the Brazilian Academy of Neurosurgery. June 2024; Uberaba, Brazil

Anterior transpetrosal approach for petroclival lesions

XXI Congress of the Venezuelan Neurosurgical Society, May 2023, Caracas, Venezuela

Orbito-zygomatic approach and variations to access the cavernous sinus and transcavernous route

XXI Congress of the Venezuelan Neurosurgical Society, May 2023, Caracas, Venezuela

Surgical approaches to the foramen magnum lesions

XXI Congress of the Venezuelan Neurosurgical Society, May 2023, Caracas, Venezuela

Combined transpetrosal approaches to the clivus

XXI Congress of the Venezuelan Neurosurgical Society, May 2023, Caracas, Venezuela

Complex vascular surgery in resource-limited settings

EANS & World Neurosurgery Ambassadors Session, September 2023, Barcelona, Spain

Anterior Skull Base surgical approaches for intracranial lesions

American Austrian Foundation annual meeting for Neurosurgery, September 2023, Salzburg, Austria

Lateral Skull Base surgical approaches for intracranial lesions

American Austrian Foundation annual meeting for Neurosurgery, September 2023, Salzburg, Austria

Posterior Skull Base surgical approaches for intracranial lesions

American Austrian Foundation annual meeting for Neurosurgery, September 2023, Salzburg, Austria

Surgical Technique of the Orbito-Zygomnatic approach and variations

Honored guest Lecture at the 3rd Paolo Cantore Memorial meeting, April 2023, Pozzilli, Italy

Transcranial Approaches to the Cavernous sinus and perisellar aerea

Honored guest Lecture at the 3rd Paolo Cantore Memorial meeting, April 2023, Pozzilli, Italy

Extended Anterior Transpetrosal approach to the petroclival area

Honored guest Lecture at the 3rd Paolo Cantore Memorial meeting, April 2023, Pozzilli, Italy

Surgical treatment of Giant vertebro-basilar aneurysm

18th Annual Caribbean Neuroscienses Symposium, January 2023, Montego Bay, Jamaica

Surgical treatment of Giant Basilar apex aneurysms

18th Annual Caribbean Neuroscienses Symposium, January 2023, Montego Bay, Jamaica

Basilar apex aneurysms- surgical techniques as first option

XL CLAN Latin American Congress of Neurosurgery, November 2022, Miami USA

Surgical management of giant aneurysms of lower basilar trunk, vertebro-basilar junction and origin of PICA

XL CLAN Latin American Congress of Neurosurgery, November 2022, Miami USA

Surgical management of giant aneurysms

Neurosurgical Vascular Symposium, Ospedali Riunuti di Frosinone, October 2022, Frosinone Italy

Basilar Apex Aneurysms: Surgical Techniques as First Option

World Congress of Neurosurgery, March 2022, Bogota, Colombia

Surgical techniques of Orbito-zygomatic Approach

World Congress of Neurosurgery, March 2022, Bogota, Colombia

Surgery of the Cavernous sinus

World Congress of Neurosurgery, March 2022, Bogota, Colombia

Surgical Anatomy of the cavernous sinus

World Congress of Neurosurgery, March 2022, Bogota, Colombia

Surgical Techniques of the Far Larteral Approach

World Congress of Neurosurgery, March 2022, Bogota, Colombia

Surgical treatment of Giant Basilar apex aneurysms

EANS October 2022, Belgrade, Serbia

Complex Skull Base Surgery in Resource-Limited Settings

EANS October 2022, Belgrade, Serbia

How to manage and optimize time in Skull Base Surgery

Congress of Italian Neurosurgeons: Webinar October 2020

Skull Base surgery for cerebral vascular pathologies

VI Panamerican Symposium on Vascular Neurosurgery:. webinar June 2020

Giant cerebral aneurysm. A treatment paradigm

VI Panamerican Symposium on Vascular Neurosurgery:. webinar June 2020

Surgical Approaches to the skull base

The Ivorian Society of Neurosurgery: Webinar July 2020

“Where now you sit, I sat”

Master Lecture as Honored Guest at University of Naples, November 2019, Naples, Italy

Surgical management of intracranial aneurysms

Minimally Invasive Surgical Approaches to the Skull Base Meeting, October 2019, Xi’an, China

Surgical Technique of the Far lateral approach

The 3rd TangDu Skull Base Forum, October 2019, Xi’an, China

Lateral Approaches to the Skull Base and Temporal Bone

The 3rd TangDu Skull Base Forum, October 2019, Xi’an, China

Anterior and Antero-lateral skull base approaches

The 3rd TangDu Skull Base Forum, October 2019, Xi’an, China

Anterior and Antero-lateral skull base approaches

The 3rd TangDu Skull Base Forum, October 2019, Xi’an, China

Anterior Skull Base surgical approaches for intracranial lesions

American Austrian Foundation annual meeting for Neurosurgery, March 2019, Salzburg, Austria

Lateral Skull Base surgical approaches for intracranial lesions

American Austrian Foundation annual meeting for Neurosurgery, March 2019, Salzburg, Austria

Posterior Skull Base surgical approaches for intracranial lesions

American Austrian Foundation annual meeting for Neurosurgery, March 2019, Salzburg, Austria

The Emergence of Novel Technologies and Innovation in Neurosurgery

Keynote Lecture, International Neurosurgical Conference, Kings College London , November 2018, London

Surgical Anatomy of the Skull base

Endoscopic Endonasal Skull base Surgery Naples League, November 2018, Naples, Italy

3D Surgical Anatomy of the Far lateral approach

National Skull Base Multidisciplinary Forum, October 2018, Shanghai, China

3D Anatomy and Surgery of the cavernous sinus

National Skull Base Multidisciplinary Forum, October 2018, Shanghai, China

The role of augmented reality in surgical planning

2nd Congress of Mediterranean Association of Neurological Surgeons, June 2018, Naples, Italy

Lateral skull base approaches: surgical anatomy and techniques

2nd Congress of Mediterranean Association of Neurological Surgeons, June 2018,Naples, Italy

The role of augmented reality in surgical planning

41st Egyptians Congress of Neurosurgery, March 2018, Cairo, Egypt

Combined Approaches and jugular foramen exposure

41st Egyptians Congress of Neurosurgery, March 2018, Cairo, Egypt

Middle Fossa Approaches

15th Annual Caribbean Neuroscienses Symposium, January 2017, Montego Bay, Jamaica

3D Anatomy of Surgical Approaches for Clipping Intracranial Aneurysms

Pujian Conference of Cerebral Vascular Disease, June 2017, Shanghai, China

Minimally Invasive Approaches to Skull Base Tumors

1st Shanghai neuro-Endoscope Salon, June 2017, Shanghai, China

Minimally Invasive transtubular Approaches to Intracranial Lesions

Chinese Congress of Neurological Surgeons, Wuhan, China June 2017

Anterior Skull Base surgical approaches for intracranial lesions

American Austrian Foundation annual meeting for Neurosurgery, May 2017, Salzburg, Austria

Lateral Skull Base surgical approaches for intracranial lesions

American Austrian Foundation annual meeting for Neurosurgery, May 2017, Salzburg, Austria

Posterior Skull Base surgical approaches for intracranial lesions

American Austrian Foundation annual meeting for Neurosurgery, May 2017, Salzburg, Austria

Surgical anatomy of the lateral, third, and fourth ventricles

5th Annual World Course in Advanced Techniques in Neurosurgical Oncology, June 2016, London, UK

The temporal lobe, Insula and the Sylvian Fissure

5th Annual World Course in Advanced Techniques in Neurosurgical Oncology, June 2016, London, UK

Anatomy and surgical approaches to posterior cranial fossa

1st Memorial Francesco Castellano – Meningiomas, March 2016, Sorrento, Italy

Basilar artery aneurysms

1st Annual Qatar Neuroscience Conference, February 2016, Doha, Qatar

Paraclinoid aneurysms

1st Annual Qatar Neuroscience Conference, February 2016, Doha, Qatar

Complication avoidance in Skull Base Surgery

1st Annual Qatar Neuroscience Conference, February 2016, Doha, Qatar

Surgical treatment of lesions at the Foramen Magnum

1st Annual Qatar Neuroscience Conference, February 2016, Doha, Qatar

Virtual Planning in Neurosurgery

A 3-D journey through the Skull Base: live master dissection course, October 2015, Benevento, Italy

Unilateral subfrontal and fronto-temporo-orbito-zygomatic approaches

A 3-D journey through the Skull Base: live master dissection course, October 2015, Benevento, Italy

Anterior Skull Base surgical approaches for intracranial lesions

American Austrian Foundation annual meeting for Neurosurgery, September 2015, Salzburg, Austria

Lateral Skull Base surgical approaches for intracranial lesions

American Austrian Foundation annual meeting for Neurosurgery, September 2015, Salzburg, Austria

Posterior Skull Base surgical approaches for intracranial lesions

American Austrian Foundation annual meeting for Neurosurgery, September 2015, Salzburg, Austria

The role of Augmented reality in surgical planning

14th International Updates in Neuro-Oncology, July 2015, Cortona, Italy

Microsurgical anatomy of the anterior skull base

15th Interim Meeting of the World Federation of Neurosurgical Societies, September 2015, Rome, Italy

Microsurgical anatomy of the lateral skull base

15th Interim Meeting of the World Federation of Neurosurgical Societies, September 2015, Rome, Italy

Microsurgical anatomy of the posterior fossa

15th Interim Meeting of the World Federation of Neurosurgical Societies, September 2015, Rome, Italy

Neurosurgical simulation, anatomy and approaches

15th Interim Meeting of the World Federation of Neurosurgical Societies, September 2015, Rome, Italy

Minimally invasive transtubular approaches in neurosurgery: selected applications and advantages

15th Interim Meeting of the World Federation of Neurosurgical Societies, September 2015, Rome, Italy

How simple drilling techniques could enhance exposure in neurovascular surgery

Honored Guest at the National Meeting of the Italian Association of Neurological Surgeons, June 2015, Naples, Italy.

Keynote lecture: Complex Neurosurgical approaches: a safe journey from the training lab to the operating room

Honored guest at the Meeting of the Italian Association of Neurological Surgeons, June 2015, Naples, Italy.

Surgical Management of giant aneurysm of the vertebro-basilar junction

International Symposium on Vascular neurosurgery, December 2013, Milan, Italy

Anterior Skull Base surgical approaches for intracranial lesions

American Austrian Foundation annual meeting for Neurosurgery, September 2013, Salzburg, Austria

Lateral Skull Base surgical approaches for intracranial lesions

American Austrian Foundation annual meeting for Neurosurgery, September 2013, Salzburg, Austria

Posterior Skull Base surgical approaches for intracranial lesions

American Austrian Foundation annual meeting for Neurosurgery, September 2013, Salzburg, Austria

Antero-lateral approaches to the skull base

XVI Advanced course on Applied Microneurosurgery. Surgical Approaches to the Base of the Skull, July 2013, L’Aquila, Italy

Postero-lateral approaches to the skull base

XVI Advanced course on Applied Microneurosurgery. Surgical Approaches to the Base of the Skull, July 2013, L’Aquila, Italy

Surgical approaches to the cavernous sinus

X International Meeting of Neurosciences organized by the University of West Indies at Montego Bay, Jamaica, January 2013

Surgical approaches for lesion localizd at the foramen magnum

X International Meeting of Neurosciences organized by the University of West Indies at Montego Bay, Jamaica, January 2013

Novel Technology in surgical education and clinical applications

Visiting Professor, Istituto Clinico Humanitas, November 2012, Milan, Italy

Lateral and posterior surgical approaches to basilar artery aneurysms

Live Surgery course on Cerebral Aneurysms, November 2012, Torino, Italy

3D Anatomy of trans and pericavernous approach to basilar tip

Live Surgery course on Cerebral Aneurysms, November 2012, Torino, Italy

A next generation cadaveric microneurosurgery skull base laboratory: a new model for technologically integrated surgical training and innovation

19th Annual Meeting of the Japanese Society for Neuroendoscopy, November 2012, Tokyo, Japan

3D endoscope-assisted surgical anatomy of the retrosigmoid and far lateral approaches

19th Annual Meeting of the Japanese Society for Neuroendoscopy, November 2012, Tokyo, Japan

Skull Base surgical approaches for intracranial lesions

American Austrian Foundation annual meeting for Neurosurgery, October 2012, Salzburg, Austria

Transtemporal surgical approaches

3rd Annual Conference of Neuro-otology, September 2012, Alexandria, Egypt

Surgical Approaches to Cranial base

Depuy-Synthes Symposium on Skull base Surgery, September 2012, Palm Beach, Florida.

3D Anatomy of the brain and surgical approaches to intracranial pathologies

5 days lectures as visiting professor at University of Sassari, July 2012, Sassari, Italy

3D anatomy of the cerebello-pontine angle

Symposium on Lesions of the Posterior Cranial Fossa, June 2012, Benevento, Italy

Surgical anatomy of the cranio-vertebral junction and brain stem

Symposium on Lesions of the Posterior Cranial Fossa, June 2012, Benevento, Italy

Surgical Approaches to Cranial base

Synthes Symposium on Skull base Surgery and Neurotrauma, May 2012, Bogota, Colombia

Surgical Approaches to Cranial base

Synthes Symposium on Skull base Surgery ,April 2012, Lima, Peru’

Posterior fossa approaches

Hands-on skull base 3D course and workshop: transnasal and beyond, April 2012, Torino, Italy

Surgical Approaches to Cranial base

Synthes Symposium on Skull base Surgery and Neurotrauma, September 2011, Bogota, Colombia

3D Keynote Lecture: How simpled drilling techniques could enhance exposure in vascular surgery

4th International Cerebrovascular and Skull Base Workshop, September 2011, Ghent, Belgium

3D Anatomy of the brain and surgical approaches to intracranial pathologies

3 days lectures as visiting professor at University of Sassari, July 2011, Sassari, Italy

Surgical Approaches to the posterior cranial fossa and foramen magnum

1st Symposium of Neuro-Oncology and Skull Base Surgery, July 2011, Cartagena, Colombia

Surgical Approaches to the middle cranial fossa and lateral brainstem

1st Symposium of Neuro-Oncology and Skull Base Surgery, July 2011, Cartagena, Colombia

Surgical Approaches to the anterior cranial base

1st Symposium of Neuro-Oncology and Skull Base Surgery, July 2011, Cartagena, Colombia

3D anatomy of the surgical approaches to the cranial base

XXI Congress of the Mexican Association of Neurological Surgeons, Acapulco, Mexico, July 2011

3D Surgical anatomy of the cranial base

1st Skull base Surgery Joint Meeting (Italia-USA), June 2011, Naples, Italy

Neurosurgical approaches to intracranial lesions

Visiting Professor lecture at University Campus Biomedico, April 2011, Rome, Italy

Stereo 3D techniques for surgical simulation

Breakfast seminar, American Association of Neurological Surgeons, April 2011, Denver

Far lateral transcondylar approach for lesions at the foramen magnum

VIII International Meeting of Neurosciences organized by the University of West Indies at Montego Bay, Jamaica, January 2011

Skull Base Surgery techniques for intracranial vascular lesions

International Vascular Symposium, June 2010, Cartagena, Colombia

Using stereoscopic 3D video recording in neurosurgery practice and education

Breakfast seminar, American Association of Neurological Surgeons, May 2010, Philadelphia

Surgical anatomy of the sellar and pasellar region

New Concepts in Neurosurgical Training: Tips and Tricks, April 2010, Taormina, Italy

Skull Base surgical approaches for intracranial lesions

American Austrian Foundation annual meeting for Neurosurgery, February 2010, Salzburg, Austria

Surgical approaches lesion at the foramen magnum

VII International Meeting of Neurosciences organized by the University of West Indies at Montego Bay, Jamaica, January 2010

Combined transcervical approaches to Jugular Foramen lesions

Invited faculty at 2nd interdisciplinary AO course on Skull Base Surgery / Approaches to the Lateral Skull Base, September 2009, Vienna, Austria

Lateral transpetrosal approaches to the skull base

Invited faculty at 2nd interdisciplinary AO course on Skull Base Surgery / Approaches to the Lateral Skull Base, September 2009, Vienna, Austria

Lateral transpetrosal approaches to the skull base

Invited faculty at 2nd interdisciplinary AO course on Skull Base Surgery / Approaches to the Lateral Skull Base, September 2009, Vienna, Austria

Surgical Approaches for intracranial giant aneurysms

Invited faculty at the course on “Cerebral aneurysms”, August 2009, Lima, Peru

Surgical Approaches to the parasellar region, cavernous sinus and interpeduncular fossa

Invited faculty at the course on “Surgical Approaches for Cerebral aneurysms”, July 2009, Sao Paulo, Brazil

Transpetrosal Approaches to the Skull Base

Society of University Neurosurgeons annual meeting, June 2009, Naples Italy

Updates in surgery of complex intracranial aneurysms

National Meeting of the Spanish Association of Neurological Surgeons, May 2009, Seville, Spain

Virtual reality in Neurosurgery

National Meeting of the Spanish Association of Neurological Surgeons, May 2009, Seville, Spain

Craniocervical Surgical Anatomy

American Austrian Foundation annual meeting for Neurosurgery, May 2009, Salzburg, Austria

Update: what’s new in brain tumors and vascular surgery

American Austrian Foundation annual meeting for Neurosurgery, May 2009, Salzburg, Austria

New technologies in Skull Base Surgery

Covidien Satellite Symposium at European Skull Base Society Congress in Rotterdam, Netherlands, April 2009

Surgical approaches to the Skull Base

Visiting Professor at the University of Verona, Italy, Novemeber 2008

Lateral approaches to the Skull Base

XX III Congress of Latin American Neurosurgical Federation, October 2008, Bogota Colombia

Skull Base surgical approaches for intracranial lesions

American Austrian Foundation annual meeting for Neurosurgery, September 2008, Salzburg, Austria

Skull Base Surgical Techniques for Giant Intracranial Aneurysms

Roma International Skull Base and Cerebrovascular Workshop, June 2008, Rome, Italy

Surgical Aprroaches for Skull Base Lesions

VIII National Congress of The Spanish Society of Skull Base, June 2008, Santander, Spain

Extended Subtemporal Approaches

New Concepts in Neurosurgical Training: Tips and Tricks, May 2008, Taormina, Italy

Transpetrosal Approaches

New Concepts in Neurosurgical Training: Tips and Tricks, May 2008, Taormina, Italy

Surgical Approaches for Complex Giant Aneurysms

XXI International meeting of The Colombian Association of Neurological Surgeons, November 2007, Santa Marta

Modified Combined Surgical Approaches for Lesions of the Jugular Foramen

XXI International meeting of The Colombian Association of Neurological Surgeons, November 2007, Santa Marta

Skull base Surgical Approaches for Lesions at the Foramen Magnum

XXI International meeting of The Colombian Association of Neurological Surgeons, November 2007, Santa Marta

Management of Primary Brain Tumors, Meningiomas, and Skull Base lesions

Neurosurgery Masters’ Update, November 2007, Dubai, UAE

Surgical Approaches for Complex Lesions at the Base of the Skull.

National Congress Of The Peruvian Association of Neurological Surgeons, Novemebr 2007, Lima, Peru

Surgical Anatomy of the posterior fossa

VIII National Congress of The Spanish Society of Skull Base, June 2008, Santander, Spain

Chairman of Surgical Video Session

National Meeting of the Italian Congress of Neurological Surgeons, June 2007, Rome, Italy

Skull Base surgical approaches for intracranial lesions

American Austrian Foundation annual meeting for Neurosurgery, March 2007, Salzburg, Austria

Surgical anatomy of the base of the skull

American Austrian Foundation annual meeting for Neurosurgery, March 2007, Salzburg, Austria

Surgical approaches for cranio-cervical lesions

IV International Meeting of Neurosciences organized by the University of West Indies at Montego Bay, Jamaica, January 2007

Indications and surgical techniques for revascularizations in cerebro-vascular surgery

International meeting in Neurosurgery “30° Aniversario Hospital Jesús Yenera "Lidice", Caracas, Venezuela, January 2007.

Surgical Approaches for Foramen Magnum Lesions

International meeting in Neurosurgery “30° Aniversario Hospital Jesús Yenera "Lidice", Caracas, Venezuela, January 2007.

Skull Base Surgical approaches for intracranial giant aneurysms

International meeting in Neurosurgery “30° Aniversario Hospital Jesús Yenera "Lidice", Caracas, Venezuela, January 2007

Indications for revascularization in aneurysms surgery

International meeting in neurosurgical advances and cerebral revascularization, Leon, Spain, November 2006

Virtual reality and surgical planning in Neurosurgery

International meeting in neurosurgical advances and cerebral revascularization, Leon, Spain, November 2006

Microsurgical anatomy of skull base surgical approaches

Inaugural session of the Catalan Neurosurgical Society, Barcelona, September, 2006

Skull base surgical approaches for intracranial aneurysms

Visiting Professor at “La Sapienza University “, Rome, Italy, September 16, 2006

Skull base surgical approaches for intracranial aneurysms

Visiting Professor at the University of Naples, Italy, September 13, 2006

Skull base surgical approaches for intracranial aneurysms

Visiting Professor at the University of Padua, Italy, September 11, 2006

Microneurosurgical approaches to the sellar region

XIV Congress of the Western Mexican Neurosurgical Society, July 2006, Isla Navidad, Manzanillo, Mexico

Skull Base Microsurgical approaches to intracranial tumors

XIV Congress of the Western Mexican Neurosurgical Society, July 2006, Isla Navidad, Manzanillo, Mexico

Anterior transfacial surgical approaches.

National Meeting of the Venezuela Association of Neurological Surgeons, May 2006, Merida, Venezuela

Combined surgical approaches for skull base lesions.

National Meeting of the Venezuela Association of Neurological Surgeons, May 2006, Merida, Venezuela

Skull Base Surgical Approaches for vascular lesions.

National Meeting of the Venezuela Association of Neurological Surgeons, May 2006, Merida, Venezuela

How to approach tumors at the base of the skull

National Meeting of the Spanish Association of Neurological Surgeons, May 2006, Vigo, Spain

Surgical Approaches for vascular lesions of the skull base

National Meeting of the Spanish Association of Neurological Surgeons, May 2006, Vigo, Spain

Surgical Approaches for skull base tumors

VI international meeting of the Spanish Spine Society “NeuroRaquis”, April 2006, Jerez de la Frontera, Spain

Skull Base Surgical Approaches for intracranial aneurysms

VI international meeting of the Spanish Spine Society “NeuroRaquis”, April 2006, Jerez de la Frontera, Spain

Surgical anatomy of the base of the skull

American Austrian Foundation annual meeting for Neurosurgery, November 2005, Salzburg, Austria

Skull Base Surgical Approaches for intracranial aneurysms

National Meeting of the Peruvian Association of Neurological Surgeons, November 2005, Lima, Peru

Surgical approaches to the base of the skull

Annual Meeting of the Colombian Association of Neurological Surgeons, November 2004, Armenia, Colombia

Anterior transfacial approaches to the clivus

Annual Meeting of the Colombian Association of Neurological Surgeons, November 2004, Armenia, Colombia

Advances in Skull Base Surgery (3D presentation)

XXI Congress of Latin American Neurosurgical Federation, October 2004, Panama City, Panama

Variations of the orbito-zygomatic approach to access basilar tip aneurysms (3D presentation)

II International Meeting of Neurosurgery, September 2004, Guayaquil, Ecuador

Skull Base Surgery: lateral transcranial approaches to clivus lesions. (3D presentation)

II International Meeting of Neurosurgery, September 2004, Guayaquil, Ecuador

Advances in neurosurgery: virtual reality and surgical planning (3D presentation)

International Meeting organized by the Western Society of Neurosurgery of Mexico, July 2004, Puerto Vallarta, Mexico

Virtual reality in neurosurgery: present and future applications (3D presentation)

Meeting of Neurology and Neurosurgery at the National School of Medicine, National Hospital “ Siglo XXI”, June 2004, Mexico City, Mexico

Technological advances in the neurosurgical training: skull base surgical approaches in 3D. (3D presentation)

Meeting for minimally invasive surgery in skull base surgery, Hospital Civil Nuevo, June 2004, Guadalajara, Mexico

A new classification of transfacial surgical approaches to access the clivus

XII Annual meeting of the Association of Neurosurgeons of Venezuela, May 2004, Puerto La Cruz, Venezuela

Comparison of transpetrosal surgical approaches to access the upper-middle clivus

XII Annual meeting of the Association of Neurosurgeons of Venezuela, May 2004, Puerto La Cruz, Venezuela

Modified orbito-zygomatic approach to access the upper clivus

XII Annual meeting of the Association of Neurosurgeons of Venezuela, May 2004, Puerto La Cruz, Venezuela

Virtual Reality in Neurosurgery: will it be part of the neurosurgical planning in the future? (3D presentation)

University La sapienza, April 2004, Rome, Italy

Use of surgical power instruments in skull base surgery

Training and presentation to National Social Security, March 2004, Guadalajara, Mexico

Lateral transcranial approaches to the petroclival region (3D presentation)

XVI International Meeting of Neurosurgery, August 2003, Cartagena, Colombia

Modifications of orbito-zygomatic craniotomy to access the upper/ middle clivus (3D presentation)

XVI International Meeting of Neurosurgery, August 2003, Cartagena, Colombia

Transpetrosal approaches to the petroclival region

International meeting on minimally invasive skull base surgery, May 2003, Turin, Italy

Anterior and posterior petrosectomy: indications and 3D surgical anatomy (3D presentation)

Annual meeting of the Colombian Association of Otolaryngology, Head and Neck Surgery and Maxillo-facial Surgery, May 2003, Bogota, Colombia

Transfacial approaches to the base of skull

Annual meeting of the Colombian Association of Otolaryngology, Head and Neck Surgery and Maxillo-facial Surgery, May 2003, Bogota, Colombia

Modified orbito-zygomatic approach to treat mid- and upper basilar artery aneurysms (3D presentation)

X Annual Conference of the Caribbean Association of Otolaryngology, March 2003, Bermuda

Transpetrosal surgical avenues to approach basilar artery aneurysms: surgical applications and 3D surgical anatomy (3D presentation)

X Annual Conference of the Caribbean Association of Otolaryngology, March 2003, Bermuda

Analytical evaluation of transfacial approaches provides a new classification

Visiting Professor at the University of Illinois, February 2003, Peoria, Illinois

Modifications of the orbito-zygomatic approach to access the middle and upper basilar artery (3D presentation)

Visiting Professor at the University of Illinois, February 2003, Peoria, Illinois

Transpetrosal approaches to the clivus: 3D surgical anatomy (3D presentation)

Visiting Professor at the University of Illinois, Peoria, February 2003

Transpetrosal surgical avenues to the basilar artery (3D presentation)

Caribbean Association of Neurological Surgeons, November 2003, Panama City, Panama

Skull base surgical approaches (3D presentation)

Luncheon Seminar at the XX Congress of Latin American Neurosurgical Federation, October 2002, Lima, Peru’

Anterior transfacial approaches to the base of the skull

Annual Meeting of the Colombian Association of Otolaryngology. May 2002, Santa Marta, Colombia

Transpetrosal surgical approaches to the base of the skull: 3D applications

Annual Meeting of the Colombian Association of Otolaryngology. May 2002, Santa Marta, Colombia

Combined approaches in skull base surgery

XVIII international Symposium in Neurosurgery, November 2001, Bogota, Colombia

Trans and peri – cavernous approaches to basilar aneurisms (3D presentation)

Caribbean Association of Neurological Surgeons, November 2001, San Juan, Puerto Rico

Petrous bone surgery

Caribbean Association of Neurological Surgeons, November 2001, San Juan, Puerto Rico

Extradural exposure of the cavernous sinus

XVIII international Symposium in Neurosurgery, November 2001, Bogota, Colombia

Combined transfacial trancranial approaches to the clivus

XVIII international Symposium in Neurosurgery, November 2001, Bogota, Colombia

Peri and trans- cavernous routes to the upper clivus

Millennium Meeting of the Caribbean Association of Neurological Surgeons, November 2000, Puerto Plata, Dominican Republic

One year experience as volunteer neurosurgeon in Peru

International committee of Congress of Neurological Surgeons Meeting. October 2000; San Antonio, Texas, USA

Lateral trancranial approaches to the petrous apex and clival region

Colombian Congress of Neurological Surgeons Annual Meeting, August 2000; Medellin, Colombia

Anterior transfacial approaches to cranial base lesions

Colombian Congress of Neurological Surgeons Annual Meeting, August 2000; Medellin, Colombia

Cranial Base Surgical approaches to the basilar artery region

X International Congress of Neurosurgery, April 2000; Arequipa, Peru’

Transpetrous surgical routes in “ Skull Base Surgery”

XXXII Peruvian and International Congress of Surgery, March 2000; Lima, Peru’

Far lateral trans-condylar approach to the anterior brain stem

XXXII Peruvian and International Congress of Surgery, March 2000; Lima, Peru’

Advances in Neurosurgery

University “Federico Villareal” of Lima, December 1999; Lima, Peru’

Cranial base surgical approaches to the clivus

Peruvian Congress of Neurological Surgeons Annual Meeting, October 1999; Lima, Peru