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Vertebroplasty and Kyphoplasty.
6thInternational Congress on Spinal Surgery.Ankara, Turkey 4-7 September 2002.
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Tuberculosis of Spine (Instructional Course Lecture)
6thCongress of the European Federation of National Associations of Orthopaedics and Traumatology (EFORT). Helsinki, Finland. June 4-10, 2003.
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Techniques of Deformity Correction
1stInternational Aegean Spine Course in collaboration with Cleveland Clinic Foundation, Izmir, Turkey, 2004
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Treatment of lumbar degenerative scoliosis.
Middle-Ist spine meeting,Istanbul 16-18 July 2004.
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Tuberculosis of spine
1stsymposia for spinal deformity,Cairo, Egypt, 2004.
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Treatment of thoracolumbar fractures
1stsymposia for spinal deformity,Cairo, Egypt, 2004.
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New developments in treatment of spinal stenosis
XXIII SICOT/SIROT Triennial World Congress.Istanbul, Turkey, 2-9 September 2005.
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Spinal deformity
Sharpening your skills course, Henderson, NV USA, May 5-6, 2006.
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Bone Substitutes and Spinal atrhrodesis.
Egyptian Orthopaedic Association Annual national meeting.Cairo 2006
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Adjacent Segment Disease after Fusion: A myth or a fact ?
Egyptian Orthopaedic Association Annual national meeting.Cairo 2006
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Neuromuscular Scoliosis.
Surgical management of scoliosis and kyphosis: International mini symposium.Israel, 2006
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Adjacent segment motion in normal/degenerative discs.
Premeeting course on adjacent segment degeneration: Novel Technology and the preservation of the adjacent segment.
21stNorth American Spine Society (NASS) Annual Meeting. Seattle, WA USA, 2006.
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Advantages of dorsal over ventral surgery
Eurospine workshop: Idiopathic Scoliosis: Ventral, dorsal or combined ? Eurospine Annual meeting.Brussels, 2007.
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Imaging of spinal stenosis
Symposium on spinal stenosis: Traditional Treatment and Emerging Technology at NASS annual meeting,Austin, Texas, 2007.
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Symposium: Current treatment of spinal stenosis
FOSA specialty day, Annual AAOS meeting,San Francisco, 2008.
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Osteoporotic VCF: Impact on health related quality of life of patients
Kyphoplasty rationale, limitations and indications for surgery
Kyphoplasty combined with internal fixation for treatment of non-osteoporotic fractures
Current concepts on motion preservation.Msida, Malta. June 19-21, 2008.
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Classification of Adult scoliosis
SRS meeting in Spineweek.Geneva, Switzerland. May 2008.
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Aetiology of IS- what do we know today ?
Preventive options for the progression of idiopathic scoliosis-where are we today ?
DePuy Spine workshop at Spineweek 2008, Geneva, Switzerland, May 2008.
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The Evidence for interspinous spacers for lumbar
AO Spine meeting in SICOT.Hong Kong, August 2008.
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Controversies in the management of thoracolumbar fractures
Management of congenital scoliosis with spinal dysraphism
SICOT meeting,HongKong. August 24-28, 2008
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How to stop at L3 rather than L4 in AIS ?
Ed T Smith Lecture.University of Houston TX USA,2009.
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Diagnosis and treatment of osteoporotic fractures of spine
AO Spine course , Davos SWEDEN, December 2008.
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Forum moderatorship, growing spine deformities
Prague, Czech Republic, January 2009
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Adjacent segment degeneration after lumbar fusion, A myth or a fact ?
International conference on lumbar disc disease.New Delhi, India, March 2009.
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Adolescent Idiopathic Scoliosis. Classification and selection of fusion levels.
SRS regional course,Cairo, Egypt, December 2009.
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Bone substitutes for cervical fusion.
CSRS hands on course.Practical Anatomy Workshop.St. Louis, USA. January 2010.
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Non-Operative Treatment- Casts and Braces
17th International Meeting on Advanced Spine Techniques (IMAST), Toronto, Canada, July 21-24, 2010.
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Moderatör, Adolescent Idiopatic Scoliosis & Complications
17th International Meeting on Advanced Spine Techniques (IMAST), Toronto, Canada, July 21-24, 2010.
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Is bracing needed for thoracolumbar burst fractures
Dubai Spine Masters, Dubai, May 22-25, 2011.
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Posterior subtotal vertebrectomy for treating osteoporotic fractures with neurological deficit in the elderly
Dubai Spine Masters, Dubai, May 22-25, 2011.
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Bone graft alternatives for anterior fusion
4thCSRS Cervical spine decompression and stabilization techniques. A hands-on cadaver workshop.St. Louis, USA, January 27-29 2011.
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Moderatör; early onset scoliosis
Classification of early onset scoliosis
18th International Meeting on Advanced Spine Techniques (IMAST). July 13-16, 2011, Copenhagen, Denmark
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Instrumentation related complications in osteoporotic spine and how to avoid them.
SICOT 2011 XXV Triennial World Congress, Prague, Czech Republic, 6-9 September 2011.
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Osteotomies for severe rigid deformities. Which and when?
An update on treatment of congenital scoliosis
XIII Congresso da Sociedade Brasilileira de Coluna, Campos Do Jordao-SP, Brasil, 28-20 April 2011.
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Outcomes of surgical treatment in adult deformity
Surgical management of tuberculosis of the spine
12thEFORT (European Federation of Orthopaedic and Traumatology) Congress, Copenhagen Denmark, 1-4 June 2011.
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Moderatör, Early Onset Scoliosis
18th International Meeting on Advanced Spine Techniques (IMAST), Copenhagen, Denmark, July 13-16, 2011.
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Moderatör, Optimal Treatment for Progressive60-Degree Early Onset Scoliosis in 4-Year-Old
18th International Meeting on Advanced Spine Techniques (IMAST), Copenhagen, Denmark, July 13-16, 2011.
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Surgical treatment of syndromic scoliosis
Early Onset Scoliosis Meeting, Christ Church, Oxford, UK, September 8-9, 2011.
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Moderatör, Adolescent Idiopathic Scoliosis
46thAnnual Meeting of Scoliosis Research Society.Louisville, Kentucky, September 14-17, 2011.
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Moderatör, Early Onset Scoliosis
19thInternational Meeting on Advanced Spine Techniques (IMAST).Istanbul, Turkey, July 18-21, 2012.
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Moderatör, Pediatric Deformity
19thInternational Meeting on Advanced Spine Techniques (IMAST).Istanbul, Turkey, July 18-21, 2012.
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Moderatör, My Worst Complication and Strategies to Prevent/Manage
20thInternational Meeting on Advanced Spine Techniques (IMAST).Vancouver, BC, Canada, July 10-13, 2013.
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Congenital spine deformities: pathology specific solutions.
1stSRS regional Balkans Meeting. November 1-2,2013
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Degenerative scoliosis associated with sagittal plane deformity: methods of management.
1stSRS regional Balkans Meeting. November 1-2,2013
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The aging spine: deformity and osteoporotic spine.
The 8thinternational congress of Chinese Orthopaedic Association. November 7-10, 2013
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Complication in Adult Deformity Surgery: How to minimize?
The 8thinternational congress of Chinese Orthopaedic Association. November 7-10, 2013
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Neurologic Deterioration and Other Major Complications
49thAnnual Meeting & Course of Scoliosis Research Society, Anchorage, Alaska September 10-13, 2014
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Magnetically controlled growing rods (MCGR)
Eurospine-SRS Joint, Barcelona, Spain 2015 Spring Meeting, April 23-25, 2015
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Anterior Vertebral Body Tethering: ındications andEarly Results
Eurospine-SRS Joint, Barcelona, Spain 2015 Spring Meeting, April 23-25, 2015
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The Junctional Problem. How To Avoid PJK and DJK
Eurospine-SRS Joint, Barcelona, Spain 2015 Spring Meeting, April 23-25, 2015
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Moderator, Early Onset Idiopathic Scoliosis (EOIS)
Eurospine-SRS Joint, Barcelona, Spain 2015 Spring Meeting, April 23-25, 2015
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Debate: AIS -Thoracic (Lenke 1C) Curve: Full Coronal Correction / Implant Density
Eurospine-SRS Joint, Barcelona, Spain 2015 Spring Meeting, April 23-25, 2015
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Managing Pharmacologic Anticoagulation in the Emergent operative setting
22nd International Meeting on Advanced Spine Techniques, Kuala Lumpur, Malaysia, July, 2015
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Moderator, Two minute Presentations
22nd International Meeting on Advanced Spine Techniques, Kuala Lumpur, Malaysia, July, 2015