Investigation of the Pathology (stenosis) of the lumbar spinal foramen International Congress of Neurosurgery, Sydney Australia, 2001

Investigation of the pathology (stenosis) of the lumbar Spinal foramen ITTS ALBI World Congress (France 2007)

Spinal canal stenosis of the TMSS with accompanying myelopathy International Conference of Greek Neuroscientists, CHANIA – CRETE, 2-5 September 1992

Laser rays in Neuro-oncology. LASERS in Surgery and Oncology , Athens 14-16 Dec. 1989

Intrathecal administration of opioids. 2nd International and Hellenic Conference on pain control and palliative care, Athens 1999

“Study of degenerative pathology (stenosis) of the intervertebral foramen” Panhellenic Orthopedics Conference, Samos 2004

“Epidural corticosteroid injection and radiofrequency lesioning as a therapeutic option for spinal diseases.” Presentation at the 19th Panhellenic Neurosurgical Congress, 2005

“Endoscopic repair of obstructive hydrocephalus” 43rd Panhellenic Pediatric Congress, June 17 – 19, 2005

“Diagnostic and therapeutic value of episclerography, radiculography and episcleroscopy in the syndrome after failed spinal surgery”. 16th Panhellenic Congress of Anesthesiology, Mykonos, 11-15 May 2005

“Epiduscleroscopy: A minimally invasive method for the diagnosis and treatment of degenerative diseases of the OMS” Presentation at the 32nd Annual Spine Conference “N. Giannestra – P. Smyrnis”, 2006.

“Diagnosis and treatment of degenerative diseases of the optic nerve head with episcleroscopy.” Paper presented at the 20th Panhellenic Neurosurgical Congress, 2006.

Algorithm of Interventional Techniques in the Treatment of Degenerative Spine Diseases, How and When. World Pain Congress, Chania, Crete 2006.

Degenerative pathology of the intervertebral disc of the lumbar spine. World Pain Congress, Chania, Crete 2006.

Persistent Back Pain Painology Conference, Hippocrates Hospital (Athens 2007) (Award-winning paper of the conference).

Minimal Invasive Surgical methods for disc and foraminal Spinal Stenosis. World Congress of Chiropractic (Brussels 2008)

Therapeutic algorithm in the Surgical management of low back pain with or with out Sciatica. World Congress of Chiropractic (Brussels 2008)

Minimal Invasive Surgical methods for foraminal Spinal Stenosis. Pan-Albanian Neurosurgery Congress (Tirana 2008)

Therapeutic Algorithm in the Surgical management of degenerative disc pathology. Pan-Albanian Neurosurgery Congress (Tirana 2008)

Cervical Endoscopic discectomy Pan-Albanian Neurosurgery Congress (Tirana 2008)

Endoscopic Spinal Surgery for degenerative diseases. Pan-Romanian Neurosurgical Congress with International Participation (Sibiu 2009)