Μετεκπαιδευτικά workshops – courses
1. Advances in clinical oncology course, European School of Oncology. Λουτράκι, 4-6/5/1989
2. Workshop in Image directed surgery for brain tumors.
World Federation of Neurological Surgeons, Santorini, Greece, 27-29/8/1995
3. “Anspach” high speed instrumentation system training. Dept. of Neurosurgery, University of Patras, Greece, 12-15/3/1995
4. ATLS Course. Πανεπιστήμιο Πάτρας, 5-6/5/1995
5. Πρακτικά μαθήματα υπολογιστών στην Ιατρική (20 ώρες), Πανεπιστήμιο Πάτρας, Μάιος 1996
6. First International - European Symposium on DREZ operation. University of Navarra, Spain, 12-15/3/1997
7. Κλινικά μαθήματα: Χειρουργική ανατομία κροταφικού οστού.
9ο Πανελλήνιο ΩΡΛ Συνέδριο, Ρόδος, 22-25/10/1997
8. ATLS Course. Πανεπιστήμιο Πάτρας, 2-3/6/2000
9. 10th Course of Interventional Neuroradiology.
University Hospital of Zurich, Switzerland, 4-8/3/2002
10. Troubleshooting with the use of Deep brain and Spinal Cord stimulators. Medtronic Course, Vancouver, Canada, 22/11/2002
11. International Workshop on Functional Neurosurgery for Movement Disorders, Pain and Psychiatric illness. World society for stereotactic and functional neurosurgery, 18-19/10/2004, London, England
12. 4th Belgian Workshop of Functional neurosurgery for Pediatric Neurosurgery. Spa, Belgium, 5-6/5/2005
13. International Workshop on Functional Neurosurgery for Movement Disorders, and Mental illness. European society for stereotactic and functional neurosurgery, London, England, 8-9/2/2007
14. Minimally invasive spine surgery workshop, 9th Asian congress of Neurological surgery. Istanbul, Turkey, 2-5/9/2012
15. European Minimally Invasive Spine Surgery, Hands-on course. European Society for Minimally Invasive Spinal Surgery. Barcelona, Spain, 13-14/6/2016
Παρουσιάσεις εργασιών σε Διεθνή Συνέδρια
1. Spyropoulou V., Partheni M., Tzortzidis F., Constantoyannis C., Maraziotis T., Papadakis N. The relationship between Preventive Safety Measures and the Severity of Head Injury after a motor vehicle accident. Neurotrauma Meeting ’95, Neurotraumatology Committee of the World Federation of Neurosurgical Societies, Thessaloniki, Greece, 16–19/11/1995
2. Constantoyannis C., Constantinou D., Giarmenitis S., Papadakis N. Intraoperative Monitoring of Cerebral Blood Flow Velocities using Transcranial Doppler in patients with Anterior Communicating Artery Aneurysms. Joint Meeting of the Belgian - Hellenic & Swiss Neurosurgical Societies, Athens, Greece, 15–18/5/1996
3. Constantoyannis C., Partheni M., Spyropoulou V., Papadakis N. Detection and Observation of Vasospasm in Patients with Subarachnoid Hemorrhage Using Transcranial Doppler (TCD). The 2nd International Congress on «Advances in Brain Revascularization», Jerusalem, Israel, 28/4–2/5/1996
4. Partheni M., Constantoyannis C., Spyropoulou V., Tzortzidis F., Papadakis N. Evaluation of 130 patients suffering from whiplash injury. International Conference on recent advances in Neurotraumatology, Rimini - Riccione, Italy, 8–11/9/1996
5. Constantoyannis C., Papadakis N. Detection and observation of vasospasm in patients with subarachnoid hemorrhage using transcranial doppler (TCD). The 2nd Congress of the European Federation of Neurological Societies, Rome, Italy, 30/103/11/1996.
6. Tzortzidis F., Constantoyannis C., Masmanides A., Partheni M., Voulgaris S., Papadakis N. Removal of parasagittal meningiomas. Annual Meeting of North American Scull Base Society, Arkansas, USA, 21–25/3/1997.
7. Constantoyannis C., Konstantinou D., Tzortzidis F., Partheni M., Papadakis N. Intraoperative monitoring of cerebral blood flow velocities using pulsed doppler velocimeter in patients with aneurysms. The 11th International Congress of Neurological Surgery, Amsterdam, Netherlands, 6 - 11 July, 1997.
8. Tzortzidis F., Constantoyannis C., Spiropoulou P., Konstantinou D., Masmanides A., Voulgaris S., Papadakis N. Management of anterior clinoid meningiomas: Results and Complications in 45 patients. The 11th International Congress of Neurological Surgery, Amsterdam, Netherlands, 6–11/7/1997.
9. Konstantinou D., Constantoyannis C., Voulgaris S., Miliaras G., Papadakis N. Radiologic Evaluation of Suspected Cervical Injury in children. International Society for Pediatric Neurosurger, Verona, Italy, 15-18/9/1997
10. Constantoyannis C., Tzortzidis F., Konstantinou D., Papadakis N. A Transcranial Doppler Ultrasound Study of Cerebral Vasospasm and Hyperemia in Head Injured children. The 2nd European Congress of Trauma and Emergency Surgery, Athens, Greece, 1–4/10/1997.
11. Partheni M., Miliaras G., Constantoyannis C., Voulgaris S., Spiropoulou P., Papadakis N. Whiplash Injury following car accident: Rate of Recovery. The 12th Annual Meeting of North American Spine Society, New York, USA, 22–25/10/1997.
12. Constantoyannis C., Tzortzidis F., Konstantinou D., Vrettos F., Kokkinis K., Papadakis N. Near Infrared spectroscopy and transcranial doppler ultrasound in patients with aneurysms. Euro-Neuro 1998 - International Update on Neuro-Anesthesia and Neuro-Intensive Care, Genk, Belgium, 5-7/2/1998.
13. Constantoyannis C., Konstantinou D., Tzortzidis F., Skarpetas D., Partheni M., Papadakis N. Near Infrared spectroscopy and transcranial doppler ultrasound in patients with aneurysms. Latin American/North American Cerebrovascular skull base workshop, Cancun, Mexico, 14–21/3/1998.
14. Constantoyannis C., Maraziotis T., Dimopoulos P., Papadakis N. Correlation between SEEP’S and TCD in patients with SAH. Meeting of European Federation of Neurological Societies, Prague, Czech Republic, May 1997.
15. Constantoyannis C., Papadakis N. A TCD study in head injured children. 11th Annual congress of European Society of Intensive Care, Stockholm, Sweden, 6-9/9/1998.
16. Vlachos F., Constantoyannis C. Handedness and Neurosurgical disorders. 9th World congress of Psychophysiology, Taormina, Italy, 14-19/9/1998.
17. Partheni M., Miliaras G., Constantoyannis C., Voulgaris S., Papadakis N. Whiplash rate of recovery in Greece. Whiplash associated disorders World Congress, Vancouver, Canada, 7-11/2/1999.
18. Constantoyannis C., Konstantinou D., Partheni M., Maraziotis Τ., Papadakis Ν. Transcranial cerebral oximetry in SAH. 11th European Congress of Neurosurgery, Copenhagen, Denmark, 19-24/9/1999.
19. Partheni M., Liaropoulos K., Spyropouloy P., Tzortzidis F., Constantoyannis C. Maraziotis T. Surgical management of Epidermoid cysts of the cerebelopontine angle. 3rd International conference on acoustic neurinoma and other CPA tumors, Rome, Italy, 12-17/6/1999.
20. Konstantinou D., Liaropoulos K., Marangos M., Constantoyannis C., Voulgaris S., Maraziotis T., Papadakis N. Pyogenic osteomyelitis of the cervical spine. World Spine 1st Congress, Berlin, Germany, 27-30/8/2000.
21. Tzortzidis F., Fratzoglou M., Tsanis G., Constantoyannis C., Papadakis N. Skull base approaches for lesions of the anterior cranial fossa. 3rd International Congress of Skull Base and Craniofacial surgery, Interlaken, Switzerland, 13-16/3/2001.
22. Fatourou A., Constantoyannis C., Solomou K., Dimopoulos P. Somatosensory evoked potentials and Transcranial Doppler sonography in Subarachnoid hemorrhage patients. European Congress of Radiology, Vienna, Austria, 1-5/3/2002.
23. Constantoyannis C., Berk C., Honey C. Reducing complications of deep brain stimulation. Canadian Congress of Neurological Sciences. Quebec, Canada, 1722/6/2003.
24. Honey C., Constantoyannis C., Martzke J., Dong C., Sinden M. Can Deep brain stimulation help our patients? 26th Annual British Columbia Neuroscience Academic Day, Vancouver, Canada, 7/3/2003.
25. Constantoyannis C., Berk C., Honey C. Hardware related complications of deep brain stimulation. International symposium of Neuromodulation, Athens, Greece, 2 - 5/3/2003.
26. Honey C., Mandat T., Constantoyannis C. Stealthstation neuronavigation for planning microelectrode trajectories. 16th congress of the European society for stereotactic and functional neurosurgery, Vienna, Austria, 23-16/6/2004.
27. Mercado R., Constantoyannis C, Kumar A., Honey C, Stoessl A. Placebo effect of subthalamic nucleus deep brain stimulation in patients with Parkinson’s disease. 14th World congress of stereotactic and functional neurosurgery, Rome, Italy, 1317/6/2005.
28. Constantoyannis C., Chroni E. Percutaneous trigeminal ganglion balloon compression for the treatment of secondary trigeminal neuralgia. 17th Congress ofthe European Society of Stereotactic and Functional Neurosurgery, Montreaux, Switzerland, 4-7/10/2006.
29. Constantoyannis C., Ellul J., Salakou V. Initial experience using Deep Brain Stimulation in Patras University Hospital in Greece. 17th Congress of the European Society of Stereotactic and Functional Neurosurgery, Montreaux, Switzerland, 47/10/2006.
30. Constantoyannis C. Deep Brain Stimulation for movement disorders in Patras, Greece. 2nd International Winter Neurosurgical meeting, Zermatt, Switzerland, 13 - 19/1/2007.
31. Ellul J., Markaki E., Assimakopoulos C., Marousi S., Constantoyannis C. Postanoxic dystonia treated by nucleus ventralis oralis Deep Brain Stimulation. 17th Meeting of the European Neurological Society, Rhodes, Greece, 16-20/6/2007.
32. Ellul J., Markaki E., Klironomos G., Marousi S., Assimakopoulos C., Constantoyannis C. Deep brain stimulation for movement disorders in a University Hospital in Greece. 17th Meeting of the European Neurological Society. Rhodes, Greece, 16-20/6/2007.
33. Chroni E., Constantoyannis C., Kagadis G., Argyriou A., Polychronopoulos P. Electrophysiological study of masseter muscle weakness after percutaneous balloon compression for treatment of trigeminal neuralgia. 17th Meeting of the European Neurological Society, Rhodes, Greece, 16-20/6/2007.
34. Spinos P., Constantoyannis C. The low rate of postconcussion symptoms following mild head injuries in Greeks: A prospective study. 11th Congress of the European Federation of Neurological Societies, Brussels, Belgium, 25-28/8/2007.
35. Constantoyannis C., Trachani E., Kefalopoulou Z., Ellul J., Chroni E. Sudomotor and Motor response of patients with Parkinson’s disease after STN Deep Brain Stimulation. American Society of Stereotactic and Functional Neurosurgery meeting, Vancouver, Canada, 1-4/6/2008.
36. Prasoulis I., Constantoyannis C., Kagadis G., Polychronopoulos P., Chroni E. Long term follow-up of masseter muscle weakness after percutaneous trigeminal ganglion balloon compression for treatment of trigeminal neuralgia. American Society of Stereotactic and Functional Neurosurgery meeting, Vancouver, Canada, 1-4/6/2008.
37. Katsakiori P., Kagadis G., Kefalopoulou Z., Markaki E., Ellul J., Chroni E., Constantoyannis C. DBS for Secondary Dystonia: Results in 8 patients. American Society of Stereotactic and Functional Neurosurgery meeting, Vancouver, Canada, 1-4/6/2008.
38. Kefalopoulou Z., Paschali A., Markaki E., Vassilakos P. Constantoyannis C. A SPECT study on a patient with Tardive Dyskinesia treated by GPi DBS. American Society of Stereotactic and Functional Neurosurgery meeting, Vancouver, Canada, 1-4/6/2008.
39. Trachani E., Kefalopoulou Z., Sirrou V., Constantoyannis C., Chroni E.. The effect of Deep brain stimulation in the sudomotor function in patients with Parkinson’s disease. 18th Meeting of the European Neurological Society, Nice, France, 711/6/2008.
40. Trachani E., Markaki E., Kefalopoulou Z., Constantoyannis C., Ellul J., Chroni E. Comparison of acute challenge with apomorphine and L-dopa in candidates for DBS with Parkinson’s disease. 18th Meeting of the European Neurological Society, Nice, France, 7-11/6/2008.
41. Kefalopoulou Z., Markaki E., Kagadis G., Constantoyannis C.. Percutaneous balloon compression of the trigeminal ganglion for different types of trigeminal pain.
European Congress of Stereotactic and Functional Neurosurgery, Rimini, Italy, 58/10/2008.
42. Prasoulis I., Kagadis G., Polychronopoulos P., Chroni E., Constantoyannis C. Masseter muscle weakness after percutaneous balloon compression. European Congress of Stereotactic and Functional Neurosurgery, Rimini, Italy, 5-8/10/2008.
43. Katsakiori P., Kefalopoulou Z., Markaki E., Ellul J., Chroni E., Kagadis G., Constantoyannis C. Outcome of secondary Dystonia after DBS surgery. European Congress of Stereotactic and Functional Neurosurgery, Rimini, Italy, 5-8/10/2008.
44. Paschali A., Kefalopoulou Z., Markaki E., Vassilakos P., Constantoyannis C. A SPECT study on two patients with secondary Dystonia treated by GPi DBS. European Congress of Stereotactic and Functional Neurosurgery, Rimini, Italy, 5-8/10/2008.
45. Kefalopoulou Z., Markaki E., Stavridi K., Ellul J., Chroni E., Constantoyannis C. DBS surgery related complications. A prospective analysis of 60 patients. European Congress of Stereotactic and Functional Neurosurgery, Rimini, Italy, 5-8/10/2008.
46. Constantoyannis C., Kefalopoulou Z., Georgiopoulos M., Paschali A., Markaki E., Ellul J., Vassilakos P. A SPECT study on patients with Secondary Dystonia treated by DBS. 15th Quadrennial meeting of the World Society of Stereotactic and Functional Neurosurgery (WSSFN), Toronto, Canada, May 24-27, 2009.
47. Markaki E., Kefalopoulou Z., Paschali A., Georgiopoulos M., Constantoyannis C. Meige’s syndrome: a focal dystonia treated with Deep Brain Stimulation. 15th Quadrennial meeting of the World Society of Stereotactic and Functional Neurosurgery (WSSFN), Toronto, Canada, 24-27/5/2009.
48. Paschali A., Kefalopoulou Z., Constantoyannis C., Vassilakos P. Functional imaging of the brain in dystonia. 13th Congress of the European Movement Disorders Society, Paris, France, 7-11/6/2009.
49. Kefalopoulou Z., Paschali A., Markaki E., Ellul J., Vassilakos P., Constantoyannis C. Brain SPECT: a potential indicator of clinical responsiveness to DBS in Secondary Dystonia. 13th Congress of the European Federation of Neurological Societies, Florence, Italy, 12-15/9/2009.
50. Georgiopoulos M., Apostolopoulou K., Kefalopoulou Z., Markaki E., Ellul J., Constantoyannis C. Complications of Deep Brain stimulation: analysis of 94 cases.19th European Congress of Stereotactic and Functional Neurosurgery, Athens Greece, 22-25/10/2010.
51. Apostolopoulou K., Georgiopoulos M., Polychronopoulos P., Constantoyannis C., Chroni E. Masseter muscle weakness after trigeminal balloon compression. 19th European Congress of Stereotactic and Functional Neurosurgery, Athens Greece, 2225/10/2010.
52. Markaki E., Ellul J., Theodoropoulou A., Kyriazopoulou V., Constantoyannis C. Could central dysregulation of ghrelin and cortisol levels after STN DBS have a neuroprotective effect? 19th European Congress of Stereotactic and Functional Neurosurgery, Athens Greece, 22-25/10/2010.
53. Paschali A., Kefalopoulou Z., Georgiopoulos M., Apostolopoulou K., Apostolopoulos D.J., Vassilakos P., Constantoyannis C. Perfusion brain SPECT in assessing motor improvement after STN DBS in Parkinson’s disease. 19th European Congress of Stereotactic and Functional Neurosurgery, Athens, Greece, 2225/10/2010
54. Trachani E., Frima M., Sirrou V., Constantoyannis C., Chroni E. Does STN Deep Brain Stimulation affects cardiovascular dysautonomia in Parkinson’s disease? European Congress of Neurology, Lisbon, Portugal, 27-30/5/2011.
55. Papanastassiou A., Kefalopoulou Z., Constantoyannis C., Assimakopoulos K. How does STN DBS affect mood status in Parkinson’s disease: An update of the literature. XIX World Congress of Parkinson’s disease and related disorders. Shanghai, China, 11-14/12/2011.
56. Trachani E, Assimakopoulos K, Karaivazoglou K, Apostolopoulou K, Iconomou G, Constantoyannis C. Changes in mood and Quality of Life after Subthalamic Nucleus Deep Brain Stimulation in Greek patients with Parkinson's disease. 16th European Federation Neurological Societies Congress, Stockholm, Sweden, 8-11/9/2012.
57. Georgiopoulos M., Raftopoulos S., Faropoulos K., Pikolas K., Constrantoyannis C. Is functional imaging of the brain in dystonia helpful? 9th Asian congress of Neurological surgery, Istanbul Turkey 2-5/9/2012.
58. Georgiopoulos M., Raftopoulos S., Faropoulos K., Constantoyannis C. Transtubular microsurgical approach for lumbar stenosis or disc herniation. Our initial experience. World Congress of Minimally Invasive Spinal Surgery, Paris, France, 1014/6/2014.
59. Georgiopoulos M., Raftopoulos S., Apostolopoulou K., Constantoyannis C. Comparison of efficacy, safety and advantages between frameless nonfiducial and standard frame-based brain biopsy. 21st European Congress of Stereotactic and Functional Neurosurgery. Maastricht, The Netherlands, 17-20/9/2014.
60. Kastamoniti D., Georgiopoulos M., Sakellaropoulos G., Constantoyannis C. Comparative study of emotional prosody following subthalamic nucleus Deep BrainStimulation (DBS) for Parkinson’s Disease. 21st European Congress of Stereotactic and Functional Neurosurgery. Maastricht, The Netherlands, 17-20/9/2014.
61. Terzi A., Fyndanis V., Barampati H., Constantoyannis C., & Ellul J..The effect of Deep Brain Stimulation on cognitive and language abilities of Greek-speaking individuals with Parkinson’s disease. 33rd European Workshop on Cognitive Neuropsychology. Bressanone, Italy 26/1/2015.
62. Terzi A., Fyndanis V., Constantoyannis C., Ellul J., Barampati E. Deep Brain Stimulation: Cognitive and language abilities of Greek-speaking individuals with Parkinson’s disease before and after DBS. Workshop in Advances in the Sciences of Language Disorders, University of Cyprus, Nicosia, Cyprus, 19-20/6/2015.
63. Georgiopoulos M., Raftopoulos S, Faropoulos K., Constantoyannis C. Transtubular microsurgical approach for lumbar stenosis or disc herniation. 16th European Association of Neurosurgical Societies Congress, Athens Greece, 4-8/9/2016.
64. Georgiopoulos M., Ellul J., Chroni E., Apostolopoulou K., Constantoyannis C. Frameless fiducial-less brain biopsy versus the statndard frame based stereotactic biopsy. Comparison of their charactheristics. 16th European Association of Neurosurgical Societies Congress, Athens Greece, 4-8/9/2016.
65. Constantoyannis C, Fyndanis V, Barampati E, Terzi A, Ellul J. Subthalamic nucleus deep brain stimulation does not affect language and cognitive abilities of Greek speaking individuals with Parkinson’s disease. 22nd Congress of the European Society of stereotactic and functional neurosurgery, Madrid, Spain 28/9-1/10/2016.
66. Georgiopoulos M., Constantoyannis C. Comparison of efficacy safety duration and advantages between a frameless fiducial-less brain biopsy and the statndard frame based stereotactic biopsy. 17th Meeting of the World Society of Stereotactic and Functional Neurosurgery. Berlin, Germany, 26-29/6/2017
Συμμετοχή σε Συνέδρια - Σεμινάρια
1. Second European Congress of Trauma and Emergency Surgery Athens, Greece, 14/10/1997.
2. Second congress of European Federation of Neurological Societies, Rome, Italy, 30/10-3/11/1996.
3. Third European Skull Base Congress, London, U.K., 9-11/4/1997.
4. XXV Annual congress of the International society for Pediatric Neurosurgery Verona, Italy, 15-18/9/1997.
5. Third Congress of the European Federation of Otorhinolaryngological Societies Budapest, Hungary, 9-14/6/1996.
6. Neurotraumatology Meeting 1995, World Federation of Neurosurgical Societies Thessaloniki, Greece, 16-19/11/1995.
7. Joint Meeting of the Belgian-Hellenic-Swiss Neurosurgical Societies, Athens, Greece, 15-18/5/1996.
8. Joint Meeting of the German-Hellenic Neurosurgical Societies, Athens, Greece, 1417/10/1990.
9. Joint Meeting of the Italian-Hellenic Neurosurgical Societies, Athens, Greece. 1821/5/1994.
10. European Forum on Immunosuppression, European Society for Transplantation, Athens, Greece, 6-8/11/1990.
11. “Advances in clinical Oncology”, European School of Oncology, Loutraki, Greece, 46/5/1991.
12. Annual Scientific Meeting of the European Society of clinical Investigation, Athens, Greece, 19-22/4/1989.
13. XIX Congress of Middle-Eastern and Mediterranean Pediatric Societies, Athens, Greece 19-21/10/1990.
14. International Surgical Forum -XVII Panhellenic Surgical Congress, Athens, Greece 1014/10/1991.
15. First International update on Neuroanesthesia and Intensive care Euro-Neuro 1998, Genk, Belgium 5-7/2/1998.
16. Resuscitation 1994, Multiinjured patient, University of Athens.
17. 1st International conference on functional brain imaging in Neurology and Psychiatry, Athens, Greece, 12-15/9/1998.
18. 11th European Congress of Neurosurgery, Copenhagen, Danmark, 19-24/9/1999.
19. Forefronts in Neurology 2002, Delta Whistler Resort, 27-29/9/2002.
20. World congress of stereotactic and functional neurosurgery, Rome, Italy 1317/6/2005.
21. 16th congress of the European society for stereotactic and functional neurosurgery, Vienna, Austria, 23-16/6/2004.
22. 17th Congress of the European Society of Stereotactic and Functional Neurosurgery, Montreaux, Switzerland, 4-7/10/2006.
23. 2nd International Winter Neurosurgical meeting. Zermatt, Switzerland, 1319/1/2007.
24. 17th Meeting of the European Neurological Society. Rhodes, Greece, 16-20/6/2007.
25. European Congress of Stereotactic and Functional Neurosurgery, Rimini, Italy, 58/10/2008.
26. American Society of Stereotactic and Functional Neurosurgery meeting in Vancouver, Canada, 1-4/6/2008.
27. 15th quadrennial meeting of the World Society of Stereotactic and Functional Neurosurgery (WSSFN), Toronto, Canada, 24-27/5/ 2009.
28. 19th European Congress of Stereotactic and Functional Neurosurgery, Athens Greece, 22-25/10/2010.
29. 14 th European Congress of Neurosurgery, Rome Italy, 9-14/10/2011.
30. 9th Asian congress of Neurological surgery Istanbul Turkey 2-5/9/2012.
31. World Congress of Minimally Invasive Spinal Surgery. Paris France, 10-14/6/2014.
32. 21st European Congress of Stereotactic and Functional Neurosurgery. Maastricht, The Netherlands, 17-20/9/2014.
33. 15th European Association of Neurosurgical Societies Congress, Madrid Spain 1821/10/2015.
34. 16th European Association of Neurosurgical Societies Congress, Athens Greece, 48/9/2016.
35. 17th Meeting of the World Society of Stereotactic and Functional Neurosurgery. Berlin
