• Assessing pre-operative cardiac risk in adult spinal deformity surgery: correlation between modified frailty score and revised cardiac risk index. Ayşegül Karahan, Serdar Kahraman, Anadolu Medical Center, Department of Cardiology, Anadolu Medical Center, Department of Neurosurgery, Kocaeli, Turkey. J Turk Spinal Surg 2023;34(2):131-136
• Hybrid operating room in spine surgery Serdar Kahraman , Ömer Erşen2 1 Anadolu Medical Center Johns Hopkins Hospital, Neurosurgery Clinic, İstanbul 2 Gülhane Faculty of Medicine, Gülhane Education and Traning Hospital, Orthopedics and Traumatology Clinic, Ankara TOTBİD Journal 2022;21:26-31
• Isolated Unilateral Hypoglossal Nerve Palsy Caused by Internal Carotid Artery Loop. Dokdok M, Göçmen S, Kahraman S, Kütükçü Y. Cureus. 2021 May 3;13(5):e14819. doi: 10.7759/cureus.14819
• Cerebral Vasospasm after Posterior Fossa Tumor Surgery: A Case Report and Literature Review. Gocmen S, Acka G, Karaman K, Kahraman S. Pediatr Neurosurg. 2020;55(6):393-398. doi: 10.1159/000511879. Epub 2020 Dec 10
• Management and prognosis of acute traumatic cervical central cord syndrome: systematic review and Spinal Cord Society-Spine Trauma Study Group position statement. Yelamarthy PKK, Chhabra HS, Vaccaro A, Vishwakarma G, Kluger P, Nanda A, Abel R, Tan WF, Gardner B, Chandra PS, Chatterjee S, Kahraman S, Naderi S, Basu S, Theron F. Eur Spine J. 2019 Oct;28(10):2390-2407. doi: 10.1007/s00586-019-06085-z. Epub 2019 Jul 31.
• Intraoperative neurophysiological monitoring for lumbar intradural schwannomas: Does it affect the clinical outcome? Kahraman S, Gocmen S, Alpsan Gokmen MH, Acka G, Pusat S. World Neurosurg. 2019 Jan 23. pii: S1878-8750(19)30151-2. doi: 10.1016/j.wneu.2019.01.054.
• The differences of clinical, radiological and treatment modalities of cervical intramedullary arachnoid cysts with cervical syringomyelia. Report of 12 cases. HI Secer, S Kahraman, NC Oren, N Bulakbası, MA Dirik, Česká a slovenská neurologie a neurochirurgie, 81(4), 2018.
• Open-door laminoplasty with preservation of muscle attachments of C2 and C7 for cervical spondylotic myelopathy, Retrospective Study. Secer HI, Harman F, Aytar MH, Kahraman S. Turk Neurosurg. 2017 Feb 27. doi: 10.5137/1019-5149.JTN.20007-17.1.
• Koprulu AS, Canatan C, Haspolat A, Kahraman S. Ventilation mode and epidural bleeding in microdiscectomy: Comparison of two ventilation technique. Journal of Turkish Neurosurgery. 2016 DOI: 10.5137/1019-5149.JTN.13455-15.0
• Epidermal growth factor, tumor necrosis factor alpha, and thioredoxin in cerebral tissue following cerebral ischemia HF Komurcu, N Kilic, ME Demirbilek, S Kahraman TURKISH JOURNAL OF BIOCHEMISTRY-TURK BIYOKIMYA DERGISI 2015, 40 (6), 518-523
• Yesilyurt O, Seyrek M, Tasdemir S, Kahraman S, Deveci MS, Karakus E, Halici Z, Dogrul A. The critical role of spinal 5-HT7 receptors in opioid and non-opioid type stress-induced analgesia. Eur J Pharmacol. 2015 Apr 25. pii: S0014-2999(15)00353-2. doi: 10.1016/j.ejphar.2015.04.020
• Acaroğlu E, Kahraman S, Senköylü A, Berk H, Caner H, Ozkan S; Turkish Spine Society Core Curriculum Committee; Turkish Spine Society Core Curriculum Committee. Core curriculum (CC) of spinal surgery: a step forward in defining our profession. Acta Orthop Traumatol Turc. 2014;48(5):475-8. doi: 10.3944/AOTT.2014.14.0180.
• Civelek E, Solmaz I, Cansever T, Onal B, Kabatas S, Bolukbasi N, Sirin S, Kahraman S. Radiological Analysis of the Triangular Working Zone during Transforaminal Endoscopic Lumbar Discectomy. Asian Spine J. 2012 Jun;6(2):98-104. Epub 2012 May 31.
• Dogrul A, Seyrek M, Akgul EO, Cayci T, Kahraman S, Bolay H. Systemic paracetamol-induced analgesic and antihyperalgesic effects through activation of descending serotonergic pathways involving spinal 5-HT₇ receptors. Eur J Pharmacol. 2012 Feb 29;677(1-3):93-101. Epub 2011 Dec 21.
• Sirin S, Arslan E, Yasar S, Kahraman S. Is spontaneous spinal epidural hematoma in elderly patients an emergency surgical case? Turk Neurosurg. 2010 Oct;20(4):557-60. doi: 10.5137/1019-5149.JTN.2338-09.1.
• Seyrek M, Kahraman S, Deveci MS, Yesilyurt O, Dogrul A. Systemic cannabinoids produce CB-mediated antinociception by activation of descending seratonergic pathways that act upon spinal 5-HT(2A) receptors. Eur J Pharmacol. 2010, Dec 15; 649(1-3): 183-94.
• Solmaz I, Onal MB, Civelek E, Sirin S, Kahraman S. Intramedullary lumbar lesion mimicking spinal cord tumor: A case of non-neoplastic intramedullary spinal cord lesion. Eur Spine J. 2010, Jan 5.
• Kahraman S, Sabuncuoglu H, Gunhan O, Gurses MA, Sirin S. A rare reason of foot drop caused by primary diffuse large b-cell lymphoma of the sciatic nerve: case report. Acta Neurochir (Wien). 2009 May 5.
• Düz B, Kaplan M, Bilgiç S, Korkmaz A, Kahraman S. Does hypothermic treatment provide an advantage after spinal cord injury until surgery? An experimental study. Neurochem Res. 2009 Mar;34(3):407-10.
• Düz B, Cansever T, Seçer Hİ, Kahraman S, Daneyemez MK, Gönül E. Evaluation of spinal missile injuries with respect to bullet trajectory, surgical indications and timing of surgical intervention: a new guideline. Spine. 2008 Sep 15;33(20):E7 46-53.
• Kahraman S, Anık İ, Göçmen S, Şirin S. Extradural giant multiloculated arachnoid cyst causing spinal cord compression in a child. J Spinal Cord Med. 2008;31(3):306-8.
• Düz B, Kaplan M, Tehli Ö, Kahraman S. Cervical Myelopathy Due to a Hypoplastic Atlas. Neurosurg Quarterly, Volume: 18 Issue: 4: 292-293, Dec 2008.
• Şirin S, Kahraman S, Göçmen S, Erdoğan E. A rare combination of a developmental venous anomaly with a varix. Case report. J Neurosurg Pediatr. 2008 Feb;1(2):156-9.
• Kahraman S, Şirin S, Erdoğan E, Atabey C, Daneyemez M, Gönül E. Is dysphonia permanent or temporary after anterior cervical approach? Eur Spine J. 2007 Dec;16(12):2092-5.
• Kahraman S, Düz B, Kayalı H, Korkmaz A, Öter S, Aydın A, Sayal A. Effects of methylprednisolone and hyperbaric oxygen on oxidative status after experimental spinal cord injury: a comparative study in rats. Neurochem Res. 2007 Sep;32(9):1547-51.
• Kahraman S, Kayalı H, Atabey C, Acar F, Göçmen S. The accuracy of near-infrared spectroscopy in detection of subdural and epidural hematomas. J Trauma. 2006 Dec;61(6):1480-3.
• Kafadar A, Kahraman S, Akbörü M.  Percutaneous endoscopic transforaminal lumbar discectomy: a critical appraisal. Minim Invasive Neurosurg. 2006 Apr;49(2):74-9.
• Ilıca AT, Kocaoğlu M, Bulakbaşı N, Kahraman S.  Symptomatic epidural gas after open diskectomy: CT and MR imaging findings. AJNR Am J Neuroradiol. 2006 May;27(5):998-9.
• Kahraman S, Kafadar A, Akbörü M, Atabey C.  Endoscopic carpal tunnel release using the biportal technique. Mil Med. 2006 Feb;171(2):150-2.
• Şirin S, Gönül E, Kahraman S, Timurkaynak E. Imaging of posterior fossa epidermoid tumors. Clin Neurol Neurosurg. 2005 Oct;107(6):461.
• Kayalı H, Özdağ MF, Kahraman S, Aydın A, Gönül E, Sayal A, Odabaşı Z, Timurkaynak E. The antioxidant effect of beta-Glucan on oxidative stress status in experimental spinal cord injury in rats. Neurosurg Rev. 2005 Oct;28(4):298-302.
• Kayalı H, Sait Ş, Serdar K, Kaan O, İlker S, Erdener T. Intracranial cavernomas: analysis of 37 cases and literature review. Neurol India. 2004 Dec;52(4):439-42.
• Ozgurtas T, Kahraman S. State of the art of new data on the role of magnesium in brain injury: clinical interest of measurements of total and ionized magnesium. Magnes Res. 2004 Dec;17(4):327-34. Review.
• Kayalı H, Kahraman S, Şirin S, Atabey C.  Treatment of L5-S1 spondyloptosis with single-stage surgery through the posterior approach-case report. Neurol Med Chir (Tokyo). 2004 Jul;44(7):386-90.
• Baysefer A, Erdoğan E, Kahraman S, İzci Y, Korkmaz C, Solmaz İ, Ulaş ÜH, Özoğul C, Timurkaynak E.  Effect of mannitol in experimental spinal cord injury: an ultrastructural and electrophysiological study. Neurol India. 2003 Sep;51(3):350-4.
• Kahraman S, Şirin S, Kayalı H, Solmaz İ, Bedük A.  Low back pain due to spinal chronic subdural hematoma mimicking intradural tumor in the lumbar area: a case report and literature review. J Pain. 2003 Oct;4(8):471-5.
• Kahraman S, Gönül E, Kayalı H, Şirin S, Düz B, Bedük A, Timurkaynak E.  Retrospective analysis of spinal missile injuries. Neurosurg Rev. 2004    Jan;27(1):42-5.
• Kahraman S, Ozgurtas T, Kayalı H, Atabey C, Kutluay T, Timurkaynak E. Monitoring of serum ionized magnesium in neurosurgical intensive care unit: preliminary results. Clin Chim Acta. 2003 Aug;334(1-2):211-5.
• Kayalı H, Kahraman S, Şirin S, Bedük A, Timurkaynak E. Bilateral Carpal tunnel syndrome with type 1 diabetes mellitus in childhood. Pediatr Neurosurg. 2003 May;38(5):262-4.
• Gönül E, Düz B, Kahraman S, Kayalı H, Kubar A, Timurkaynak E. Early pericyte response to brain hypoxia in cats: an ultrastructural study. Microvasc Res. 2002 Jul;64(1):116-9.
• Gezen F, Kahraman S, Çanakcı Z, Bedük A. Review of 36 cases of spinal cord meningioma. Spine. 2000 Mar 15;25(6):727-31.
• Gezen F, Kahraman S, Ziyal İM, Çanakçı Z, Bakır A. Application of syringosubarachnoid shunt through key-hole laminectomy. Technical note. Neurosurg Focus. 2000 Mar 15;8(3):E10.
• Gezen F, Ziyal İM, Baysefer A, Kahraman S, Çıklatekerlioğlu Ö. Calvarial metastasis of a paraganglioma. Case report and review of the literature. Surg Neurol. 2000 Jan;53(1):61-3. Review.
• Daneyemez M, Salı A, Kahraman S, Bedük A, Seber N. Outcome analyses in 1072 surgically treated lumbar disc herniations. Minim Invasive Neurosurg. 1999 Jun;42(2):63-8.
• Daneyemez M, Kahraman S, Gezen F, Şirin S. Cervical spine injuries and management: experience with 235 patients in 10 years. Minim Invasive Neurosurg. 1999 Mar;42(1):6-9.
• Daneyemez M, Gezen F, Çanakcı Z, Kahraman S. Radical surgery and reoperation in supratentorial malignant glial tumors. Minim Invasive Neurosurg. 1998 Dec;41(4):209-13.
• Bakır A, Gezen F, Yıldız O, Ayhan A, Kahraman S, Kruse CA, Varella-Garcia M, Yıldız F, Kubar A. Establishment and characterization of a human glioblastoma multiforme cell line. Cancer Genet Cytogenet. 1998 May;103(1):46-51.
• Gönül E, Baysefer A, Kahraman S, Çıklatekerlioğlu O, Gezen F, Yayla O, Seber N. Causes of infections and management results in penetrating craniocerebral injuries. Neurosurg Rev. 1997;20(3):177-81.

NATIONAL PUBLICATIONS

• Baysefer A, Kahraman S, Timurkaynak E, “Distal anterior artery aneurysms:analyses of 6 cases”, J Ankara Med School, 18(2):111-114, (1996).
• Gönül E, Baysefer A, Kahraman S, Gezen F, “Two cases of diastematomyelia with two distinct levels”, J Ankara Med School, 18(2):115-119, (1996).
• Gönül E, Erguncu M, Kahraman S, Baysefer A, “Spontaneous spinal epidural hematoma causing paraplegia”, J Ankara Med School, 20(4):237-239, (1998).
• Daneyemez M, Gezen F, Erguncu M, Kahraman S, Şirin S, Bedük A, Seber N, “Outcome analyses 1166 surgically treated peripheral nerve injury”, Gülhane Medical Journal, 41(2):195-199, (1999).
• Kahraman S, Daneyemez M, Gezen F, Seber N, “Porus polyethylene laminoplasty effectiveness in reducing peridural fibrosis ”, Turkish Journal of Neurosurgery, 9:51-56, (1999).
• Kayalı H, Kahraman S, Sungu A, Seber N, “Lumbar intradural disc herniation. A case report”, Turkish Journal of Neurosurgery, 12:167-170, (2002).
• Kahraman S, Kafadar A, “Surgery in lumbar disc hernia developing during pregnancy importance of treatment ”, Turkish Journal of Physiology and Medicine Rehab, 48(4):3-5, (2002).
• Akay KM, Kahraman S, İzci Y, Timurkaynak E, “Control of spasticity of spinal origin with intrathecal Baclofen treatment: 3 case reports”, Turkish Journal of Neurosurgery, 12(3), 229- 235, (2002).
• Kahraman S, Kayalı H, Şirin S, Kafadar A, Akbörü M, Timurkaynak E, “Clinical experience in cranioplasty with porous polyethylene implant”, Turkish Neurosurgery, 13(3-4):89-93, (2003).
• Acka G, Kahraman S, Köksel T, “The effectiveness of deferoxamine in the spinal cord trauma model”, Mersin Ün Faculty of Medicine Journal, 4:310-317, (2003).
• Kızılkaya B, İyigün E, Kahraman S, “The effect of mechanical ventilators and vascular catheters used in intensive care units on iatrogenic anemia”, Nursing Forum, 27-31, March-April, (2005).
• Acar F, Kayalı H, Erdoğan E, Kahraman S, Timurkaynak E, “Abnormal dilated epidural venous plexus mimicking prolapse of intervertebral disc”, Turkish Neurosurgery, 15(2):97-100, (2005).
• Kahraman S, Daneyemez M, Kayalı H, Solmaz İ, Bedük A, Akay M, “Polyetheretherketone (PEEK) cages for cervical interbody replacement: Clinical experience”, Turkish Neurosurgery, 16(3):120123, (2006). Kahraman S, “Cervical disc herniations”, Turkiye Clinics J Surg Med Sci; 2(30):99-104, (2006).
• Kahraman S, Şirin S, Erdoğan E, “Cervical subaxial posterior surgical techniques”, The Journal of Turkish Spinal Surgery; 18(4): 65-76, (2007).
• Kahraman S, Şirin S, Harman F, Erdoğan E, “Lumbar intradural disc penetrations”, The Journal of Turkish Spinal Surgery; 20:53-58, (2009).
• Şirin S, Kahraman S. Upper Extremity Peripheral Nerve Trauma and Clinical Findings, Turkiye Clinics J Neurosurgery Special Topics, 3(2), 14-19, 2010.
• Şirin S, Arslan E, Yaşar S, Kahraman S, “Is spontaneous spinal epidural hematoma in elderly patients an emergency surgical case ?”, Turkish Neurosurgery, DOI:10.5137/1019-5149.JTN.2338-09.1, (2010).
• Seçer Hİ, Cansever T, Tehli Ö, Kahraman S. ”Effects of aminoguanidine and methylprednisolone on spinal cord injury: Experimental study” The Journal of Turkish Spinal Surgery, 25 (4): 251-258 (2014).
• Kahraman S, Karatay M, Düzkalır AH. Minimally Invasive Surgical Treatment in Lumbar Narrow Canal, Turkiye Clinics J Orthopaedics and Traumatology Special Topics, 8(2), 80-84, 2015.
• ZK Bengisun, H Sabuncuoğlu, EA Şalviz, Ö Öngürü, T İde, S Kahraman ” Comparative Antineuroapoptotic Effects of Dexmedetomidine and Propofol in Cranial Injury: An Animal Study” Turkiye Clinics Journal of Medical Sciences 2015, 34 (3), 319-327
• Düzkalır AH, Özdoğan S, Kahraman S. General Principles in Minimally Invasive Approaches to the Spinal Region, Turkiye Clinics J Neurosurgery Special Topics, 7(2), 102-106, 2017.

BOOKS and BOOK CHAPTERS

• Kayalı H, Kahraman S, Şirin S, Bedük A, Timurkaynak E, Lumbar Disc Hernias, Book of the Month, GATA, 2002.
• Beduk A, Kahraman S, “Basic Neurosurgery , Spinal Firearm Injuries”, Turkish Neurosurgery Association Publications, 2005.
• Şirin S, Kahraman S. Neurosurgical Treatments and Deep Brain Stimulation. Kaplan & Saddock’s Comprehensive Textbook of Psychiatry, 8. Edition, Benjamin J. Saddock, Virginia A. Saddock (eds); Neurosurgical Treatments and Deep Brain Stimulation. Translation Editors: Hamdullah Aydın, Ali Bozkurt, Güneş Kitabevi, 2007.
• Kahraman S. Neuropsychiatric Aspect of Brain Injury. Tiger & Saddock’s Comprehensive Textbook of Psychiatry, 8. Edition, Benjamin J. Saddock, Virginia A. Saddock (eds); Neuropsychiatric Aspect of Brain Injury. Translation Editors: Hamdullah Aydın, Ali Bozkurt, Güneş Kitabevi, 2007.
• Kahraman S. Anterior Intervention in the Cervical Spine. Author T, Altun N (editors). Degenerative Spinal Diseases. TOD Publications, No:2, 2007.
• Kahraman S, Şirin S. Evaluation of Peripheral and Central Nervous System. Aydın S, Akca T, Colak T (editors), Diagnosis and Physical Examination in Surgical Patients. Adana, Nobel, 2008.
• Kahraman S, Sirin S. Clinical findings in peripheral nerve trauma. Demircan N, Zileli M (eds), Peripheral Nerve Surgery. TND SPSCG Publications, No:6, 2008.
• Kahraman S, Şirin S. Anterior Cervical Disc Arthroplasty. Anterior Cervical Disc Arthroplasty. Operative Techniques: Spine Surgery, Alexander R. Vaccaro, Eli M. Baron (eds), Saunders-Elsevier, Philadelphia. Translation Editors; Necdet Altun, Alpaslan Şenköylü, 2008.
• Kahraman S, Şirin S. Anterior Resection of Ossification of the Posterior Longitudinal Ligament. Operative Techniques: Spine Surgery, Alexander R. Vaccaro, Eli M. Baron (eds), Saunders-Elsevier, Philadelphia. Translation Editors; Necdet Altun, Alpaslan Şenköylü,
• Kahraman S. Cervical endoscopic discectomy. Cervical degenerative disc disease. TND SPSCG Publications No:9, 2009
• Kahraman S. Surgical treatment of lumbar compression and rupture fractures. Principles of treatment in spinal traumas. TND SPSCG Publications No:11, 2011
• Kahraman S, Translation Editor. Spinal Surgery: Practical Surgical Points, Vaccaro A, Todd A. Habitat Publishing, ISBN: 978-605-4084-44-9, 2012
• Kahraman S. Spinal penetrating injuries. Spinal and spinal cord injuries, Editors: Hancı M, Erhan B, Intertıp Publishing, 2012
• Düzkalır AH, Özdoğan S, Kahraman S. Spinal Deformities, 5.Chapter, Principles of sagittal plane deformity. 14. Section, Natural course and prognosis of congenital deformities. TND SPCG Publications No:18, 2015
• Seçer Hİ, Kahraman S. Penetrating central nervous system injuries. Day Zero, Traumatology. Editors: Hancı M., Uzan M. Nobel Publishing, 2013.
• Kahraman S. Spinal Instrumentation Techniques. Cervical Laminoplasty techniques, Editor: Ekaptanoğlu, E Acaroğlu, Intertıp, 2014.
• Düzkalır AH, Özdoğan S, Kahraman S. Spinal Deformities, 5. Natural Course and Prognosis of Congenital Deformities, Editor: S Dalbayrak, O Yaman. TND SPSCG Publications, No:18, 2015.
• Seçer Hİ, Kahraman S. Intramedullary tumors. Diagnosis and treatment of spinal and spinal cord tumors. Editors: Aydınlı U, Kahraman S, Yanlız E, TOD publications No:3, 2016
• Serdar Kahraman, Editor, Osteoporotic Spine Book, Adult Osteoporotic Deformity Surgical Treatment, TOD Publications, Ankara, 2016
• Özdoğan S, Düzkalır AH, Kahraman S. Clinical Importance of Sagittal Balance of the Spine. Cervical Sagittal Balance, TOD Publications No:11, 2017.
• Özdoğan S, Kahraman S. Diagnosis / Differential Diagnosis in Cervical Narrow Canal and Spondylotic Myelopathy. Diagnostic Manual in Spine and Spinal Cord Surgery. TND SPSCG Publications, No:19, 2017.
• Göçmen S, Kahraman S. Complications and Revision Approaches in Spinal Surgery, TND SPSCG Publications No:21, 2018.
• Durmaz MO, Rule C, Kahraman S. Orthopedics and Warfare Surgery, TOTBID Publication, 2022.
• Temiz Ç, İlker M., Kahraman S. Orthopedics and Warfare Surgery, TOTBID Publication, 2022.
• Göçmen S, Pusat S, Kahraman S. Orthopedics and Warfare Surgery, 2022.

PARTICIPATION IN SCIENTIFIC MEETINGS (Chairman of the Meeting -Invited Speaker-Trainer-Moderator)

• GATA Air and Space Medicine Flight Doctor Course, 15 October-14 December 1990, Eskişehir.
• GATA First and Emergency Aid Basic and Advanced Courses, 1992, Ankara.
• TND 7. Scientific Congress, 4-9 May 1993, Antalya.
• WFNS (World Neurosurgical Societies) Educational Course, 4-10 February 1994, Antalya.
• TND 9. Scientific Congress, 9-14 April 1995, Çeşme.
• Minimally Invasive Approaches to the Spine Symposia, 15 October 1996, Zurich.
• Eurospine Congress, 16-19 October 1996, Zurich.
• WFNS 11th Congress, 6-11 July 1997, Amsterdam.
• 3. Air Supply Quality Assurance Directorate Total Quality Management Course, 6 January-5 February 1998, Ankara.
• XIII. National Military Medical Congress, 25-27 March 1998, Ankara.
• TND 12. Scientific Congress, 15-19 May 1998, Antalya.
• TND Autumn Pituitary Surgery Symposium, 28-29 November 1998, Istanbul.
• TND 13. Scientific Congress, 17-19 May 1999, Istanbul.
• Aesculap Akademie, Controversies in Spine: Interbody Fusion Cages. 3 July 1999, Tuttlingen.
• EANS11 th Congress, 19-24 September 1999, Copenhagen.
• TND SPSCG Spine Tumors Symposium, 16 October 1999, Ankara.
• TND Autumn Symposium, 20-21 November 1999, Ankara.
• Aesculap Akademie, Key Hole Concept in Neurosurgery Cadaver Course, 24-30 May 2000, Tuttlingen.
• III. International Skull Base Congress, 7-11 November 2000, Foz do Iguassu-Brazil.
• TOTBID Spine Instrumentation Course, April 28, 2001, Istanbul.
• 2nd World Institute of Pain Congress, 27-30 June 2001, Istanbul.
• WFNS 12th Congress, 16-20 September 2001, Sydney.
• TND Young Neurosurgeons Committee 1st Symposium, 22-23 December 2001, Istanbul.
• GATA Neurosurgery Department, I. International Symposium on Microneurosurgery, June 1, 2002, Ankara, Scientific Committee Member.
• 1st Isma, 4-5 October 2002, Matsumoto-Japan.
• Hacettepe Medical Faculty Biostatistics Course, 24-26 January 2003, Ankara.
• TND 17. Scientific Congress, 20-24 May 2003, Antalya, Invited Speaker.
• TND 18. Scientific Congress, 22-26 May 2004, Antalya.
• GATA Neurosurgery Department, II. International Symposium on Microeurosurgery, 1 June, Ankara, 2003, Scientific Committee Member.
• 2nd ISMA, Microsurgical anatomy of the wrist and endoscopic carpal tunnel surgery. 30 Sep-3 Oct 2004, Antalya, Turkey, Scientific Committee Member, Invited Speaker, Session Chair.
• Aegean Spine Review Cadaver Course, Balloon Kyphoplasty, 15-20 November 2003, Izmir.
• TND SPSCG Spinal Instrumentation Symposium, 7-10 October 2004, Antalya, Speaker.
• TOD 7.Congress, April 14-17, 2005, Antalya.
• TND 19. Scientific Congress, Antalya, 27-31 May 2005, Chair of the Session.
• IMLAS Congress, 22-25 June 2005, Istanbul.
• Eurospine Congress, 21-24 September 2005, Barcelona.
• Symposium on Current Approaches in TND Spine Surgery Transforaminal endoscopic surgery. 29 September-2 October 2005, Çeşme, Invited Speaker.
• GATA PTR Spasticity Symposium, Baclofen pump treatment, 4-5 May 2006, Ankara,Invited Speaker.
• SRS European and Middle East Meeting, 25-27 May 2006, Istanbul.
• TND Spinal Surgery Summer School, Trap Neuropathies. 29 June-2 July 2006, Bolu, Invited Speaker.
• NASS 21st Annual Meeting, 27-30 September 2006, Seattle.
• Eurospine Congress, 25-28 October 2006, Istanbul.
• TND Autumn Symposium on Spinal and Peripheral Nerve Injuries, 2-5 November 2006, Antalya,Panelist.
• 3rd ISMA, 5-8 November 2006, Antalya, Turkey, Scientific Committee Member, Chairperson.
• THESSYS Transforaminal Endoscopic Spine System Course, 28 November 2006, Germany.
• TND 21. Scientific Congress, Fiction Errors and Complications in Spinal Fixation. 20-24 April 2007, Antalya, Invited Speaker.
• 9th National Pain Congress. Lumbar disc herniation and surgical indications in the narrow canal. Istanbul, 16-19 May, 2007, Invited Speaker.
• TND Spinal Surgery Summer School. Upper limb entrapment neuropathies. June 28-July 1, 2007, Samsun, Invited Speaker.
• World Spine IV, 29 July-1 August 2007, Istanbul.
• EANs Congress, 2-7 September 2007, Glasgow.
• TND Spine and Spinal Cord Tumors Symposium, 18-21 October 2007 Antalya, Panelist.
• Hacettepe Faculty of Medicine 1st Endoscopic Pituitary Surgery Course, 26 October 2007, Ankara.
• TND Neurotrauma and Intensive Care Symposium. Approach to Firearm Injuries. December 7-9, 2007, Istanbul, Invited Speaker.
• 1st ISMISS Congress in Turkey, Minimal Invasive Management of Lumbar Spinal Stenosis. April 5-6 2008, Ankara, Invited Speaker.
• TND 22. Scientific Congress Treatment in failed back surgery. April 18-22, 2008, Antalya,Panelist.
• 4th Orthopedic Meeting Treatment of dural tears and CSF fistula. Mini-invasive technical difficulties and solution options at L5-S1 level. 23-27 April 2008, Antalya, Invited Speaker.
• Symposium on Current Approaches in the Treatment of Cerebral Palsy, Dorsal Rhizotomies. 23-25 May 2008, Ankara, Invited Speaker.
• TOD Advanced Spine Course, 20-21 June 2008, Ankara, Instructor.
• AO Spine Advanced Course, 28-30 August 2008, Budapest.
• CNS Annual Meeting, 20-25 September 2008, Florida.
• TOD PELDC Course, October 7-9, 2008, Antalya, Instructor.
• AO Spine Tumor Symposium, Intradural tumors and management. 23 October 2008, Izmir,Invited Speaker and Panelist.
• 8th International TOD Congress, Microendoscopic discectomy. 23-26 October 2008, Izmir,Invited Speaker.
• SSCD 4. Scientific Congress, 7-10 November 2008, Antalya, Chairman of the Session.
• 2nd International Levantine Forum, Spinal stenosis surgery: Indications and techniques. Advances in Neurological Surgery, 13-16 November 2008, Antalya, Turkey, Scientific Committee Member, Invited Speaker, Chair of the Session.
• Turkish Spine Association, Basic Spine Course. 20-21 December 2008, Adana, Invited Speaker and Trainer.
• Turkish Spine Association, Advanced Spine Course, Süleyman Demirel University, April 25, 2009, Isparta, Invited Speaker.
• TND 23. Scientific Congress, Kyrenia, Cyprus, 17-21 April 2009, Chairperson.
• TND Cervical Degenerative Disc Disease Symposium, 8-11 October 2009, Nevşehir, Invited Speaker.
• XXI. National Turkish Orthopedics and Traumatology Congress, 3-8 November 2009, Çeşme, Invited Speaker.
• AO Spine Master Symposium-1, 15-17 December 2009, Davos.
• TND 3.Semester 2nd Course Spinal and Peripheral Nerve Surgery, 16-19 March 2010, Kuşadası, Instructor.
• EANs Meeting, 25-27 March 2010, Groningen.
• IV. Multidisciplinary Neurooncology Symposium, 2-3 April 2010, Istanbul.
• AO Spine Principles Course, Degenerative Spine, 17-18 April 2010, Ankara, Head of Course and Trainer.
• 5th Orthopedics Meeting, 21-25 April 2010, Antalya, Invited Speaker.
• TND 24. Scientific Congress, 14-18 May 2010, Antalya, Invited Speaker.
• AO Spine Master Symposium Spinal Trauma, 10-11 June 2010, Lucerne.
• TOD Training Course 3. Module, 25-26 June 2010, Istanbul, Instructor.
• TND SPSCG Summer School, 1-4 July 2010, Eskisehir.
• Eurospine Congress, 15-17 September 2010, Vienna.
• TND Innovations in Vascular Neurosurgery, 25-26 September 2010, Istanbul.
• TOD Training Course 5. Module, 22-23 October 2010, Izmir, Educator.
• TND SPSCG Complication and Revision Symposium in Spine Surgery, 28-31 October 2010, Invited Speaker.
• IMLASS Congress, Discography Workshop, 4-7 November 2010, Antalya, Instructor-Invited Speaker.
• TOD Training Course 4. Module, January 7-8, 2011, Adana, Instructor.
• TOD 9. Congress, April 27-30, 2011, Istanbul, Organizing Committee, Invited Speaker.
• SPI NearEast, Lateral Interbody Lumbar Fusion Cadaver Course, 22-25 June 2011, Beirut.
• Tod-ES Training Course 1-2. Module, September 9-11, 2011, Istanbul.
• 1st Stem Cell Research Congress, 28-September-2 October 2011, Sapanca, Session Chair.
• TND SPSCG Principles of Treatment in Spinal Trauma, 9-12 October 2011, Dalaman, Invited Speaker.
• Eurospine, 19-21 October 2011, Milan.
• ISASS (SAS-TURK), Rigid and Dynamic Instrumentation of the Cervical and Lumbar Spine, 10-12 November 2011, Istanbul, Invited Speaker.
• Spine Expert Group Meeting, 2-3 December 2011, Istanbul, Invited Speaker.
• TND Neurooncological Surgery (TURNOG) What’s New Symposium, 23-24 December 2011, Istanbul.
• TND 26. Scientific Congress, 20-24 April 2012, Antalya, Invited Speaker.
• Dubai Spine Masters III, miss Lectures, 6-8 May 2012, Dubai.
• Tod-ES Training Course 1-3. Module, May 11-13, 2012, Istanbul, Instructor.
• AO Spine Advances Symposium-Spinal Deformity, 8-9 June 2012, Istanbul, Invited Speaker.
• AO Spine, Training for Chairpersons Course, 29-30 June 2012, Zurich.
• Tod-ES Training Course 5-6. Module, September 13-16, 2012, Ankara, Instructor
• TND SPSCG Minimally Invasive Spine Surgery Current Approaches Symposium, 11-14 October 2012, Çeşme, Invited Speaker.
• TOD Experience and Evidence in Spinal Surgery 1, 17 November 2012, Ankara, Invited Speaker.
• TND SPSCG Cervical Trauma Panel, 22 December 2012, Istanbul, Invited Speaker.
• Experience in TOD Spinal Surgery Evidence 2, 15-16 March 2013, Ankara, Instructor.
• TOD 10. International Congress and SRS Course, 17-20 April 2013, Cappadocia, Invited Speaker.
• 24th Int Congress on Spina Bifida & Hydrocephalus, 27-29 June 2013, Izmir.
• AO Spine Master Symposium, Spinal Tumor and Infection. 25-26 October 2013, Istanbul, Invited Speaker.
• ISCoS 52nd Annual Meeting, 28-30 October 2013, Istanbul, Invited Speaker.
• 23rd TOTBİD National Congress, 29 October-3November 2013, Antalya, Invited Speaker.
• TOD Neuromonitoring Workshop, 29 November 2013, Istanbul, Session Chair.
• TOD Experience in Spinal Surgery Evidence 3, 1 March 2014, Istanbul, Invited Speaker.
• Acibadem University Gamma Knife Symposium, 22 March 2014, Istanbul.
• TND Pre-Meeting Course, Approaches to Vascular Lesions, 4 April 2014, Antalya.
• Backbone Meeting, 8-10 May 2014, Istanbul.
• DGNC 65. Congress-AO Spine Symposium, 11-14 May 2014, Dresden.
• Straight Spine European Deformity Update, 30-31 May 2014, Istanbul.
• 13. National Pain Congress, 5-8 June 2014, Istanbul, Invited Speaker.
• 21 st IMAST, 16-19 July 2014, Valencia.
• TND SPSCG Spine and Spinal Cord Tumors Symposium, 25-28 September 2014, Çeşme, Invited Speaker.
• Eurospine, 1-3 October 2014, Lyon.
• Spine Expert Group Annual Meeting, 31 Oct-1 Nov 2014, Istanbul, Invited Speaker.
• 7th ISMISS Turkey Congress, Nov 6-9, 2014, Antalya, Invited speaker.
• 24. National TOTBİD Congress, 12-16 November 2014, Antalya, Invited Speaker.
• Marmara Neurosurgery Day, Where to Stop, 23 November 2014, Istanbul.
• Bakırköy eah Endoscopic Pituitary Surgery Course, 18 December 2014, Istanbul.
• TOTBID Basic Cervical Spine Surgery Cadaver Course, March 28, 2015, Istanbul, Instructor.
• OTDER Istanbul Meeting, 10-12 April 2015, Istanbul, Session Chairman.
• Eurospine-SRS Joint Spring Meeting, 23-25 April 2015, Barcelona.
• TOD 11. International Congress, 29 April-3 May 2015, Çeşme, Invited Speaker.
• TND STEP 5. Semester, 3. Module, 28-31 May 2015, Trabzon, 2015, Instructor.
• EANS Summer School, Transnasal Endoscopic Surgery: Skull Base, 13-17 July 2015, Brescia-Italy.
• Eurospine 2015, 2-4 September 2015, Copenhagen.
• EANs Technical Advances in Neurosurgery, 18-21 October 2015, Madrid.
• TND SPSCG Spinal Deformities Symposium, 29 October-1 November 2015, Antalya, Invited Speaker.
• 11. SSC Congress, 5-8 November 2015, Antalya, Moderator.
• ISMISS Turkey 2015, 6-8 November 2015, Istanbul, Invited Speaker.
• TOD Training Module Course 1, 13-14 November 2015, Istanbul, Instructor.
• APCSS&1st Arab Spine Academy Meeting, 20-21 November 2015, Dubai.
• TOD Sagittal Balance and Osteotomies Symposium, December 12, 2015, Adana, Moderator.
• TND TNA Congress, 18-20 December 2015, Cyprus.
• XIIIth Liv Symposium Days, Fluorescein Guided Neurosu