![Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery](https://www.researchgate.net/profile/Ioannis-Siasios/publication/235691985/figure/tbl1/AS:667221940506625@1536089515084/Summary-of-clinical-data-regarding-ET-1-antagonists-in-managing-cerebral-vasospasm_Q320.jpg)
Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery
![Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery](https://www.researchgate.net/profile/Ioannis-Siasios/publication/283665952/figure/fig4/AS:299302950850570@1448370792846/Post-operative-brain-MRI-SPGR-imaging-which-confirms-the-removal-of-the-tumor_Q320.jpg)
Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery
![Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery](https://www.researchgate.net/profile/Ioannis-Siasios/publication/285396594/figure/fig4/AS:301879977365505@1448985203082/Axial-contrast-computer-tomography-of-patients-thoracic-cav-ity-demonstrating-the_Q320.jpg)
Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery
![Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery](https://www.researchgate.net/profile/Ioannis-Siasios/publication/285396594/figure/fig3/AS:301879977365504@1448985203042/Chest-X-ray-demonstrating-the-chyle-concentration-in-the-base-of-patients-left-lung_Q320.jpg)
Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery
![Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery](https://www.researchgate.net/profile/Ioannis-Siasios/publication/221893286/figure/tbl2/AS:601701358768155@1520468191996/Duration-of-MDU-post-clipping-evaluation-during-aneurysmal-microsurgery_Q320.jpg)
Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery
![Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery](https://www.researchgate.net/profile/Ioannis-Siasios/publication/285396594/figure/fig1/AS:301879973171209@1448985202908/3D-reconstruction-computer-tomography-of-patients-thoracic-spine-demonstrating-the-T7_Q320.jpg)
Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery
![PDF) Brain abscess in a rheumatoid arthritis patient treated with leflunomide – A case presentation and review PDF) Brain abscess in a rheumatoid arthritis patient treated with leflunomide – A case presentation and review](https://i1.rgstatic.net/publication/350123188_Brain_abscess_in_a_rheumatoid_arthritis_patient_treated_with_leflunomide_-_A_case_presentation_and_review/links/6081c38b2fb9097c0c01d57f/largepreview.png)
PDF) Brain abscess in a rheumatoid arthritis patient treated with leflunomide – A case presentation and review
![Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery](https://www.researchgate.net/profile/Ioannis-Siasios/publication/303667813/figure/fig1/AS:367445492682755@1464617241000/Histogram-depicting-comparative-results-between-neurosurgeons-and-orthopedic-surgeons-in_Q320.jpg)
Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery
![Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery](https://www.researchgate.net/profile/Ioannis-Siasios/publication/235691985/figure/tbl4/AS:667221940518913@1536089515205/Summary-of-clinical-data-regarding-statins-in-the-management-of-cerebral-vasospasm_Q320.jpg)
Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery
![Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery](https://www.researchgate.net/profile/Ioannis-Siasios/publication/51920274/figure/fig3/AS:601622061273114@1520449285927/Result-analysis-for-CT-examination_Q320.jpg)
Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery
![Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery](https://www.researchgate.net/profile/Ioannis-Siasios/publication/285396594/figure/fig2/AS:301879973171210@1448985202989/Chest-X-ray-demonstrating-the-bilateral-thoracostomies-that-patient-had-during-his_Q320.jpg)
Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery
![Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery](https://www.researchgate.net/profile/Ioannis-Siasios/publication/315704954/figure/fig3/AS:477672150179842@1490897323172/Anteroposterior-intraoperative-X-ray-showing-29-mm-spade-tip-K-wire-Stryker-placed-in_Q320.jpg)
Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery
![Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery](https://www.researchgate.net/publication/353518736/figure/tbl2/AS:1050540154830848@1627479699518/Classification-of-Cervical-Spine-Muscles-Based-on-Their-Function_Q320.jpg)
Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery
![Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery](https://www.researchgate.net/publication/350123188/figure/fig1/AS:1015464234852355@1619116948817/Axial-brain-CT-with-contrast-demonstrates-a-poorly-defined-area-of-the-left-parietal_Q320.jpg)