Chiari malformation type I is a developmental abnormality with an array of surgical techniques
introduced for the management of it. The most common technique is foramen magnum …

Background: Intervertebral disc herniation has two common types, extrusion and protrusion,
which may affect the adjacent vertebrae. In addition, it is associated with significant signal …

Background and objectives Despite the evident clinical, neurological, orthopedic, and
urodynamic dysfunctions, neuroanatomic imaging is normal in patients with occult tethered cord …

Background: Thoracolumbar spinal fractures include a range of injuries of various severities
from simple apophyseal fractures to neurological injury and complex fractures associated …

Sacrococcygeal chordoma is a rare malignant bone tumor. Although there are tough membranes
such as the periosteum and presacral fascia (which resist transgression by the tumors), …

Background and Aims Thromboembolism complication is considered the most common
complication associated with the treatment of endovascular. This systematic review and meta-…

Background: Recently, in approach to spinal pathologies, the whole spine should be
considered as a biomechanical unit. Studies have shown the great importance of sagittal and …

Background Choroid plexus tumors are rare intraventricular tumors. Most of these tumors
are benign choroid plexus papillomas. Most common location of these tumors in pediatric …

Background Wide-necked bifurcation aneurysm (WNBA) is a challenging intracranial aneurysm.
Several device and treatment approaches have been proposed for treatment of WNBA. …

Background Atypical choroid plexus papilloma is a recently introduced entity with
intermediate pathological characteristics. These tumors are relatively rare and the optimal …