Neurologically Asymptomatic Lumbar Traumatic Dislocation With Vascular Compression in a Patient With Ankylosing Spondylitis: Case Report.

Background: Ankylosing spondylitis (AS) is associated with high rates of severe thoracolumbar fractures, in many cases with neurological deficits. It is currently a point of debate as to whether the optimal surgical treatment is posterior fixation and fusion or combined approaches. Vascular injuries in this kind of fracture are a challenging issue to solve in the management of these patients.

Current use of Social Media in Neurosurgery in Spain.

Objective: To analyze the current situation in Spain of the use of Social Media in Neurosurgery.

Materials And Methods: We made an observational transversal study between February and March 2017, with a systematic search of the Facebook, Twitter and Youtube accounts from public and private neurosurgical units, scientific societies, peer-reviewed publications and patients groups in relation with Neurosurgical pathologies. We rank them according their popularity.

Anterior sacral meningocele presenting as intracystic bleeding.

Purpose: To report a case of anterior sacral meningocele with intralesional bleeding secondary to sacrococcygeal trauma. Likewise, there is a discussion about the physiopathology and the surgical approach to these types of lesions.

Methods: A 43-year-old man diagnosed with Marfan syndrome suffered sacrococcygeal trauma.

[Epidural extraskeletal Ewing sarcoma. Case report and literature review].

Ewing sarcoma is a malignant tumour of the bone that sometimes presents extraskeletal involvement, with the epidural location being rare. We report the case of a 45-year-old woman with paresthesia, paresis and urinary retention. Magnetic resonance imaging showed an epidural mass from C6 to D3.