Neurosurgery: Comprehensive Guide to the Most Complex Discipline in Modern Medicine

Neurosurgery is a highly specialized branch of medicine focused on the diagnosis, surgical and non-surgical treatment, and rehabilitation of conditions affecting the nervous system. While often associated exclusively with the brain, neurosurgery encompasses a wide range of disorders involving the brain, spinal cord, peripheral nerves, and cranial and spinal structures.

At Drgilete.com, we approach neurosurgery not just as a technical discipline, but as a holistic and interdisciplinary practice. Our team is uniquely positioned as Europe’s only specialist center with full integration of imaging, diagnosis, and personalized treatment in conditions like Ehlers-Danlos Syndrome (EDS), Craniocervical Instability (CCI), Atlantoaxial Instability (AAI) and Tethered Cord Syndrome.

Medical professional in green scrubs, cap, and face mask seated at a Medtronic monitor displaying a sagittal MRI of the brain, using a computer mouse in an operating room

What Does Neurosurgery Treat?

Neurosurgeons address a wide spectrum of conditions. These include congenital malformations, degenerative disorders, tumors, vascular conditions, and traumatic injuries. In our center, we regularly evaluate and treat cases such as:

 

Each diagnosis is approached through a multidisciplinary lens. We combine cutting-edge upright imaging, neurophysiological studies, genetic and immunological evaluations, and detailed radiological metrics to determine whether a surgical or conservative approach is optimal.

Gloved hands holding a blue reflective marker pointer and an endoscope inserted through a green surgical drape during a minimally invasive procedure

The Surgical Scope of Modern Neurosurgery

Neurosurgical procedures span from minimally invasive spinal interventions to complex cranio-cervical fusions. Dr. Gilete, who began his career in 1996 and trained at the University of Barcelona, now leads one of the few accredited centers in Europe capable of performing the following:

  • Occipitocervical Fusion (C0-C2)
  • Cervicothoracic and Thoracolumbar Fusions
  • Chiari Decompression
  • Tethered Cord Release
  • Full spine stabilization

 

These surgeries are supported by intraoperative neurophysiological monitoring, neuronavigation, intraoperative CT scans and advanced anesthetic protocols (including opioid-free anesthesia for complex patients with MCAS or ME/CFS).

From the moment I made contact, Dr. Gilete replied so rapidly, I felt he was positive, trusting, professional, understanding, empathetic to my personal situation. I needed specialist surgery in a country that was not my own and he made it simple. Dr. Gilete made me feel safe in Barcelona from the consultation to discharge from Hospital. I’ve had major surgeries in the past—this was the best standard of care I’ve ever received.

Hands of a surgeon holding a purple multi‐arm pointer instrument with reflective markers against a patient’s draped head, with a monitor showing a 3D brain scan and planning grid in the background.

Barcelona: An International Hub for Neurosurgery

Spain is home to 74 neurosurgical centers, but Barcelona stands out. The Teknon Medical Center, where we operate, is internationally accredited by Joint Commission International (JCI) and offers:

  • Modern operating theatres
  • Specialist-trained ICU and ward nurses
  • Integrated imaging with upright CBCT and 3T MRI
  • Multilingual staff and patient coordinators
 

Many international patients combine travel with treatment, thanks to nearby accommodations and full care coordination. The region hosts over 150 private hospitals and is recognized as a Bio-Region for medical innovation.

 

Literal List of Neurosurgical Pathologies We Treat

  • Acoustic Neuroma (Bilateral / Unilateral)
  • Acromegaly
  • Adenoma
  • Anaplastic Astrocytoma
  • Aneurysms
  • Arachnoid Cysts
  • Arnold-Chiari I Malformation
  • Arteriovenous Fistula (AVF)
  • Arteriovenous Malformations (AVM)
  • Astrocytoma
  • Brachial Plexus Injury
  • Brain Aneurysm
  • Brain Stem Glioma
  • Brain Tumors
  • Cavernous Malformation
  • Cerebral Aneurysm
  • Cerebrospinal Fluid Leak (CSF Leak)
  • Cervical Disc Herniation
  • Cervical Myelopathy
  • Chordoma
  • Choroid Plexus Tumor
  • Congenital Malformations of the Brain and Spine
  • Convexity Meningioma
  • Craniofacial Syndromes
  • Craniopharyngioma
  • Craniostenosis
  • Craniosynostosis
  • Cushing’s Disease
  • Degenerative Disc Disease
  • Degenerative Spine Conditions
  • Dystonia
  • Encephaloceles
  • Ependymoma
  • Epilepsy
  • Essential Tremor
  • Facial Pain
  • Glioblastoma multiforme
  • Gliomas
  • Hemangiopericytoma
  • Hydrocephalus
  • Hyperprolactinemia
  • Juvenile Pilocytic Astrocytoma
  • Lumbar Disc Herniation
  • Malignant Nerve Sheath Tumors
  • Medulloblastoma
  • Meningiomas
  • Meralgia Paresthetica
  • Metastatic Brain Tumor
  • Nerve Injury
  • Nerve Tumor
  • Neurofibroma
  • Neurofibromatosis
  • Normal Pressure Hydrocephalus (NPH)
  • Obstructive Hydrocephalus
  • Occipital Neuralgia
  • Oligodendroglioma
  • Optic Nerve Glioma
  • Osteoma
  • Parkinson’s Disease
  • Pediatric Spinal Cord Tumors
  • Pituitary Tumors
  • Pseudotumor Cerebri
  • Rathke’s cleft cysts
  • Rhabdomyosarcoma
  • Schwannoma
  • Skull Base Neurofibroma
  • Skull Base Tumors
  • Spinal Cord Tumors
  • Thoracic Outlet Syndrome (TOS)
  • Trigeminal Neuralgia
  • Vestibular Schwannoma
 

Why Choose Dr. Gilete

Few neurosurgeons combine surgical precision with systemic thinking. In our center:

  • We are one of the only EDS Centers of Excellence in Europe.
  • We evaluate inflammatory and immune components before proposing surgery.
  • Each surgical indication is cross-verified with upright imaging and symptom correlation.
 

From start to finish the care and advice provided was superb. All the medics involved in surgery run like a well-oiled machine and communicate thoroughly. I had been laying in a bed for 18 hours a day and using a wheelchair. I am two weeks post full cervical fusion and I can barely recognize myself. I had hoped for improvements but my expectations have been more than exceeded.

 

FAQs: Neurosurgery

 

What is the difference between neurosurgery and neurology?

Neurology is a medical specialty focused on diagnosing and treating neurological disorders through non-surgical means. Neurosurgery involves surgical intervention.

When should I see a neurosurgeon?

If you have chronic pain, neurological deficits, or a confirmed structural disorder of the spine or brain, a consultation may be beneficial.

Do all neurosurgery cases require surgery?

No. At our center, we explore non-surgical options first unless surgery is clearly indicated.

Can you treat international patients?

Yes. Our team provides remote consultations, in-person imaging evaluations, and full surgical coordination including accommodations and travel support.

 

Conclusion

Neurosurgery is not just about operations—it’s about restoring dignity, movement, and quality of life. With over 25 years of experience and an integrated, patient-first philosophy, Dr. Gilete and his team offer a standard of care that goes beyond traditional practice. 

Patients often come to us after years of misdiagnosis. By offering them validation and precise treatment, we don’t just improve symptoms—we change lives.  Contact our team and request an evaluation.

 

 

Reviewed and approved by Dr. Vicenç Gilete, MD, Neurosurgeon  & Spine Surgeon | May 20, 2025

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