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Surgical Interventions & Techniques

Neurosurgical Procedures Directory

Detailed clinical overviews of cranial, vascular, spinal, and trauma surgical procedures performed and evaluated by Dr. Vitowanu.

Educational Notice: Surgical procedures are selected only following individualized neuroimaging and multidisciplinary assessment. No procedure is universally appropriate for every patient.
NeurotraumaOperative Guide

Burr-Hole Evacuation and Closed Subdural Drainage

A targeted, minimally invasive neurosurgical procedure to drain chronic subdural blood collections and relieve pressure on the brain.

Common Indications
  • Progressive neurological deficits (e.g., unilateral limb weakness, gait instability, speech difficulty)
  • Cognitive impairment or confusion attributable to mass effect and midline shift on brain imaging
Read Operative GuideReviewed 2026-03
CranialOperative Guide

Microsurgical Craniotomy & Brain Lesion Resection

High-precision surgical opening of the skull utilizing operative microscopy and neuronavigation to safely resect brain tumors and cranial lesions.

Common Indications
  • Histopathological diagnosis and total or subtotal resection of intracranial neoplasms (meningiomas, gliomas, metastases, acoustic neuromas)
  • Relief of elevated intracranial pressure and mass effect caused by expanding lesions
Read Operative GuideReviewed 2026-03
CSF DisordersOperative Guide

Ventriculoperitoneal (VP) Shunting & Endoscopic Third Ventriculostomy (ETV)

Surgical diversion and physiological restoration of cerebrospinal fluid flow to alleviate hydrocephalus and normalized intracranial pressure.

Common Indications
  • Obstructive or communicating hydrocephalus causing headache, vomiting, lethargy, or visual impairment
  • Normal Pressure Hydrocephalus (NPH) causing classic gait disturbance, urinary incontinence, and dementia
Read Operative GuideReviewed 2026-03
SpineOperative Guide

Spinal Decompression, Discectomy & Instrumentation

Surgical alleviation of neural element compression combined with rigid biomechanical stabilization for infection, trauma, and disc pathology.

Common Indications
  • Severe pyogenic spinal infection (spondylodiscitis / epidural abscess) with bone destruction, progressive deformity, or neurologic compromise
  • Cervical or thoracic spinal cord compression causing spasticity, loss of dexterity, and gait impairment (myelopathy)
Read Operative GuideReviewed 2026-03
CerebrovascularOperative Guide

Microsurgical Resection of Vascular Malformations (AVMs & Cavernomas)

Advanced microvascular dissection and excision of abnormal intracranial vascular niduses to eliminate hemorrhage risk.

Common Indications
  • Ruptured arteriovenous malformations with documented intracerebral or intraventricular hemorrhage
  • Symptomatic or expanding cavernous malformations in non-eloquent or accessible cortical/subcortical locations
Read Operative GuideReviewed 2026-03
CranialOperative Guide

Cranioplasty & Complex Calvarial Reconstruction

Surgical reconstruction of cranial bone defects to restore cerebral protection, normalize CSF dynamics, and re-establish natural cranial symmetry.

Common Indications
  • Protection of the vulnerable brain against physical trauma following previous craniectomy
  • Resolution of the 'syndrome of the trephined' (headache, dizziness, mood changes, cognitive slowing due to atmospheric pressure pushing on the unprotected brain)
Read Operative GuideReviewed 2026-03