This collection of CNS surgery thesis topics covers traumatic brain injury, cranial fractures, intracranial haemorrhage, spinal injury, brain and spinal lesions, infections, hydrocephalus and emergency neurosurgical presentations. It is intended for MS and DNB General Surgery candidates considering central nervous system surgical research topics within their department's actual referral and diagnostic workload. Most observational designs can be completed within one thesis period using routinely recorded neurological examinations, CT or MRI reports, operative notes and admission registers, without requiring research-only investigations. A general surgery CNS protocol should specify the case definition, assessment time and source of final diagnosis, while the general surgery CNS synopsis should present the feasible question and methods concisely.
Last reviewed and updated: October 2026 · 2026–27 admissions
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Traumatic Brain Injury
Traumatic brain injury in adults presenting to a tertiary care emergency department: clinical, neurological and computed tomography profile in a descriptive cross-sectional study.
Mild, moderate and severe traumatic brain injury: differences in clinical and computed tomography characteristics in a comparative cross-sectional study.
Road traffic accidents, falls and assault-related head injuries: differences in injury patterns on computed tomography in a comparative cross-sectional study.
Glasgow Coma Scale at presentation and computed tomography severity of traumatic brain injury: an analytical cross-sectional study.
Loss of consciousness following head injury and its relationship with intracranial abnormalities on computed tomography: a cross-sectional study.
Post-traumatic vomiting as a clinical indicator of intracranial injury in adults: a diagnostic cross-sectional study.
Post-traumatic seizures at presentation and their relationship with computed tomography abnormalities: an analytical cross-sectional study.
Pupillary abnormalities in traumatic brain injury and associated intracranial lesions on computed tomography: a cross-sectional study.
Scalp injury pattern and underlying skull or intracranial injury in blunt head trauma: an analytical cross-sectional study.
External signs of head injury and computed tomography-confirmed intracranial trauma: a diagnostic cross-sectional study.
Alcohol intoxication and clinical assessment of adults with traumatic brain injury: a comparative cross-sectional study.
Head injury in younger and older adults: differences in mechanism, neurological presentation and computed tomography findings in a comparative cross-sectional study.
Male and female patients with traumatic brain injury: differences in mechanism and intracranial injury pattern in a comparative cross-sectional study.
Head injury associated with polytrauma and isolated head injury: differences in neurological and radiological characteristics in a comparative cross-sectional study.
Hypotension at presentation and severity of traumatic brain injury on computed tomography: an analytical cross-sectional study.
Hypoxia at presentation and intracranial injury burden in traumatic brain injury: a cross-sectional analytical study.
Bradycardia and hypertension in severe head injury and their relationship with mass effect on computed tomography: a cross-sectional study.
Glasgow Coma Scale components and specific intracranial lesions in traumatic brain injury: an analytical cross-sectional study.
Computed tomography Rotterdam score and neurological status at initial assessment in traumatic brain injury: a cross-sectional correlation study.
Computed tomography Marshall classification and Glasgow Coma Scale in adults with head injury: a cross-sectional study.
Midline shift on computed tomography and neurological status in traumatic brain injury: an analytical cross-sectional study.
Basal cistern compression and severity of clinical presentation in traumatic brain injury: a cross-sectional imaging study.
Traumatic intracranial lesions with and without midline shift: differences in Glasgow Coma Scale and pupillary findings in a comparative cross-sectional study.
Multiple versus solitary intracranial lesions after traumatic brain injury: differences in clinical presentation in a comparative cross-sectional study.
Traumatic brain injury with and without skull fracture: differences in computed tomography intracranial findings in a comparative cross-sectional study.
Neurological examination and computed tomography findings in mild traumatic brain injury: a cross-sectional study.
Computed tomography abnormalities among adults with Glasgow Coma Scale scores of thirteen to fifteen after head injury: a descriptive cross-sectional study.
Clinical predictors of abnormal computed tomography in mild traumatic brain injury: an analytical cross-sectional study.
Indications for emergency computed tomography in traumatic brain injury and actual radiological findings: a cross-sectional appropriateness study.
Spectrum of traumatic brain injuries presenting to a tertiary care surgical emergency unit in India: a descriptive cross-sectional study.
Skull Fractures and Craniofacial Trauma
Skull fractures in adults with blunt head trauma: anatomical distribution and associated intracranial injuries in a cross-sectional study.
Linear and depressed skull fractures: differences in clinical and computed tomography characteristics in a comparative cross-sectional study.
Calvarial and basal skull fractures: differences in mechanism and associated intracranial lesions in a comparative cross-sectional study.
Frontal, parietal, temporal and occipital skull fractures: distribution and associated intracranial injuries in a descriptive cross-sectional study.
Temporal bone fractures and associated extradural hematoma on computed tomography: an analytical cross-sectional study.
Occipital skull fractures and posterior fossa intracranial injuries: a cross-sectional imaging study.
Frontal bone fractures and associated frontal sinus or intracranial injuries: a cross-sectional study.
Depressed skull fractures and underlying cerebral contusions: an analytical cross-sectional study.
Open and closed depressed skull fractures: differences in neurological and computed tomography findings in a comparative cross-sectional study.
Skull fracture crossing a vascular groove and associated extradural hematoma: a diagnostic cross-sectional study.
Skull base fractures in adults: clinical signs and computed tomography characteristics in a descriptive cross-sectional study.
Battle sign, raccoon eyes and cerebrospinal fluid leak as indicators of basal skull fracture: a diagnostic cross-sectional study.
Cerebrospinal fluid rhinorrhea following craniofacial trauma and associated skull base defects: a cross-sectional study.
Cerebrospinal fluid otorrhea and temporal bone fracture patterns on computed tomography: an analytical cross-sectional study.
Craniofacial trauma with and without intracranial injury: differences in clinical and radiological characteristics in a comparative cross-sectional study.
Facial fractures in patients with traumatic brain injury: prevalence and anatomical distribution in a cross-sectional study.
Maxillofacial fractures and severity of associated head injury: an analytical cross-sectional study.
Orbital fractures and associated intracranial abnormalities following blunt trauma: a cross-sectional study.
Frontal sinus fractures and underlying dural or intracranial injury: a cross-sectional imaging study.
Pneumocephalus following skull fracture and its relationship with fracture location: an analytical cross-sectional study.
Traumatic pneumocephalus with and without cerebrospinal fluid leak: differences in skull base imaging findings in a comparative cross-sectional study.
Tension and non-tension pneumocephalus: differences in clinical and computed tomography characteristics in a comparative cross-sectional study.
Foreign bodies penetrating the skull and brain: clinical and radiological profile in a descriptive cross-sectional study.
Penetrating and blunt cranial trauma: differences in neurological and computed tomography findings in a comparative cross-sectional study.
Skull fractures in road traffic accidents and falls: differences in anatomical distribution in a comparative cross-sectional study.
Multiple and isolated skull fractures: differences in associated intracranial injuries in a comparative cross-sectional study.
Scalp hematoma location and underlying skull fracture in adult head injury: an analytical cross-sectional study.
Computed tomography bone window findings and clinical suspicion of skull fracture: a diagnostic cross-sectional study.
Operative and non-operative skull fracture cases: differences in presenting clinical and radiological characteristics in a comparative cross-sectional study.
Spectrum of cranial bone injuries encountered in adult head trauma at a tertiary care centre: a descriptive cross-sectional study.
Extradural, Subdural and Intracranial Haemorrhage
Extradural hematoma in adults following head injury: clinical and computed tomography characteristics in a descriptive cross-sectional study.
Extradural and acute subdural hematomas: differences in mechanism, neurological presentation and computed tomography morphology in a comparative cross-sectional study.
Temporal and non-temporal extradural hematomas: differences in skull fracture association and mass effect in a comparative cross-sectional study.
Extradural hematoma volume and Glasgow Coma Scale at presentation: an analytical cross-sectional study.
Midline shift in extradural hematoma and its relationship with neurological findings: a cross-sectional study.
Pupillary asymmetry in extradural hematoma and associated computed tomography mass effect: an analytical cross-sectional study.
Skull fracture-associated and non-fracture-associated extradural hematomas: comparative imaging characteristics in a cross-sectional study.
Acute subdural hematoma in traumatic brain injury: clinical and computed tomography profile in a descriptive cross-sectional study.
Acute subdural hematoma thickness and neurological status at presentation: an analytical cross-sectional study.
Acute subdural hematoma with and without midline shift: differences in clinical severity in a comparative cross-sectional study.
Acute and chronic subdural hematomas: differences in age, symptoms and computed tomography characteristics in a comparative cross-sectional study.
Chronic subdural hematoma in adults: clinical, neurological and computed tomography profile in a descriptive cross-sectional study.
Unilateral and bilateral chronic subdural hematomas: differences in presenting symptoms and radiological findings in a comparative cross-sectional study.
Chronic subdural hematoma in patients with and without anticoagulant or antiplatelet use: a comparative cross-sectional study.
Chronic subdural hematoma thickness and presenting neurological deficit: an analytical cross-sectional study.
Septated and non-septated chronic subdural hematomas on computed tomography: comparative clinical characteristics in a cross-sectional study.
Traumatic subarachnoid haemorrhage at presentation: clinical and computed tomography profile in a descriptive cross-sectional study.
Isolated traumatic subarachnoid haemorrhage and traumatic subarachnoid haemorrhage with other intracranial lesions: a comparative cross-sectional study.
Traumatic subarachnoid haemorrhage distribution and severity of head injury: an analytical cross-sectional study.
Intraventricular haemorrhage following head trauma and associated computed tomography lesions: a cross-sectional study.
Traumatic intracerebral hematoma and haemorrhagic contusion: differences in clinical and imaging characteristics in a comparative cross-sectional study.
Frontal and temporal traumatic intracerebral hematomas: differences in neurological presentation in a comparative cross-sectional study.
Intracranial hematoma volume and midline shift on computed tomography: an analytical cross-sectional study.
Multiple compartment intracranial haemorrhage and neurological severity at presentation: a cross-sectional study.
Isolated and combined intracranial haemorrhages following trauma: comparative computed tomography characteristics in a cross-sectional study.
Computed tomography density patterns in acute, subacute and chronic intracranial hematomas: a comparative imaging cross-sectional study.
Intracranial haemorrhage in elderly and younger trauma patients: differences in lesion type and distribution in a comparative cross-sectional study.
Clinical indicators of surgically significant intracranial hematoma in traumatic brain injury: an analytical cross-sectional study.
Computed tomography variables associated with emergency neurosurgical intervention for traumatic intracranial hematoma: an analytical cross-sectional study.
Spectrum of traumatic intracranial haemorrhages in patients presenting to a general surgery emergency department: a descriptive cross-sectional study.
Cerebral Contusions, Diffuse Injury and Brain Oedema
Cerebral contusions following blunt head injury: anatomical distribution and computed tomography characteristics in a descriptive cross-sectional study.
Frontal and temporal cerebral contusions: differences in mechanism and neurological presentation in a comparative cross-sectional study.
Solitary and multiple cerebral contusions: differences in Glasgow Coma Scale and mass effect in a comparative cross-sectional study.
Haemorrhagic contusion volume and neurological status at presentation: an analytical cross-sectional study.
Coup and contrecoup cerebral injuries: anatomical distribution and mechanism of trauma in a cross-sectional study.
Cerebral contusions associated with skull fractures and without skull fractures: a comparative cross-sectional study.
Pericontusional oedema and contusion volume on computed tomography: an analytical imaging cross-sectional study.
Cerebral oedema in traumatic brain injury and its relationship with Glasgow Coma Scale: a cross-sectional study.
Diffuse cerebral oedema with and without focal intracranial lesions: differences in neurological presentation in a comparative cross-sectional study.
Effacement of basal cisterns and severity of brain oedema on computed tomography: an analytical cross-sectional study.
Sulcal effacement in traumatic brain injury and associated neurological severity: a cross-sectional imaging study.
Midline shift in cerebral contusion and its relationship with contusion volume: an analytical cross-sectional study.
Traumatic diffuse axonal injury suspected on computed tomography: clinical and imaging profile in a descriptive cross-sectional study.
Computed tomography-negative severe traumatic brain injury and clinical suspicion of diffuse axonal injury: a cross-sectional study.
Magnetic resonance imaging findings in clinically suspected diffuse axonal injury: a descriptive cross-sectional study.
Corpus callosum and brainstem lesions in diffuse axonal injury: distribution and neurological characteristics in a cross-sectional study.
Diffuse axonal injury and focal traumatic brain injury: differences in neurological presentation and imaging features in a comparative cross-sectional study.
Prolonged unconsciousness with minimal computed tomography abnormalities after trauma: magnetic resonance imaging spectrum in a cross-sectional study.
Traumatic brain oedema in patients with and without hypotension at presentation: a comparative cross-sectional study.
Traumatic cerebral oedema in patients with and without hypoxia at admission: a comparative cross-sectional study.
Serum sodium abnormalities and cerebral oedema in traumatic brain injury: an analytical cross-sectional study.
Hyperglycaemia at presentation and computed tomography severity of traumatic brain injury: an analytical cross-sectional study.
Leukocytosis and radiological severity of traumatic cerebral injury: a cross-sectional study.
Neutrophil-to-lymphocyte ratio and computed tomography severity of traumatic brain injury: an analytical cross-sectional study.
Cerebral contusion in patients with normal and abnormal pupillary responses: a comparative cross-sectional study.
Posterior fossa traumatic lesions and their clinical presentation: a descriptive cross-sectional study.
Traumatic cerebellar contusions and associated occipital skull fractures: a cross-sectional study.
Brainstem injury in severe traumatic brain injury: clinical and magnetic resonance imaging characteristics in a cross-sectional study.
Computed tomography features associated with diffuse versus focal traumatic brain injury: a comparative cross-sectional study.
Spectrum of cerebral parenchymal injuries detected after blunt head trauma: a descriptive cross-sectional study.
Spinal Trauma and Spinal Cord Injury
Traumatic spinal injury in adults: clinical, neurological and imaging profile in a descriptive cross-sectional study.
Cervical, thoracic and lumbar spine injuries: differences in mechanism and neurological deficit in a comparative cross-sectional study.
Road traffic accidents and falls causing spinal trauma: differences in anatomical injury patterns in a comparative cross-sectional study.
Vertebral fracture level and severity of neurological deficit at presentation: an analytical cross-sectional study.
Spinal cord injury with and without radiological vertebral fracture: differences in neurological presentation in a comparative cross-sectional study.
Cervical spine trauma in adults: clinical and computed tomography profile in a descriptive cross-sectional study.
Upper and lower cervical spine injuries: differences in mechanism and associated neurological findings in a comparative cross-sectional study.
Cervical vertebral fractures with and without spinal cord compression: comparative imaging characteristics in a cross-sectional study.
Facet dislocation in cervical trauma and its relationship with neurological deficit: an analytical cross-sectional study.
Burst and compression vertebral fractures: differences in canal compromise and neurological findings in a comparative cross-sectional study.
Thoracolumbar burst fractures and spinal canal narrowing on computed tomography: an analytical cross-sectional study.
Vertebral body height loss and neurological deficit in thoracolumbar trauma: a cross-sectional study.
Spinal canal compromise and motor deficit in traumatic thoracolumbar fractures: an analytical cross-sectional study.
Magnetic resonance imaging evidence of spinal cord oedema and presenting neurological status: a cross-sectional study.
Spinal cord contusion and haemorrhage on magnetic resonance imaging: comparative neurological characteristics in a cross-sectional study.
Complete and incomplete spinal cord injuries: differences in anatomical level and imaging findings in a comparative cross-sectional study.
Spinal trauma with and without associated head injury: differences in mechanism and neurological status in a comparative cross-sectional study.
Multiple-level and single-level vertebral fractures: differences in mechanism and associated injuries in a comparative cross-sectional study.
Cervical spine injury in unconscious trauma patients: computed tomography findings in a descriptive cross-sectional study.
Clinical cervical spine tenderness and radiologically confirmed cervical injury: a diagnostic cross-sectional study.
Computed tomography and plain radiography in detecting cervical spine fractures: a comparative diagnostic cross-sectional study.
Thoracolumbar spine fractures on radiography and computed tomography: diagnostic concordance in a cross-sectional study.
Spinal epidural hematoma following trauma: clinical and magnetic resonance imaging profile in a descriptive cross-sectional study.
Traumatic spinal epidural hematoma with and without vertebral fracture: a comparative cross-sectional study.
Spinal cord injury without radiographic abnormality in adults: clinical and magnetic resonance imaging profile in a cross-sectional study.
Central cord syndrome after cervical trauma: clinical and magnetic resonance imaging characteristics in a descriptive cross-sectional study.
Spinal shock at presentation and anatomical level of spinal cord injury: a cross-sectional study.
Neurogenic shock in cervical spinal injury: clinical profile and associated imaging abnormalities in a cross-sectional study.
Clinical and imaging variables associated with severe neurological deficit in spinal trauma: an analytical cross-sectional study.
Spectrum of traumatic spinal and spinal cord injuries presenting to a tertiary care surgical emergency department: a descriptive cross-sectional study.
Intracranial Tumours and Space-Occupying Lesions
Intracranial space-occupying lesions in adults: clinical and imaging spectrum in a descriptive cross-sectional study.
Supratentorial and infratentorial brain tumours: differences in presenting symptoms and magnetic resonance imaging characteristics in a comparative cross-sectional study.
Frontal, parietal, temporal and occipital lobe tumours: differences in neurological presentation in a comparative cross-sectional study.
Headache as the presenting symptom of intracranial tumour and its relationship with tumour size and oedema: an analytical cross-sectional study.
Seizures in patients with intracranial tumours and their relationship with tumour location: a cross-sectional study.
Focal neurological deficits and anatomical location of intracranial tumours: an analytical cross-sectional study.
Raised intracranial pressure symptoms and tumour-related mass effect on imaging: a cross-sectional study.
Midline shift in intracranial tumours and presenting neurological status: an analytical cross-sectional study.
Peritumoral oedema and size of intracranial neoplasm: a cross-sectional imaging study.
Solitary and multiple intracranial space-occupying lesions: differences in clinical and imaging characteristics in a comparative cross-sectional study.
Benign-appearing and malignant-appearing intracranial tumours on magnetic resonance imaging: comparative imaging characteristics in a cross-sectional study.
Meningioma at presentation: clinical, neurological and magnetic resonance imaging profile in a descriptive cross-sectional study.
Convexity and skull-base meningiomas: differences in symptoms and imaging features in a comparative cross-sectional study.
Meningioma size and surrounding cerebral oedema on magnetic resonance imaging: an analytical cross-sectional study.
Meningiomas with and without calcification: differences in patient characteristics and imaging morphology in a comparative cross-sectional study.
Glioma at presentation: clinical and magnetic resonance imaging characteristics in a descriptive cross-sectional study.
Low-grade and high-grade glioma imaging patterns: differences in enhancement, necrosis and oedema in a comparative cross-sectional study.
Glioma location and presenting seizure pattern: an analytical cross-sectional study.
Ring-enhancing intracranial lesions in adults: spectrum of infective and neoplastic causes in a descriptive cross-sectional study.
Solitary and multiple ring-enhancing brain lesions: differences in clinical and magnetic resonance imaging characteristics in a comparative cross-sectional study.
Brain metastases at presentation: clinical and imaging distribution in a descriptive cross-sectional study.
Solitary and multiple brain metastases: differences in primary tumour profile and magnetic resonance imaging characteristics in a comparative cross-sectional study.
Posterior fossa tumours in adults: clinical and imaging spectrum in a descriptive cross-sectional study.
Cerebellar and brainstem masses: differences in neurological presentation and imaging features in a comparative cross-sectional study.
Sellar and parasellar masses in adults: clinical and magnetic resonance imaging characteristics in a descriptive cross-sectional study.
Pituitary macroadenoma and other sellar lesions: differences in imaging morphology in a comparative cross-sectional study.
Intracranial tumour with and without hydrocephalus: differences in anatomical location and imaging characteristics in a comparative cross-sectional study.
Magnetic resonance imaging enhancement patterns in common intracranial tumours: a comparative cross-sectional study.
Computed tomography and magnetic resonance imaging in characterization of intracranial space-occupying lesions: a comparative diagnostic cross-sectional study.
Spectrum of surgically relevant intracranial tumours referred for neurosurgical evaluation at a tertiary care centre: a descriptive cross-sectional study.
Intracranial Infections, Abscesses and Granulomatous Lesions
Brain abscess in adults: clinical, laboratory and magnetic resonance imaging profile in a descriptive cross-sectional study.
Solitary and multiple brain abscesses: differences in symptoms and imaging characteristics in a comparative cross-sectional study.
Frontal, temporal and parietal brain abscesses: differences in probable source of infection in a comparative cross-sectional study.
Brain abscess size and degree of perilesional oedema on imaging: an analytical cross-sectional study.
Brain abscess with and without midline shift: differences in neurological presentation in a comparative cross-sectional study.
Otogenic and non-otogenic brain abscesses: differences in anatomical location and imaging findings in a comparative cross-sectional study.
Sinusitis-associated intracranial abscess and corresponding anatomical distribution: a cross-sectional study.
Brain abscess and necrotic brain tumour: magnetic resonance imaging characteristics useful for differentiation in a diagnostic cross-sectional study.
Ring-enhancing brain abscess and tuberculoma: comparative magnetic resonance imaging characteristics in a cross-sectional study.
Intracranial tuberculoma in adults: clinical and magnetic resonance imaging profile in a descriptive cross-sectional study.
Solitary and multiple intracranial tuberculomas: differences in symptoms and imaging morphology in a comparative cross-sectional study.
Supratentorial and infratentorial tuberculomas: differences in clinical and imaging characteristics in a comparative cross-sectional study.
Intracranial tuberculoma with and without hydrocephalus: differences in lesion location and neurological findings in a comparative cross-sectional study.
Neurocysticercosis presenting with seizures: lesion number, location and imaging morphology in a cross-sectional study.
Solitary and multiple neurocysticercosis lesions: differences in clinical presentation in a comparative cross-sectional study.
Calcified and active neurocysticercosis lesions: differences in seizure presentation and imaging characteristics in a comparative cross-sectional study.
Intracranial granulomatous lesions in adults: magnetic resonance imaging spectrum in a descriptive cross-sectional study.
Tuberculoma and neurocysticercosis: differences in magnetic resonance imaging characteristics in a comparative diagnostic study.
Subdural empyema in adults: clinical and imaging profile in a descriptive cross-sectional study.
Subdural empyema and brain abscess: differences in symptoms and magnetic resonance imaging findings in a comparative cross-sectional study.
Intracranial epidural abscess at presentation: clinical and imaging characteristics in a descriptive cross-sectional study.
Ventriculitis associated with intracranial infection: magnetic resonance imaging characteristics in a cross-sectional study.
Intracranial infection with and without raised intracranial pressure: differences in imaging findings in a comparative cross-sectional study.
Fever with focal neurological deficit and intracranial lesions on imaging: diagnostic spectrum in a cross-sectional study.
Leukocytosis and inflammatory markers in patients with intracranial abscess: a cross-sectional analytical study.
Immunocompromised and immunocompetent adults with intracranial infections: differences in imaging spectrum in a comparative cross-sectional study.
Cerebral oedema in infective and neoplastic ring-enhancing lesions: comparative magnetic resonance imaging characteristics in a cross-sectional study.
Diffusion restriction in intracranial ring-enhancing lesions and final radiological diagnosis: a diagnostic cross-sectional study.
Clinical and imaging variables distinguishing intracranial abscess from necrotic tumour: an analytical cross-sectional study.
Spectrum of intracranial infective and granulomatous lesions referred for surgical evaluation: a descriptive cross-sectional study.
Hydrocephalus, Raised Intracranial Pressure and Cerebrospinal Fluid Disorders
Hydrocephalus in adults: clinical and computed tomography or magnetic resonance imaging profile in a descriptive cross-sectional study.
Obstructive and communicating hydrocephalus: differences in clinical and imaging characteristics in a comparative cross-sectional study.
Ventricular dilatation and symptoms of raised intracranial pressure in adults: an analytical cross-sectional study.
Evans index and clinical severity of hydrocephalus: a cross-sectional imaging study.
Hydrocephalus secondary to tumour and infection: differences in ventricular pattern and clinical presentation in a comparative cross-sectional study.
Hydrocephalus associated with posterior fossa lesions: clinical and imaging characteristics in a cross-sectional study.
Aqueductal obstruction in adult hydrocephalus: magnetic resonance imaging profile in a descriptive cross-sectional study.
Third ventricular and fourth ventricular obstruction: differences in ventricular dilatation patterns in a comparative cross-sectional study.
Raised intracranial pressure in adults: clinical signs and corresponding imaging abnormalities in a cross-sectional study.
Papilledema and computed tomography or magnetic resonance evidence of raised intracranial pressure: a diagnostic cross-sectional study.
Headache, vomiting and papilledema as clinical indicators of raised intracranial pressure: an analytical cross-sectional study.
Pupillary abnormalities and radiological signs of intracranial hypertension: a cross-sectional study.
Midline shift and basal cistern effacement as imaging markers of raised intracranial pressure: an analytical cross-sectional study.
Intracranial mass lesions with and without hydrocephalus: comparative clinical characteristics in a cross-sectional study.
Acute hydrocephalus following subarachnoid haemorrhage: imaging profile in a descriptive cross-sectional study.
Hydrocephalus associated with intraventricular haemorrhage and without intraventricular haemorrhage: a comparative cross-sectional study.
Ventriculomegaly in elderly patients: spectrum of surgical and non-surgical causes on imaging in a descriptive cross-sectional study.
Normal pressure hydrocephalus imaging features in adults presenting with gait or cognitive symptoms: a cross-sectional study.
Cerebrospinal fluid leak following head trauma: clinical and imaging characteristics in a descriptive cross-sectional study.
Traumatic cerebrospinal fluid rhinorrhea and otorrhea: differences in fracture pattern in a comparative cross-sectional study.
Spontaneous and traumatic cerebrospinal fluid rhinorrhea: differences in clinical and computed tomography findings in a comparative cross-sectional study.
Skull-base defect location in patients with cerebrospinal fluid rhinorrhea: a cross-sectional imaging study.
Pneumocephalus associated with cerebrospinal fluid leak and without leak: differences in imaging characteristics in a comparative cross-sectional study.
Cerebrospinal fluid pseudomeningocele following cranial or spinal surgery during index admission: clinical and imaging profile in a cross-sectional study.
Ventriculoperitoneal shunt malfunction at presentation: clinical and imaging characteristics in a descriptive cross-sectional study.
Proximal and distal ventriculoperitoneal shunt complications: differences in presenting features in a comparative cross-sectional study.
Ventriculoperitoneal shunt infection at presentation: clinical, laboratory and imaging characteristics in a cross-sectional study.
Ventricular catheter position and ventricular morphology in patients with suspected shunt malfunction: a cross-sectional imaging study.
Clinical and imaging variables associated with obstructive hydrocephalus requiring emergency neurosurgical evaluation: an analytical cross-sectional study.
Spectrum of cerebrospinal fluid circulation disorders encountered in a tertiary care surgical service: a descriptive cross-sectional study.
Spinal Canal Lesions, Disc Disease and Non-Traumatic Cord Compression
Spinal canal space-occupying lesions in adults: clinical and magnetic resonance imaging spectrum in a descriptive cross-sectional study.
Intradural and extradural spinal lesions: differences in neurological presentation and magnetic resonance imaging characteristics in a comparative cross-sectional study.
Intramedullary and extramedullary spinal lesions: comparative clinical and imaging profile in a cross-sectional study.
Cervical, thoracic and lumbar spinal canal lesions: differences in neurological deficits at presentation in a comparative cross-sectional study.
Spinal cord compression in adults: clinical and magnetic resonance imaging characteristics in a descriptive cross-sectional study.
Malignant and non-malignant spinal cord compression: differences in imaging morphology in a comparative cross-sectional study.
Vertebral metastases causing spinal cord compression: clinical and magnetic resonance imaging profile in a cross-sectional study.
Tuberculous and metastatic vertebral lesions: differences in magnetic resonance imaging characteristics in a comparative diagnostic study.
Pott spine with neurological deficit: clinical and magnetic resonance imaging profile in a descriptive cross-sectional study.
Thoracic and lumbar spinal tuberculosis: differences in vertebral destruction and neural compression in a comparative cross-sectional study.
Paravertebral abscess in spinal tuberculosis and its relationship with vertebral involvement: an analytical cross-sectional study.
Epidural extension in spinal tuberculosis and presenting neurological deficit: a cross-sectional study.
Cervical intervertebral disc prolapse and neurological findings: a magnetic resonance imaging-based cross-sectional study.
Lumbar intervertebral disc prolapse in adults: clinical and magnetic resonance imaging profile in a descriptive cross-sectional study.
Single-level and multilevel lumbar disc prolapse: differences in clinical and imaging characteristics in a comparative cross-sectional study.
Disc extrusion and protrusion: differences in neurological symptoms and nerve root compression in a comparative cross-sectional study.
Lumbar disc level and pattern of radiculopathy at presentation: an analytical cross-sectional study.
Straight leg raising test and magnetic resonance imaging-confirmed lumbar nerve root compression: a diagnostic cross-sectional study.
Motor weakness and degree of nerve root compression in lumbar disc disease: an analytical cross-sectional study.
Cervical myelopathy due to degenerative disease: clinical and magnetic resonance imaging characteristics in a descriptive cross-sectional study.
Cervical canal stenosis and severity of myelopathic signs at presentation: an analytical cross-sectional study.
Ossification of the posterior longitudinal ligament and cervical cord compression: imaging profile in a cross-sectional study.
Spinal epidural abscess in adults: clinical and magnetic resonance imaging characteristics in a descriptive cross-sectional study.
Spinal epidural abscess and spinal tuberculosis: differences in magnetic resonance imaging findings in a comparative study.
Spinal meningioma in adults: clinical and magnetic resonance imaging profile in a descriptive cross-sectional study.
Spinal schwannoma and meningioma: differences in location and magnetic resonance imaging characteristics in a comparative cross-sectional study.
Intramedullary spinal tumours in adults: clinical and magnetic resonance imaging spectrum in a descriptive cross-sectional study.
Spinal ependymoma and astrocytoma: differences in magnetic resonance imaging morphology in a comparative cross-sectional study.
Clinical and magnetic resonance imaging variables associated with severe neurological deficit in non-traumatic spinal cord compression: an analytical cross-sectional study.
Spectrum of surgically relevant non-traumatic spinal canal pathologies referred to a tertiary care centre: a descriptive cross-sectional study.
Neurosurgical Emergencies and General CNS Surgical Presentations
Neurosurgical emergencies presenting to a tertiary care hospital: clinical and diagnostic spectrum in a descriptive cross-sectional study.
Traumatic and non-traumatic neurosurgical emergencies: differences in age, neurological status and imaging findings in a comparative cross-sectional study.
Altered sensorium in adults requiring emergency neuroimaging: spectrum of surgically relevant intracranial causes in a cross-sectional study.
Acute focal neurological deficit and computed tomography findings in patients referred for surgical evaluation: a descriptive cross-sectional study.
First-onset seizure in adults and surgically relevant intracranial lesions on neuroimaging: a cross-sectional study.
Headache with red-flag symptoms and significant intracranial abnormalities on imaging: a diagnostic cross-sectional study.
Papilledema in patients undergoing emergency neuroimaging: spectrum of intracranial pathologies in a descriptive cross-sectional study.
Acute anisocoria in surgical emergency patients and associated intracranial lesions: a cross-sectional study.
Unconscious patients with suspected intracranial pathology: clinical signs and computed tomography findings in a descriptive cross-sectional study.
Glasgow Coma Scale and radiological need for urgent neurosurgical evaluation in emergency patients: an analytical cross-sectional study.
Computed tomography evidence of brain herniation and associated clinical neurological signs: a cross-sectional study.
Subfalcine, uncal and tonsillar herniation patterns on neuroimaging: comparative clinical characteristics in a cross-sectional study.
Emergency cranial surgery cases and their preoperative clinical and imaging characteristics: a descriptive cross-sectional study.
Patients requiring craniotomy and those managed without craniotomy during index admission: differences in presenting clinical and computed tomography variables in a comparative cross-sectional study.
Emergency burr-hole procedures for intracranial collections: spectrum of indications and preoperative imaging findings in a descriptive cross-sectional study.
Clinical and radiological characteristics of patients undergoing decompressive craniectomy for traumatic brain injury during index admission: a cross-sectional study.
Intraoperative findings during surgery for traumatic intracranial hematoma and corresponding preoperative computed tomography characteristics: a cross-sectional correlation study.
Emergency neurosurgical intervention in patients with head injury and factors identifiable at initial presentation: an analytical cross-sectional study.
Cranial trauma requiring surgery and cranial trauma managed conservatively: differences in computed tomography lesion patterns in a comparative cross-sectional study.
Neurological signs associated with mass-effect lesions requiring urgent surgical assessment: an analytical cross-sectional study.
Incidental intracranial abnormalities detected on computed tomography performed for trauma: prevalence and imaging spectrum in a cross-sectional study.
Incidental spinal abnormalities detected during trauma computed tomography: prevalence and surgical relevance in a cross-sectional study.
Computed tomography and magnetic resonance imaging utilisation patterns in common neurosurgical conditions: a hospital-based cross-sectional study.
Clinical diagnosis and neuroimaging diagnosis in adults referred with suspected neurosurgical disease: a cross-sectional concordance study.
Delay before hospital presentation and severity of neurological findings in neurosurgical emergencies: an analytical cross-sectional study.
Referral patterns of patients with neurosurgical emergencies to a tertiary care centre: a descriptive cross-sectional study.
Spectrum of CNS pathologies identified among patients referred from general surgery to neurosurgery: a hospital-based cross-sectional study.
Clinical, neurological and imaging characteristics distinguishing traumatic from non-traumatic neurosurgical emergencies: an analytical cross-sectional study.
Common indications for emergency neurosurgical consultation in a general surgery emergency department: a descriptive cross-sectional study.
Spectrum of surgically relevant central nervous system disorders encountered during a single hospital admission at a tertiary care institution in India: a descriptive cross-sectional study.
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The selection was reviewed for single-centre feasibility, access to emergency neuroimaging and dependable links between clinical findings and subsequent treatment decisions.
Head injury, skull fracture and acute abdomen-style emergency audit methods usually need admission charts, Glasgow Coma Scale observations and clinically indicated CT rather than dedicated research imaging.
Spinal cord, intracranial tumour and diffusion MRI questions require dependable imaging access and specialist interpretation; an MRI-dependent project should not be chosen without those resources.
Clear definitions of imaging findings, treatment pathways and reference standards make diagnostic concordance and surgical referral studies more publishable than uncontrolled descriptions of uncommon cases.
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Generate the full cns surgeries protocol directly — objectives, methodology, sample size, statistics, timeline, references and annexures.
Alongside cns surgeries protocols and synopses, support is also available for departmental presentations, journal club presentations, ethics committee presentations, and posters and oral presentations for medical conferences — for postgraduate residents, board trainees and research scholars across India and the GCC. Prepared by a practising doctor with long experience in medical publishing and thesis supervision.
The topics above work as research questions anywhere — what changes is the document the institution expects, and who approves it before data collection begins. The Gulf equivalent of an Indian synopsis is the cns surgeries research proposal submitted to an institutional review board, and it ordinarily carries three sections an Indian synopsis does not: a Gantt chart, a budget and resources section, and a Declaration of Helsinki statement.
Board and residency programmes — country by country
Saudi Arabia — SCFHS and the Saudi Board. Residency and fellowship training under the Saudi Commission for Health Specialties includes a research project with a set timeline, and the cns surgeries research proposal is the document prepared at the outset and cleared by the institutional review board before recruitment starts.
United Arab Emirates — DHA, DOH Abu Dhabi and MOHAP. Residents training in Dubai, Abu Dhabi and the northern emirates prepare a cns surgeries research protocol for their programme and submit it for institutional review board approval before any data are collected.
Qatar — DHP (formerly QCHP) and Hamad Medical Corporation. A cns surgeries IRB proposal is reviewed before recruitment, with the ethics section written to the institution's own template rather than a generic one.
Bahrain — NHRA. Trainees turning cns surgeries research topics into a project need the proposal cleared by their institutional research and ethics committee before fieldwork begins.
Oman — OMSB. Residency programmes under the Oman Medical Specialty Board include a research component, and the cns surgeries research proposal is the document assessed at the start of it.
Kuwait — KIMS. A cns surgeries study protocol goes to the institutional committee for approval before the project begins.
Arab Board programmes across the region. The Arab Board carries its own research requirement irrespective of the host country, and the cns surgeries proposal follows the same structure throughout.
Postgraduate degrees — Malaysia, the Gulf and beyond
Malaysia — MMed, the National Medical Research Register and MREC. A cns surgeries dissertation proposal for a Master of Medicine programme carried out in a Ministry of Health facility must be registered on the NMRR and approved by the Medical Research and Ethics Committee before the study begins, and the guidance asks for submission four to six months ahead of data collection. Every investigator on the study team registers on the NMRR as well, so the methodology, ethics and team sections are written in far more detail than an Indian synopsis requires.
PhD and Master's candidates elsewhere. University programmes generally require a full cns surgeries research proposal of roughly 6,000 to 10,000 words, with an extended literature review, a theoretical framework and a detailed methodology chapter.
PhD and MMed proposals are written individually by a medical doctor and revised until the supervisor accepts them. They are not produced by the automated protocol generator.
🔥 Trending research areas in CNS surgeries for 2026–27
Structured CT scoring in traumatic brain injury: Rotterdam or Marshall assessments can be compared with neurological findings when the scan timing and reader method are specified.
Early recognition of mass effect: midline shift, basal cistern status and pupil findings provide a practical clinical-imaging question, provided the analysis does not imply that CT alone defines intracranial pressure.
Spinal trauma clinical-imaging concordance: neurological level and standardised motor assessment can be related to CT fracture morphology and clinically obtained MRI cord changes.
Emergency referral quality: recorded neurological deterioration, referral delays and completeness of transferred imaging can be studied using routinely available service records, with clearly defined timestamps.
Protocol and synopsis guidance
What a CNS surgeries protocol must contain
Clinical anchor: Specify whether the study is about blunt head injury, a particular haemorrhage, spinal trauma or another defined pathway. Record the neurological examination at a stated point such as first emergency assessment before sedation, intubation or transfer where possible. Document whether GCS is total or component-wise and how untestable verbal responses are coded.
Imaging and treatment definitions: State CT or MRI timing, predefined lesion classification, who interprets scans and whether assessors are blinded to subsequent management. Separate imaging severity from operative indication: a midline shift or haematoma size is an imaging observation, not itself proof that surgery was necessary. Define the comparator and account for patients treated conservatively or transferred.
CNS surgeries synopsis versus CNS surgeries protocol
Synopsis: Establish one answerable clinical question, population, available scan modality, proposed comparison, primary outcome and realistic recruitment source. Avoid calling a single-time-point study a predictor of long-term neurological recovery unless follow-up has been designed.
Protocol: Set the index assessment and imaging window; document repeat scans, referral pathway, neurosurgical decisions and how missing GCS or imaging is handled. For a diagnostic study, explain how the final diagnosis will be ascertained in both test-positive and test-negative patients. Surgery cannot serve as a reference standard for the operated subset alone without risking verification bias.
Sample size and statistical analysis
Unit and endpoint: Use the patient as the principal unit unless a justified lesion-level model handles multiple injuries per patient. Define one primary analysis, such as agreement between preoperative CT and operative location, or association between baseline GCS and a prespecified CT severity category. Do not mix first and worst GCS values.
Analysis: Base sample size on the primary comparison, outcome frequency or planned accuracy precision, not the total number of headings on the page. Use confidence intervals, appropriate categorical comparisons or regression where event counts permit; use weighted kappa for ordered categories when assessing agreement. If only operated cases have a surgical finding, describe operative concordance in that selected subset rather than claiming population-wide sensitivity and specificity.
1. How do I choose a feasible CNS surgeries thesis topic for 2026-2027?
Start with the cases and records actually available: emergency head-injury CT, documented baseline neurological examination, admission register and referral outcomes often support a practical MS/DNB General Surgery study. Confirm that the required imaging and operative data are routinely available before selecting a more specialised neurosurgical question.
2. Which study designs are accepted for CNS surgery thesis work?
Descriptive and comparative cross-sectional studies, retrospective record reviews, diagnostic agreement studies and carefully designed prospective observational cohorts may be suitable. The design label must match the timing and endpoint: a scan finding measured at admission cannot establish later recovery without follow-up.
3. What should I finalise with my guide before registering?
Finalise the clinical population, inclusion of transfers and conservatively managed patients, a single primary endpoint, imaging availability, study location, the referral pathway and responsibility for interpreting CT or MRI. Agree on how sedated or intubated patients will be assessed.
4. Can I conduct a CNS surgical study without on-site neurosurgery?
Often yes, for a question about initial clinical assessment, CT patterns, referrals or emergency presentation. Do not select operative-validation topics unless neurosurgical records and follow-up are accessible under an agreed collaboration. Report referral and transfer losses rather than assuming all patients have known final outcomes.
5. What is the difference between a CNS surgeries synopsis and protocol?
The synopsis briefly establishes the question, rationale, objectives and feasibility. The protocol adds eligibility criteria, precise GCS and imaging timepoints, operational definitions, outcome ascertainment, sampling, analysis and ethics procedures so that another investigator could reproduce the study.
6. What ethical approvals and precautions are needed for CNS surgery research?
Obtain institutional ethics approval and use legally authorised representative or guardian consent when a patient lacks capacity; seek child assent when developmentally appropriate, commonly from around seven years under local rules. Record-based studies may qualify for a documented consent waiver. Do not add CT radiation, MRI sequences, contrast or research-only blood sampling without specific review and justification; state any blood volume limit if sampling is planned. Obtain separate consent for identifiable photographs or video. De-identify DICOM headers and reconstructed facial images, and define urgent escalation for incidental masses, unstable spinal lesions or newly identified intracranial haemorrhage.
7. Can CT findings be called predictors of the need for neurosurgery?
Not automatically. Surgery is affected by examination, deterioration, local capacity and referral decisions, so operating only on scan-positive or severely affected patients creates selection and verification bias. Establish a uniform index CT and neurological assessment time, document the referral decision and distinguish association with surgery from accuracy against an independently defined clinical reference standard.
8. Can these topics support a PhD proposal or an international board research project?
A PhD proposal usually requires a broader original question, stronger design and sustained research programme than an MD synopsis. For SCFHS/Saudi Board and Arab Board research routes, or DHP-, DHA-, DOH- and MOHAP-linked programmes, confirm the current institution- or board-specific project rules rather than assuming an Indian MS/DNB synopsis is transferable. Adapt ethics approval, supervision, protocol registration and reporting requirements to the relevant programme.
9. When should I register my CNS surgeries thesis topic?
Register after confirming case volume, supervision, access to relevant imaging and referral or operative records, a measurable primary endpoint and ethics submission requirements. Do not begin extracting identifiable patient data merely because the topic title has been approved.
Found a topic that fits your department?
Generate its full protocol — objectives, methodology, sample size, statistics, timeline, references and annexures — in editable format.
