Neuro-surgery

1. Carotid Artery Disease

Carotid artery disease occurs when fatty deposits (plaques) narrow the carotid arteries, which supply blood to the brain. This narrowing can reduce brain blood flow and increase the risk of stroke. Risk factors include high cholesterol, hypertension, smoking, and diabetes. Often asymptomatic, it may present as transient ischemic attacks (mini-strokes). Diagnosis is done through Doppler ultrasound, CT angiography, or MRI. Treatment includes lifestyle changes, antiplatelet medication, and in severe cases, carotid endarterectomy or carotid artery stenting to restore blood flow and prevent stroke.


2. Carpal Tunnel Syndrome

Carpal tunnel syndrome is caused by compression of the median nerve in the wrist. It leads to numbness, tingling, and weakness in the hand—especially the thumb, index, and middle fingers. Risk factors include repetitive wrist movements, pregnancy, diabetes, and arthritis. Diagnosis is clinical and confirmed with nerve conduction studies. Mild cases respond to wrist splints and rest, while moderate to severe cases may require carpal tunnel release surgery, which relieves pressure on the nerve and restores function.


3. Cervical Spine Disorders

Cervical spine disorders include degenerative disc disease, herniated discs, and spinal stenosis affecting the neck vertebrae. Symptoms often include neck pain, radiating arm pain, weakness, or numbness. These conditions may result from aging, injury, or poor posture. Diagnosis is through X-ray, MRI, or CT scans. Treatment includes physical therapy, medications, or epidural injections. Surgical options like anterior cervical discectomy and fusion (ACDF) are considered if conservative measures fail, especially in cases of spinal cord compression.


4. Chronic Pain

Chronic pain persists beyond normal healing time, typically over three months, and may result from injury, surgery, arthritis, or neurological issues. It can significantly impact quality of life and mental health. Common forms include back pain, nerve pain, and fibromyalgia. Management is multidisciplinary, including medication (NSAIDs, antidepressants, nerve blockers), physiotherapy, psychotherapy, and sometimes interventional techniques like nerve blocks or spinal cord stimulators. Addressing both physical and emotional aspects is essential for long-term relief.


5. Craniosynostosis

Craniosynostosis is a birth defect where one or more of the skull sutures fuse prematurely, affecting skull and brain growth. It may cause an abnormal head shape, increased intracranial pressure, and developmental delays. The condition can be isolated or part of a genetic syndrome. Diagnosis is clinical and confirmed by imaging (CT scan). Surgical correction is done early in life to allow normal brain development and cosmetic correction. Timely intervention improves neurological and functional outcomes.


6. Epilepsy

Epilepsy is a neurological disorder marked by recurrent seizures due to abnormal electrical activity in the brain. Seizures may range from brief lapses in awareness to full-body convulsions. Causes include head trauma, stroke, infections, or genetic factors. Diagnosis involves EEG, MRI, and clinical history. Treatment is primarily with anticonvulsant medications, though some patients benefit from surgery, vagus nerve stimulation, or ketogenic diets. With proper care, most patients can live normal, seizure-controlled lives.


7. Head Injury

Head injuries can range from mild concussions to severe traumatic brain injuries (TBI). Symptoms include headache, confusion, memory loss, vomiting, or unconsciousness. Major causes include falls, road accidents, and sports injuries. Diagnosis is through CT/MRI scans. Management depends on severity—ranging from observation and rest to surgical interventions like craniotomy for hematomas or swelling. Long-term complications may include cognitive impairment, mood changes, or seizures. Prompt treatment improves outcomes and prevents brain damage.


8. Herniated Disk

A herniated (slipped) disc occurs when the soft inner core of a spinal disc bulges through the outer layer, often compressing spinal nerves. Common in the cervical and lumbar spine, symptoms include localized pain, numbness, tingling, or weakness in limbs. MRI confirms diagnosis. Conservative treatment includes rest, physical therapy, and pain medications. In persistent or severe cases, microdiscectomy or spinal decompression surgery may be needed. Most patients recover well with appropriate therapy.


9. Hydrocephalus

Hydrocephalus is a condition where cerebrospinal fluid (CSF) builds up in the brain’s ventricles, causing increased intracranial pressure. It may be congenital or acquired through infection, trauma, or tumors. Symptoms include enlarged head (in infants), headaches, nausea, blurred vision, and cognitive decline. Diagnosis is via CT or MRI. Treatment typically involves shunt surgery (ventriculoperitoneal shunt) or endoscopic third ventriculostomy (ETV) to divert CSF and relieve pressure. Lifelong monitoring is essential.


10. Intracranial Aneurysm

An intracranial aneurysm is a bulge in a brain artery wall, which can rupture and cause a life-threatening hemorrhagic stroke. Unruptured aneurysms may remain silent or cause headaches or neurological symptoms. Rupture leads to a subarachnoid hemorrhage, with sudden severe headache, vomiting, and unconsciousness. Diagnosis is via CT angiography or MRI. Treatment includes endovascular coiling or surgical clipping to prevent rupture. Early intervention is critical to prevent disability or death.


11. Lumbar Spinal Stenosis

This condition involves narrowing of the spinal canal in the lower back, compressing nerves and causing pain, numbness, or weakness in the legs. It’s often due to aging and degenerative changes. Symptoms worsen with walking and improve with sitting (neurogenic claudication). Diagnosis is via MRI. Treatment includes physical therapy, epidural injections, or surgery like laminectomy to decompress the spinal canal. Conservative treatment is preferred initially, but surgery provides long-term relief in severe cases.


12. Meningomyelocele

Meningomyelocele is a severe form of spina bifida, where the spinal cord and membranes protrude through a defect in the spine. It is present at birth and can lead to paralysis, bladder/bowel dysfunction, and hydrocephalus. Diagnosis is made through prenatal ultrasound or postnatal physical exam and imaging. Surgical closure is done shortly after birth to prevent infection and further damage. Multidisciplinary care including neurosurgery, urology, and physiotherapy is vital for lifelong support and mobility.


13. Parkinson’s Disease

Parkinson’s is a progressive neurological disorder caused by the loss of dopamine-producing brain cells. It leads to tremors, stiffness, slowness of movement, and postural instability. Non-motor symptoms include sleep disturbances, depression, and cognitive decline. Diagnosis is clinical, supported by response to dopamine therapy. Treatment includes levodopa, dopamine agonists, physical therapy, and in some cases, deep brain stimulation (DBS). While there is no cure, early treatment improves function and delays progression.


14. Spina Bifida

Spina bifida is a birth defect where the spinal column doesn’t close completely during fetal development. It ranges from mild forms like spina bifida occulta to severe types like meningomyelocele. It may cause neurological deficits, orthopedic issues, and bowel/bladder dysfunction. Diagnosis is often prenatal via ultrasound. Surgery soon after birth is standard for severe forms. Lifelong rehabilitation, assistive devices, and specialist support improve mobility and independence.


15. Spinal Cord Injury (SCI)

SCI results from trauma, tumors, or disease damaging the spinal cord. It causes partial or complete loss of motor and sensory function below the level of injury. Causes include road accidents, falls, and violence. Depending on the site and severity, it may lead to paralysis (paraplegia/quadriplegia), loss of bowel/bladder control, and autonomic dysfunction. Treatment includes emergency stabilization, rehabilitation, and assistive devices. Advances in surgery and neuro-rehabilitation have improved recovery and quality of life.


16. Stroke

A stroke is a medical emergency where blood flow to the brain is interrupted, either due to a blocked artery (ischemic) or ruptured blood vessel (hemorrhagic). Symptoms include sudden weakness, speech difficulty, facial droop, and confusion. Rapid diagnosis with CT/MRI is critical. Treatment depends on type—thrombolytics for ischemic stroke or surgery for hemorrhage. Clot retrieval (thrombectomy) may be used in major strokes. Early rehabilitation aids recovery. Stroke prevention includes blood pressure, diabetes, and cholesterol control.


17. Trigeminal Neuralgia

Trigeminal neuralgia causes severe, stabbing facial pain due to irritation of the trigeminal nerve. Triggers include touching the face, chewing, or even wind. It’s often caused by nerve compression from a blood vessel or tumor. Diagnosis is clinical, supported by MRI. Initial treatment includes anticonvulsants like carbamazepine. Severe or medication-resistant cases may benefit from microvascular decompression, radiofrequency ablation, or gamma knife surgery. With proper treatment, most patients experience significant relief.


18. Tumors (Brain/Spinal)

Tumors can develop in the brain or spinal cord, either as primary tumors or as metastases from other cancers. Symptoms depend on location and may include headaches, seizures, weakness, vision problems, or cognitive changes. Diagnosis is through MRI or CT. Treatment varies—options include surgery, radiation therapy, chemotherapy, or targeted biological therapies. Benign tumors may be closely monitored, while malignant ones require aggressive treatment. Multidisciplinary care ensures the best outcomes.