About The Brain and Spinal Cord | Neurological Surgery (2024)

Together, the brain and spinal cord form the central nervous system. This complex system is part of everything we do. It controls the things we choose to do—like walk and talk—and the things our body does automatically—like breathe and digest food. The central nervous system is also involved with our senses—seeing, hearing, touching, tasting, and smellingas well as our emotions, thoughts, and memory.

The brain is a soft, spongy mass of nerve cells and supportive tissue. It has three major parts: the cerebrum, the cerebellum, and the brain stem. The parts work together, but each has special functions.

The cerebrum, the largest part of the brain, fills most of the upper skull. It has two halves called the left and right cerebral hemispheres. The cerebrum uses information from our senses to tell us what's going on around us and tells our body how to respond. The right hemisphere controls the muscles on the left side of the body, and the left hemisphere controls the muscles on the right side of the body. This part of the brain also controls speech and emotions as well as reading, thinking, and learning.

The cerebellum, under the cerebrum at the back of the brain, controls balance and complex actions like walking and talking.

The brain stem connects the brain with the spinal cord. It controls hunger and thirst and some of the most basic body functions, such as body temperature, blood pressure, and breathing.

The brain is protected by the bones of the skull and by a covering of three thin membranes called meninges. The brain is also cushioned and protected by cerebrospinal fluid. This watery fluid is produced by special cells in the four hollow spaces in the brain, called ventricles. It flows through the ventricles and in spaces between the meninges. Cerebrospinal fluid also brings nutrients from the blood to the brain and removes waste products from the brain.

The spinal cord is made up of bundles of nerve fibers. It runs down from the brain through a canal in the center of the bones of the spine. These bones protect the spinal cord. Like the brain, the spinal cord is covered by the meninges and cushioned by cerebrospinal fluid.

Spinal nerves connect the brain with the nerves in most parts of the body. Other nerves go directly from the brain to the eyes, ears, and other parts of the head. This network of nerves carries messages back and forth between the brain and the rest of the body.

About The Brain and Spinal Cord | Neurological Surgery (2024)

FAQs

About The Brain and Spinal Cord | Neurological Surgery? ›

As such, neurological surgery encompasses treatment of adult and pediatric patients with disorders of the nervous system: disorders of the brain, meninges, and skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland, disorders of the spinal cord, and ...

Is brain surgery a high risk surgery? ›

It can also take time to recover after brain surgery, especially if open surgery is being performed. Brain surgery is not always dangerous. All surgical procedures carry some amount of risk, whereas brain surgery carries a higher risk because it is a major medical event.

What is surgery on the brain spinal cord and nerves? ›

Neurosurgery is surgery of the nervous system.

The specialty of neurosurgical care includes both adult and pediatric patients. Dependent upon the nature of the injury or disease a neurological surgeon may provide surgical and/or non-surgical care.

What does brain surgery do to your body? ›

The biggest risks with brain surgery include loss of function, such as your ability to speak, walk or think. Rehabilitation after surgery can help you regain these functions. Your care team can answer any questions you may have about the procedure and they'll be available to help you during your recovery.

What is the most common brain surgery? ›

Craniotomy. A craniotomy is the most common type of operation for a brain tumour. You usually have a craniotomy under a general anaesthetic. This means that you will be asleep and won't feel anything.

What is the life expectancy after brain surgery? ›

The median survival for patients with low-grade tumors may be more than 10 years, and for patients with high-grade tumors, it ranges from 1 to 3 years. For glioblastoma (the most common primary brain tumor in adults), the median progression-free survival is 9 months and the overall survival is 19 months.

How long do you stay in the hospital after brain surgery? ›

How long will I be in the hospital? Usual length of stay for patients who undergo a craniotomy for a brain tumor, with no complications, is two nights, three hospital days. Patients who have postoperative difficulties may be required to stay longer.

Are you ever the same after brain surgery? ›

Some people recover well after brain surgery, but this can take some time. Other people have some problems, or long term difficulties. The problems you may have depends on the area of the brain where the tumour was (or still is if you only had part of the tumour removed).

What is life like after brain surgery? ›

You are likely to feel drowsy and sleepy after you wake up. This is normal and it happens because of the anaesthetic and painkillers. You, or your relatives, may also notice that your head or face are swollen and bruised. This swelling will go down over time.

How painful is brain surgery? ›

Some people have improvement of their neurologic symptoms immediately after surgery.” Most patients don't experience a lot of pain, except for discomfort at the incision site, which is managed with oral medications. “You may feel headachy, but it is a low-level pain that tends to get better pretty quickly,” Dr.

What is the hardest surgery to recover from? ›

5 of the Most Difficult Orthopedic Surgeries to Recover From
  1. Total Hip Replacement Surgery: The Journey to Regaining Mobility. ...
  2. Spinal Fusion Surgery: Back to the Basics of Movement. ...
  3. Rotator Cuff Surgery: Reclaiming Shoulder Strength and Flexibility. ...
  4. ACL Reconstruction: ...
  5. Ankle Fusion Surgery.
Dec 18, 2023

What illness requires brain surgery? ›

Conditions that require brain surgery include brain cancer, stroke and hydrocephalus. If left untreated, any condition requiring brain surgery can cause further damage to the brain. A craniotomy is an operation to open the skull in order to access the brain for surgical repair.

What to avoid after brain surgery? ›

Avoid heavy lifting until your doctor says it is okay. Do not drive until your doctor says it is okay. Ask your doctor if it is safe for you to travel by plane. Avoid risky activities, such as climbing a ladder, until your doctor says it is okay.

What surgery is the highest risk? ›

Which Surgical Procedures Are the Most Dangerous?
  • Brain surgery. One of the most dangerous procedures is any type of surgery on the brain or skull. ...
  • Heart surgery. ...
  • Cancer surgery. ...
  • Transplants. ...
  • Spinal cord surgery. ...
  • What if my doctor made a mistake during my surgery?
Nov 8, 2023

Is open brain surgery risky? ›

Risks of the procedure

Brain surgery risk is tied to the specific location in the brain that the operation will affect. For example, if the area of the brain that controls speech is operated on, then speech may be affected. Some more general complications include, but are not limited to, the following: Infection.

Who is a high-risk surgical patient? ›

The high-risk surgical patient is defined as a patient presenting a risk of mortality or morbidity that is higher than the reference population based on epidemiological data. Perioperative risk stratification is a complex task and depends on interactions between surgical and patient-specific factors.

What can go wrong during brain surgery? ›

Some of the possible complications following craniotomy include allergic reaction to the anaesthetic, bleeding, infection, brain damage, brain swelling, stroke and seizures.

Top Articles
Latest Posts
Article information

Author: Rev. Leonie Wyman

Last Updated:

Views: 6056

Rating: 4.9 / 5 (79 voted)

Reviews: 86% of readers found this page helpful

Author information

Name: Rev. Leonie Wyman

Birthday: 1993-07-01

Address: Suite 763 6272 Lang Bypass, New Xochitlport, VT 72704-3308

Phone: +22014484519944

Job: Banking Officer

Hobby: Sailing, Gaming, Basketball, Calligraphy, Mycology, Astronomy, Juggling

Introduction: My name is Rev. Leonie Wyman, I am a colorful, tasty, splendid, fair, witty, gorgeous, splendid person who loves writing and wants to share my knowledge and understanding with you.