Is your spinal cord trapped somewhere? Let's learn about Tethered Spinal Cord.

Is your spinal cord trapped somewhere? Let's learn about Tethered Spinal Cord.

Have you or your child noticed any discomfort, pain, or changes in your back or gait? Sometimes you may have noticed a small bump or bump on the skin at the bottom of your back. One cause of these things could be a condition called a 'tethered spinal cord' . The name may sound a little scary, but if you are aware of this, many problems can be solved. Today, we will talk about this in a simple way that you can understand.

What is a 'tethered spinal cord'?

Simply put, our spinal cord , the main nerve fiber that runs through our spine, should normally move freely inside the spine. Just like a wire inside a tube. However, in this 'tethered spinal cord' condition, the spinal cord is abnormally attached to the inner wall of the spine or to other tissue.

Imagine, you tie a rope in one place and pull it in the other. Then the rope pulls, right? That's what happens here too. When the spinal cord gets pinched like this, when we climb or do our daily activities, the spinal cord starts to pull. This pulling can damage the spinal cord and impair blood flow to the nerves that run through it . This is also called `(Tethered Cord Syndrome)` or `(Tethered Spinal Cord Syndrome)`.

What is our spinal cord?

To understand this properly, you need to have a little idea about the spinal cord. The spinal cord is a thick strip of tissue that runs from the base of our skull to the middle of our spine. Nerve signals related to everything in our body, such as movement and sensation, travel through this spinal cord. In other words, it is like the control center of our body.

What is the difference between 'Tethered Spinal Cord' and 'Spina Bifida'?

You may have heard of a condition called 'Spina Bifida'. This is a condition that is present at birth. Children with 'Spina Bifida' may also have a 'Tethered Spinal Cord' condition at birth.

Myelomeningocele is a severe form of spina bifida. This occurs when the lower end of the baby's spinal cord and that part of the spine do not develop properly during the fetal period. Then, when the baby is born , the spinal cord may be exposed and stuck to the skin.

There are also less severe forms of spina bifida. For example, a condition called ``Spina Bifida Occulta''. In this, the spinal cord may be abnormally attached to the wall of the spinal canal due to a fatty tissue (lipoma) or a thickened filum (band of tissue) at the end of the spinal cord.

Children with spina bifida often have surgery early in life to untether the cord. However, sometimes scar tissue can form in the area after surgery and the cord can become reattached to the spine.As children grow older, this can cause the spinal cord to become stretched, leading to a condition called 'tethered spinal cord syndrome'.

The most important thing is to understand that even if the condition called 'Spina Bifida' is not clearly visible, a 'Tethered Spinal Cord' condition can exist.

Who is affected the most by this situation?

Tethered Spinal Cord Syndrome is a condition that is most often seen in people with open spina bifida. Some experts estimate that about one in two children with myelomeningocele will develop tethered spinal cord syndrome. However, as mentioned earlier, it can also occur without obvious spina bifida.

What are the symptoms of a 'tethered spinal cord'?

The symptoms of this condition can vary greatly from person to person. Some babies show symptoms at birth. Most often, these symptoms appear as children grow older. Rarely, some people may not have any symptoms as children and may develop symptoms later in life, as they were not diagnosed earlier.

Both children and adults may experience the following symptoms associated with this condition:

  • Difficulty walking: You should be concerned if a child walks in an odd way, especially when they are starting to walk, or if there is a change in their walking pattern.
  • Skin changes on the lower back: You may notice a small dimple on the lower back, just above the buttocks. Or, you may notice abnormal hair growth in that area. You may also see benign tumors, discolored skin patches , or birthmarks called hemangiomas. Sometimes, you may also see small, mole-like growths on the skin (skin tags / acrochordons) .
  • Numbness or loss of sensation in the legs or back: If you often feel your legs going numb, or if you feel like your legs are losing sensation, pay attention to it.
  • Severe leg or back pain: This pain can often spread to the rectum or genital area.
  • Scoliosis: If the spine appears to be curved to one side.
  • Problems with urinary and bowel control: Problems such as frequent urination, difficulty holding in urine, or difficulty controlling bowel movements.
  • Fluid-filled cysts in the spinal cord (Syringomyelia): This can only be detected with a scan.
  • Muscle Atrophy: Especially if the muscles in the legs appear to be weakened and thin.

If you have one or more of these symptoms, it is best to seek medical advice.

What are the causes of 'Tethered Spinal Cord Syndrome'?

This condition can be congenital (present at birth) or acquired later in life.

Congenital causes:

  • The abnormal thickening of the tissue from the end of the spinal cord to the tailbone (Sacrum) (Filum Terminale) is the most common cause.
  • Spina Bifida condition.

Acquired causes:

  • Scar tissue after spinal surgery.
  • Infections.
  • Severe spinal trauma.
  • Tumors.

Some researchers believe that genetic factors may also play a role in conditions like spina bifida. Although a link between myelomeningocele and genes has been found, a clear link between tethered cord syndrome and genes has not yet been proven.

How to recognize a 'tethered spinal cord'?

This condition is usually diagnosed by a neurologist . He or she will examine you or your child and ask about your symptoms. In addition, the following imaging tests will often be performed:

  • MRI (Magnetic Resonance Imaging) scan: This is the most common test used to diagnose this condition. It uses magnets and radio waves to clearly see the spinal cord, nerves, and surrounding tissue.
  • Myelogram: In this, a special dye is injected into the sac that covers the spinal cord (the thecal sac). An X-ray is then taken to see if the spinal cord is compressed by the spinal cord.
  • CT (Computed Tomography) scan: A special computer and X-ray are used to look inside the body. Sometimes a CT scan is done after a myelogram to see how the dye moves around the spinal cord.
  • Ultrasound scan: This uses high-frequency sound waves to look inside the body. It is often used to see how the spinal cord moves within the spinal column in very young babies .

How is a tethered spinal cord treated?

The main treatment for this condition is surgery. The type of surgery performed depends on several factors, for example:

  • The thickness of your `(Filum Terminale)`.
  • Where the spinal cord is compressed.
  • Are you an adult or a child?

This surgery is usually doneA neurosurgeon is a doctor who specializes in brain and spinal surgery. He or she first makes a small incision in the lower back. Then, using surgical instruments, they carefully remove the scar tissue and free the spinal cord from the spinal cord.

What happens after 'tethered spinal cord' surgery?

After surgery, you or your child can resume normal, light activities soon after. However, strenuous activities, such as lifting heavy objects, should be avoided for six to eight weeks, or longer, as directed by your doctor. You need to give the wound time to heal properly.

Some people may need physical therapy or occupational therapy after surgery to help them regain lost function. This surgery is done to stop further damage to the nerves. However, it may not be able to completely repair nerve damage that has already occurred. Therefore, some people may continue to have muscle weakness or movement issues after treatment.

Can this situation be prevented?

Unfortunately, there is no way to prevent a tethered spinal cord. However, if you get treatment early, you can reverse the symptoms. So, if you suspect that you or your child has any of these symptoms, see a doctor immediately.

What is the outlook for the 'tethered spinal cord' condition?

With treatment, most people can live a normal life. The speed with which you receive treatment for a tethered spinal cord determines your chances of making a full recovery. Some symptoms, such as difficulty controlling movement, numbness, or weakness, may not go away completely, especially if surgery is performed later in life.

Will I or my child need more than one surgery?

For most people , a single operation is enough to treat a tethered spinal cord. However, about one in five children may need more than one operation. Tethered spinal cord symptoms usually worsen or recur during periods of rapid growth (growth spurts). At such times, another operation may be needed after the child has grown significantly taller. Children between the ages of 7 and 12 are at the highest risk of needing another operation.

What questions should I ask my doctor?

If you or your child has a 'tethered spinal cord' condition, or if you think you may have one, it's a good idea to ask your doctor these questions:

  • Early symptoms of a 'tethered spinal cord'What?
  • What tests are done to diagnose this condition?
  • What are the treatment options for this?
  • What is the likelihood of symptoms reoccurring after treatment?

Is it possible to live a normal life with a 'tethered spinal cord' condition?

Yes. Many people who receive early treatment for a tethered spinal cord can lead normal lives and have a normal lifespan.

Tethered spinal cord is an abnormal attachment of the spinal cord to the spinal column. It's normal to feel scared when you or your child learns that you have this condition, but early treatment can help relieve symptoms and even cure it. This condition is closely related to spina bifida, a birth defect in which the spinal cord or spine does not develop properly. Also, many children who have undergone surgery for myelomeningocele later develop a tethered spinal cord. If you or your child notice any of these symptoms, seek medical attention immediately.

The most important things you need to remember (Take-Home Message)

Okay, so let me summarize some of the most important points from what we've talked about:

  • Tethered spinal cord is a condition in which the spinal cord is trapped and stretched in the spine.
  • This can be present at birth or develop later in life . Children with spina bifida are at higher risk.
  • Symptoms vary: back and leg pain, numbness, difficulty walking, skin changes, and problems with bladder/bowel control.
  • An MRI scan is key to diagnosis.
  • The main treatment is surgery. This stops the damage to the nerves.
  • The sooner you get treatment, the better your chances of recovery. Some symptoms may persist.
  • Don't worry! With proper treatment, you can live a normal life.
  • If you or your child has any of these symptoms, don't waste time and see a doctor.

I hope this information is useful to you. Stay healthy!

👩🏽‍⚕️ Additional questions (FAQs)

💬 What type of spinal cord problem is a tethered spinal cord?

The main nerve cable (Spinal cord) inside our spine normally floats and stretches freely within that tube. However, in this disease, the lower part (tail) of that nerve cable is abnormally 'tethered' to the lowest hole in the spinal cord, preventing it from moving freely and causing a dangerous nerve problem.

💬 What happens when a nerve gets pinched in the spine?

As the child grows older and taller, the trapped nerve cable begins to stretch. This causes unbearable nerve pain in the lower back and legs, as if they were being hit by an electric shock. This can also lead to numbness in the legs, stumbling while walking, and, most importantly, incontinence.

💬 Is this a disease that can be cured with pills?

Absolutely not! This is something that is anatomically stuck, so it will never be cured by taking medication. Before urinary problems arise or the nerves die completely, the trapped nerve must be carefully cut and released through a very delicate neurosurgery (Neurosurgery - Untethering).


` Spine, spinal cord, spina bifida, neurological diseases, surgery, child health, back pain

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