Spine MRI

Spine MRI

 
It can assess the disks to see if they’re bulging, ruptured, or pressing on the spinal cord or nerves. The MRI also can help doctors: Evaluate symptoms such as lower back pain, leg pain, numbness, tingling or weakness. Look into problems with bladder and bowel control.
 
The test usually takes 30 to 60 minutes but can take as long as 2 hours
 
An MRI scan creates detailed pictures of your spine. It can pick up most injuries that you have had in your spine or changes that happen with aging. Even small problems or changes that are not the cause of your current back pain are picked up. These findings rarely change how your provider first treats you.
 
Does an MRI scan show nerve damage? A neurological examination can diagnose nerve damage, but an MRI scan can pinpoint it. It’s crucial to get tested if symptoms worsen to avoid any permanent nerve damage.
 
Please do not wear jewelry, hairpins, or any metal objects. Glasses, dentures, hearing aids, and watches will be removed at the time of the examination; you will be provided a locker. IF YOUR MRI REQUIRES CONTRAST: do not eat or drink anything 4 hours prior to exam.
 
An MRI of the lumbar spine will show many causes of low back pain and sciatica, including disc herniations, facet arthritis, and lumbar spinal stenosis. Digital x-rays and CT scans may also be used to diagnose the cause of sciatica
 
MRI scans which show soft tissues, such as nerves and discs, are generally preferred over CT scans which show bony elements. Advanced imaging can show exactly which nerve or nerves are being pinched and what is causing the nerve to be pinched.

The spine itself has three main segments: 

The cervical spine

The thoracic spine

The lumbar spine

The cervical is the upper part of the spine, made up of seven vertebrae (bones). The thoracic is the center portion of the spine, consisting of 12 vertebrae. The lower portion of the spine is called the lumbar spine

The cervical spine

 
Your cervical spine consists of the first seven vertebrae in your spine. It provides support for the weight of your head, surrounds and protects your spinal cord, and allows for a wide range of head motions
 
One of the main symptoms of a cervical spine disorder is neck pain. You may also have pain in the head, jaw, shoulders, arms, or legs, as well as numbness and weakness. Other problems include impaired coordination or balance, difficulty breathing, or loss of bowel and bladder control.
 
In the cervical spine, there are eight pairs of spinal nerves labeled C1 to C8, which innervate the neck, shoulder, arm, hand, and more
 
C5, as mentioned earlier, along with C3 and C4, contributes to the phrenic nerve that innervates the diaphragm. Roots C5, C6, and C7 produce the long thoracic nerve, responsible for controlling the serratus anterio
 
Cervical spinal cord injuries are typically the most severe type of spinal cord injuries. They may result in quadriplegia or tetraplegia with associated loss of muscle strength in all four extremities. Based on the extent of the injury, cervical spinal cord injuries can be complete or incomplete.
 
Chiropractic adjustments can help relieve neck pain and stiffness. The chiropractor may manipulate your spine or perform massage to relieve symptoms. The treatment is typically done after X-rays of the cervical spine have been completed. Both massage therapy and acupuncture are being studied to treat neck pain.
 
While the disorder is chronic and cannot be cured, early diagnoses and interventions can prevent further degeneration.
 
Trauma is the most common cause of cervical injury, and this can include motor vehicle accidents, falls, penetrating or blunt trauma, sports-related or diving injuries. [4][5] Nontraumatic causes can include compression fractures from osteoporosis, arthritis, or cancer and inflammation of the spinal cord.
 
Can it be cured? Although there are several very good nonsurgical and surgical treatment options available to relieve the symptoms of cervical myelopathy and radiculopathy, there is no cure, per se, for the degenerative changes in the cervical spine that caused the symptoms.
 
Cervical spondylosis may lead to white matter damage, gray matter volume loss, and functional adaptive changes in the sensorimotor cortex. The results reported in this work may be of value to better understand the effect of prolonged cervical spine compression in the brain.
 
Spinal cord compression in your neck is called cervical myelopathy, and it can be a serious condition causing significant symptoms such as problems with balance and difficulty walking
 
With cervical spinal stenosis, it’s common to feel numbness or tingling on one side of your body in your hand, arm, or leg. If left untreated, the tingling can turn into weakness in the arm or leg, and make it hard for you to balance.
 
An injury to the spinal cord at the C5-C6 level may cause pain, weakness, or paralysis in the arms and/or legs. There may be loss of bowel and bladder control or breathing problems in some cases. Nonsurgical treatments are often tried first for pain that stems from C5-C6.
 
Someone seeking traditional medical treatment for C5-C6 disc bulging is often looking to remedy the pain and discomfort disrupting their daily life. This treatment will likely involve being prescribed medication such as steroids for inflammation, injections, physical therapy, disc surgery, or spinal-fusion surgery.
 
Side-to-Side Head Rotation
  • Lie on your back with your knees bent and feet flat on the floor.
  • Rotate your chin toward your right shoulder. …
  • Hold for 20 seconds.
  • Rotate your chin toward your left shoulder. …
  • Hold for 20 seconds.
  • Repeat 3 to 5 times on each side.

The thoracic spine

The thoracic spine is located in the upper and middle part of the back. Twelve vertebrae are located in the thoracic spine and are numbered T-1 to T-12. Each number corresponds with the nerves in that section of the spinal cord: T-1 through T-5 nerves affect muscles, upper chest, mid-back and abdominal muscles

 
Five Most Common Symptoms of Thoracic Pain
  • Persistent Mid-Back Pain. …
  • Sudden Sharp Mid-Back Pain. …
  • Stiffness in the Mid-Back Area. …
  • Radiating Back Pain. …
  • Numbness, Tingling, and/or Weakness
The nerves that branch off from your spinal cord in your thoracic spine transmit signals between your brain and major organs, including your:
  • Lungs.
  • Heart.
  • Liver.
  • Small intestine.
 
Is it something to worry about? The short answer, in most cases, is no. Most people with thoracic spine pain get better without treatment in a couple of weeks. However, thoracic back pain is more likely to be due to a serious cause than pain in other areas of the spine
 
Treatment for spinal fractures depends on the type of fracture. Many fractures heal with conservative treatment such as bracing. Acute fractures may require surgery. Rehabilitation is essential to recovery from a thoracic spine fracture
 
Whether the cause is traumatic or nontraumatic, the damage affects the nerve fibers passing through the injured area and can impair part of or all the muscles and nerves below the injury site. A chest (thoracic) or lower back (lumbar) injury can affect your torso, legs, bowel and bladder control, and sexual function
 
Exercise will also strengthen the muscle groups that support your mid-back to help relieve back muscle pain. Both specific exercises and stretches for this region together with general exercise, such as swimming, walking, cycling, are recommended
 
Thoracic back pain is more likely than neck or low back pain to be caused by serious underlying pathology. However, many patients with thoracic back pain have a benign, mechanical cause. Red flags for possible serious spinal pathology include: Recent violent trauma (such as a vehicle accident or fall from a height)
Back pain and stress

Mid-back pain includes muscles that are affected by breathing, including the chest and shoulder muscles. When you’re stressed, your breathing patterns change and cause strain and tension in the mid-back. Your shoulders hunch up and cause pain throughout the upper and middle back

The lumbar spine

 
The lumbar spine (lower back) consists of five vertebrae in the lower part of the spine, between the ribs and the pelvis. Lumbar spinal stenosis is a narrowing of the spinal canal, compressing the nerves traveling through the lower back into the legs
 
It can result from a strain (injury) to muscles or tendons in the back. Other causes include arthritis, structural problems and disk injuries. Pain often gets better with rest, physical therapy and medication. Reduce your risk of low back pain by keeping at a healthy weight and staying active
 
Physical Therapy – Exercise is a good way to treat your lumbar spine pain, but oftentimes targeted physical therapy is better. Working with your doctor or a licensed physical therapist can ensure that the stretches and exercises you’re performing are strengthening your spine and actively working to heal your spine
 
In the lumbar spine, fusion can be done from the back (posterior approach), the front (anterior approach), the side (lateral approach), or combined. Modern techniques, implants, navigation, and biologics have made the surgery more predictable with an easier recovery and return to normal activity and work.
 
Most low back pain is acute. It tends to resolve on its own within a few days with self-care and there is no residual loss of function. In some cases a few months are required for the symptoms to disappear
 
Damage to the lumbar spinal cord subsequently affects the hips and groin area, and may impact the lower abdominal muscles and thigh flexion as well. Lumbar spinal cord injuries (SCIs) may be complete or incomplete and may affect one or both sides of the body.

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