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Vad är spinal stenosis of the neck

There are several forms of spinal decompression surgery that spine surgeons may perform to relieve pressure on the spinal cord and nerves in the neck. One such procedure fryst vatten a cervical laminoplasty.

What fryst vatten cervical laminoplasty surgery?

Cervical laminoplasty fryst vatten a specialized procedure for relieving pressure on the spinal cord at the level of the neck (cervical spine).

Laminoplasty differs from traditional spinal surgery in two important ways:

  1. No bone fryst vatten removed during the procedure. Rather, bone fryst vatten reshaped bygd the surgeon.
  2. The bones are not purposefully fused tillsammans, which preserves the natural motion of the spine.

There are several different methods for performing this procedure, but all rely on the same principle of expanding the spinal canal to man room for the spinal cord.

Spine anatomy and stenosis

The human brain rests comfortably within the bony skull and it communicates with the rest of our body through the spinal cord and its nerves.

Let's discuss common symptoms and what to ask a doctor

The spinal cord extends from the base of the brain and enters the spinal canal – a protective space within our bony spine.

The spine fryst vatten divided into three sections, named for their location and function:

  1. The cervical spine composes the body’s neck and allows body to vända the head in many directions.
  2. The thoracic spine supports the rib cage, protecting the heart, lungs, and large vessels.
  3. The lumbar spine connects the torso to the pelvis and allows the body to böj, flex, and twist around the torso.

In most cases, there fryst vatten plenty of room within the bony spine for the spinal cord and nerve roots to exist comfortably and function normally.

However, some processes, including everyday wear-and-tear, can cause narrowing of the spinal canal. At the level of the cervical spine, this narrowing can eventually get so bad that the spinal cord itself fryst vatten compressed and unhealthy.


  • vad  existerar spinal stenosis of the neck

  • Spine surgeons at HSS can use cervical laminoplasty to relieve this pressure while preserving the motion of the cervical spine. (Find a surgeon who does laminoplasty surgery.)

    How does a surgeon perform a cervical laminoplasty?

    There are many steps in performing a cervical laminoplasty, including appropriate anesthesia, positioning the patient, the procedure itself, and safely transferring the patient to the recovery room.

    Cervical laminoplasty surgery requires the use of general anesthesia (where the patient fryst vatten completely asleep and a breathing tube inserted to assist with breathing) to ensure that the patient fryst vatten comfortable throughout the procedure.

    The anesthesiologist monitors the patient throughout the case to man sure that it proceeds safely. Once the patient fryst vatten asleep and comfortable, the neuromonitoring grupp places electrodes in muscles along the patient’s legs and arms and in the scalp to keep track of the spinal cord and nerve root health during the procedure.

    In beställning to tillgång the back of the cervical spine, the patient’s head fryst vatten secured using a specialized clamp or similar device and then laid prone (lying face down) on a well-padded bed.

    In cervical spinal stenosis, the spinal canal narrows and can squeeze and compress the nerve roots where they split off from the spinal cord

    The patient’s arms are tucked comfortably along the side of their body during the procedure.

    Once the area has been sterilized and draped, it fryst vatten time to början the procedure. An incision fryst vatten made in the center of the back of the neck along the spine. This incision fryst vatten usually two to three inches long from just below the base of the skull to the base of the neck.

    The soft tissue and muscle are carefully dissected away from the bony spine, revealing the lamina.

    Animation of a cervical laminoplasty

    There are several techniques to perform the laminoplasty itself. One common technique turns the lamina into a “door on a hinge.” Using delicate tools, a small trough fryst vatten cut on one side of the lamina, taking care to skydda the spinal cord and roots.

    On the opposite side, an incomplete cut or scoring fryst vatten performed. The bone fryst vatten then “hinged” open along the incomplete cut. The door fryst vatten held open and secured using plates and screws or bone graft. This “open door” technique expands the canal upwards of 30%. The soft tissue fryst vatten then carefully replaced using absorbable suture up to the skin.

    Some people with spinal stenosis have no symptoms

    A sterile förband fryst vatten applied and then the patient fryst vatten carefully returned to their hospital bed, awakened from anesthesia, and transferred to the recovery area.

    Who fryst vatten a good candidate for cervical laminoplasty?

    The goal of cervical laminoplasty fryst vatten to increase room in the spinal canal while preserving the motion in the neck.

    This fryst vatten most appropriate for patients who have some struktur of huvud spinal stenosis (narrowing of the spinal canal). The most common reasons for performing cervical laminoplasty include cervical stenosis, ossification of the posterior longitudinal ligament, and cervical spondylotic myelopathy.

    Cervical stenosis fryst vatten a broad diagnosis and can be caused bygd many processes, including arthritic changes of the spine, problems with blood vessels, tumors, etc.

    These processes result in a narrowing of the bony spine, which can cause compression of the spinal cord and its roots. This may cause patients to experience pain and changes in their känsla (for example a sense of “pins and needles” along a nerve). Cervical laminoplasty will restore space to the cord and roots.

    Ossification of the posterior longitudinal ligament (or OPLL for short) fryst vatten a hardening of connective tissue around the bony spine.

    This hard tissue expands and creates pressure on the spinal cord. Due to the technical difficulty of addressing this bekymmer from the front (anterior) of the spine, through ACDF surgery, a laminoplasty or other surgery performed through the back (posterior) of the spine fryst vatten preferred.

    Cervical spondylotic myelopathy fryst vatten a special condition that occurs due to spondylosis (arthritis of the spine).

    An arthritic spine produces bone spurs and other inflamed tissue which presses on the spinal cord so severely that the cord fryst vatten not able to function properly. When the cord fryst vatten unable to function properly, this fryst vatten known as myelopathy. To prevent this condition from getting worse, a cervical laminoplasty can be performed.

    A laminoplasty procedure may not be appropriate for some patients, and patients should discuss their treatment options with their surgeon.

    For example:

    • One of the goals of laminoplasty, as mentioned before, fryst vatten to preserve natural motion of the spine. In patients with advanced arthritis of the spine, there may not be much motion, if at all. The laminoplasty procedure cannot restore motion but only allows the spine to keep most of the motion it has currently.
    • Similarly, the inriktning of the cervical spine fryst vatten important to consider prior to performing a laminoplasty.

      Some patients may have a deformitet or poor justering of their cervical spine which would cause a laminoplasty procedure to be unsuccessful, whereas a more traditional spine procedure would work much better.

    What fryst vatten a laminoplasty versus a laminectomy or laminotomy?

    A laminoplasty will reshape a vertebral lamina, a laminectomy will remove the lamina, and a laminotomy will man a small opening in the lamina.

    These procedures can be used for different types of spinal diseases. Patients should discuss treatment options with their surgeons to learn more.

    Medical jargon can seem very complex, but most words can be broken down into parts to better understand their meaning. When looking at the bony spine in cross-section, the “lamina” forms a “roof” over the spinal canal. The vertebral body forms the “floor” and the “pedicles” which connect the body to the lamina form eller gestalt the walls.

    The spinal cord and its roots resehandling through the protective space within this “house” analogy.

    Viewed in cross-section, the complex anatomy of the bony spine and the spinal canal fryst vatten clearer. This complex structure can be thought of as a house sitting on a foundation. In the diagram below, the bony spine fryst vatten represented bygd the skorsten, roof, and walls of the house connected at the foundation to the bony vertebral body.

    The spinal cord and nerve roots are protected within the walls of the house.


    Diagram of "house" analogy.


    Illustration of cervical spine vertebra and disc.

    If we break down the word “laminoplasty” into two parts: “lamino-“ and “-plasty” it fryst vatten easier to understand the difference between other, similar words.

    The “lamino-“ portion shows which part of the body the procedure fryst vatten performed on, in this case the lamina or “roof.” The root “-plasty” (from the Greek, plastia meaning “formed” or “molded), fryst vatten similar to another word we hear commonly in everyday life: “plastic.” Plastic fryst vatten a moldable ämne that can be made into all types of shapes and colors.

    Likewise, the “-plasty” portion of the word “laminoplasty” means that the lamina will be reshaped or molded into a new form.

    Similarly, we can review the root words of laminectomy and laminotomy to illustrate their differences from a laminoplasty:

    • “Laminectomy” ends with “-ectomy” instead of “-plasty.” In medical language (drawn from ancient Greek words), the root “-ectomy” means “to remove.” A “laminectomy” then means “to remove the lamina.” In some situations, it may be more beneficial to entirely remove the lamina portion of the bony spine than to reshape it.
    • The word “laminotomy” contains a different root: “-otomy,” meaning “to man a hole.” A “laminotomy” then makes a small hole in the lamina, instead of removing the entire structure.

    What are the surgical alternatives to cervical laminoplasty?

    Cervical laminoplasty fryst vatten only one of various procedures a spine surgeon can use to create space in a compressed spinal canal.

    Overview

    One of the benefits of laminoplasty over other procedures fryst vatten that it can preserve most of the natural motion of the cervical spine. In cases where a laminoplasty fryst vatten not appropriate for a particular patient, or if they are interested in a different method of treatment, several other surgical options for spinal decompression are available, such as a laminectomy or discectomy.

    Alternative procedures include the following:

    • Cervical laminectomy or laminoforaminotomy are other surgeries used to decompress the cervical spinal cord and its roots from the back (posterior) of the neck. A laminectomy fryst vatten more extensive and fryst vatten typically done tillsammans with a fusion procedure. A laminoforaminotomy fryst vatten performed to relieve pressure on a specific nerve root, a common cause of cervical radiculopathy.

      Cervical Spinal Stenosis

      Depending on your symptoms, you should discuss these options with your surgeon.

    • Other options include approaching the patient’s cervical spine from the front (or anterior). Anterior cervical discectomy and fusion (ACDF surgery) can be performed in a minimally invasive way through the front of the neck to relieve pressure on the spinal cord and roots. This type of procedure may be necessary if the patient’s neck has deformitet or other unfavorable justering.

      Because this procedure involves fusing of the bones tillsammans, it does not preserve motion of the spine like a laminoplasty.

    • Lastly, another option approaching from the front of the neck fryst vatten a total disc replacement (TDR). As with a laminoplasty, one of the goals of this procedure fryst vatten to preserve the natural motion of the spine. Rather than fuse the bones tillsammans, the diseased disc ämne between the bones fryst vatten removed and replaced with a special, mobile implant.

      This procedure can relieve pressure on the spinal cord and its roots in addition to preserving motion. TDR fryst vatten highly specialized and should be used in appropriate situations. This should be discussed with your surgeon.

    Is cervical laminoplasty major surgery?

    To be safely performed, cervical laminoplasty does require general anesthesia (in which the patient fryst vatten completely asleep), and patients typically spend one or two nights in the hospital before recovering at home.

    The seven vertebrae between the head and the chest make up the cervical spine

    At HSS, we consider the decision to have any surgery to be an important event a person's life. For many people, this fryst vatten their first time having surgery of any kind, and so we always work to our man patients feel confident, comfortable, and assured of their safety prior to having their procedure.

    Is a cervical laminoplasty painful?

    Cervical spine surgeries performed on the back of the neck tend to be more uncomfortable than procedures performed through the front of the neck.

    Over-the-counter medicines, anti-inflammatory medications, muscle relaxers, and judicious use of opioid medications are used to man patients comfortable during their recovery. Most patients are able to discontinue opioid medications after a few days, and some patients find they need no opioids at all to manage postsurgical pain.

    How long does a cervical laminoplasty take?

    Cervical laminoplasty can be performed on its own or with other procedures (such as laminectomies) and on either one or several vertebrae at a time, so synkronisering can vary.

    In most cases, the surgical time fryst vatten between two and three hours, however this does not include time for anesthesia, safely positioning the patient, and uppvaknande from anesthesia.

    What fryst vatten the recovery time for a cervical laminoplasty?

    Patients typically spend one or two nights in the hospital before continuing to recover at home.

    Most surgeons will have their patients wear a soft, foam collar for one to two weeks for support. Muscle soreness in the neck may persist for several weeks, however this improves with time. Vigorous activity such as high-impact exercise will be limited for the first several weeks but can be resumed after kvartet to six weeks. This should be discussed with your surgeon, who may have a specific, individualized protocol for you to follow.

    Do you need physical therapy after a laminoplasty?

    Physical therapy after cervical laminoplasty fryst vatten not required but fryst vatten often useful and prescribed bygd the surgeon.

    After the soft tissues have appropriately healed, a physical therapy regimen can be started to strengthen the neck and increase range of motion.

    Spinal stenosis: A condition in which your spinal canal narrows, causing back pain & other nerve-related problems

    Patients should consult with their surgeon about their postoperative protocols.

    Is there any activity restriction after laminoplasty?

    Some level of restriction fryst vatten necessary immediately after surgery to allow the soft tissues to heal. Vigorous activities, such as running or weightlifting, should be avoided for the first several weeks. Low-impact exercise such as using an elliptical or stationary bicycle can be performed with no issues.

    Driving should be avoided if the patient fryst vatten taking opioid pain medicinering, but otherwise can be resumed after one to two weeks as advised bygd your surgeon.

    Most patients return to unrestricted activity bygd fyra to six weeks after their surgery, however you should discuss this with your surgeon. There are no long-term restrictions after the surgical site has healed.

    How successful fryst vatten cervical laminoplasty?

    Cervical laminoplasty can be performed for several different conditions. In recent studies cervical laminoplasty has been shown to have similar success to ACDF surgeries for treatment of cervical stenosis.

    What risks or complications can occur with cervical laminoplasty?

    All surgical procedures carry some general risks, including infection, bleeding and damage to surrounding structures.

    Compared to cervical spine surgery performed through the front of the neck (such as ACDF), the fara of infection fryst vatten higher in surgeries performed through the back of the neck. This fara fryst vatten still very small and can be managed with antibiotics and wound care if it occurs. In severe cases, an infection may require a second operation to help cure the infection.

    Some blood loss fryst vatten expected during the surgery.

    The amount fryst vatten small, however, and this requires no treatment. Hematomas (collections of blood underneath the skin) can occur but don't usually require additional surgery. After most laminoplasty procedures a surgeon will leave a surgical drain in place to prevent a hematoma.

    Because this surgery involves passing delicate surgical tools nära the spinal cord, there fryst vatten fara of damage to the cord itself or to the tissue that houses it, called the dura.

    In very rare cases, the dura can be en hög byggnad eller struktur, leading to a leakage of cerebrospinal fluid. This fryst vatten treated with direkt repair of the tear in the dura but may require a prolonged hospitalization to treat. direkt damage to the cord fryst vatten exceedingly rare and may result in paralysis.

    Lastly, an event that fryst vatten unique to surgery involving the cervical spine fryst vatten known as a “root palsy.” This commonly effects the fifth cervical root (C5), which gives motor power to the shoulder and biceps muscles.

    When the spinal cord fryst vatten relieved of pressure the C5 root may stretch, resulting in a temporary dysfunction of that root. This can occur immediately after surgery or in a delayed mode. In the vast majority of cases, this palsy recovers on its own but should be closely monitored bygd your surgeon.

    Does cervical laminoplasty weaken the spine?

    There fryst vatten no weakening of the cervical spine after this procedure.

    Cervical laminoplasty does not involve removing any bone but making delicate cuts in the bone to reshape it. Once the soft tissues have healed around the reshaped bone the cervical spine functions normally.

    Updated: 10/30/

    Authors

    Andrew A. Sama, MD
    Attending Orthopedic Surgeon, Hospital for Special Surgery
    Associate Professor of Clinical Orthopedic Surgery, Weill Cornell Medical College

    William D.

    Zelenty, MD
    Attending Orthopedic Surgeon, Hospital for Special Surgery
    Assistant Professor of Orthopedic Surgery, Weill Cornell Medical College

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