Posts Tagged ‘Magnetic resonance imaging’
Regenerative Medicine
Administering undifferentiated stem cells to an injured disc has made adult stem cell regenerative medicine in spine a reality. Adult stem cell regenerative medicine holds the promise of stabilizing or even reversing the degenerative changes associated with aging or following traumatic injury. Current clinical use of stem cells is very limited, in part by the cumbersome approval process. The use of concentrated bone marrow aspirate (BMC) as a “stem cell” preparation is currently the simplest and safest way of utilizing the regenerative potential for mesenchymal stem cells (MSCs) to promote tissue regeneration. In fact, stem cells concentrated from bone marrow have been shown to stimulate the formation of bone, cartilage, ligament and tendon, and dermal tissues.
Conservative treatment options for lumbar and cervical pain associated with discogenic disc disease (Pfirrmann Grades 3-6) are limited. Treatment options include pain medication, steroids, physical therapy, and chiropractic care. Reversal of disc pathology has not been achieved with current available treatment modalities. Failure of these nonoperative treatments may leave surgical intervention as a treatment option.
The goal of utilizing MSCs is to not only potentially provide pain relief from the painful degenerative disc, but to reverse the degenerative process. There are three methods for placing MSCs into the painful nucleus pulposus.
The use of allogeneic mesenchymal precursor cells (MPCs) is currently being evaluated as a part of an FDA Phase I clinical trial. Extracted from donors and expanded in number by tissue culture, this process isolates and grows the stem cells into pure MPCs which are injected into the nucleus pulposus. This technology does not have FDA approval.
Utilizing expanded, autologous MSCs for injection into the painful disc is the second method. Federal regulations require the approval of an Investigational New Drug application supported by prospective, randomized clinical trials for the use of expanded autologous MSCs. The FDA has not approved this technology.
The third method involves autologous point of care therapy. This technology does not require FDA approval. The patient’s own MSCs are directly injected into the nucleus pulposus of the symptomatic degenerated disc(s) using standardized two needle discography technique. This requires fluoroscopic visualization and 2-3cc of MSCs are slowly injected into the symptomatic nucleus pulposus.
There have been no complications associated with the iliac crest aspiration or disc injection. Thus far no patient in the study has undergone spine surgery following treatment. Results obtained with this technique suggest its potential clinical efficacy in the treatment of moderate to severe degenerative disc disease. These results require verification with longer follow-up and randomized prospective studies.
For more information regarding treatment options please visit our websites at http://www.becomepainfree.com
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Minimally Invasive Laser Spine Surgery | Spine Surgeons | Dallas, Texas, No More Back Pain, Minimally Invasive Spine Surgery, Pain Free Fast, Fellowship-Trained Spine Surgeons,
Minimally Invasive Laser Spine Surgery | Spine Surgeons | Dallas, Texas
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Because the minimally invasive industry has become extremely competitive in nature, multiple misconceptions have resulted from varias procedures. And while many doctors board certified and not as well as fellowship trained and not claim to perform minimally invasive procedures, few actually are trained to do so properly, making it more important than ever for patients to not only interview doctors, but to know the right questions to ask and to be educated on the correct answers they get.
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Our physicians specialize in numerous medical specialties, including, but not limited to: Orthopedics- spine and extremities, OB/GYN, Interventional Radiology, Oncology, Physical medicine and rehabilitation, Pain Management/Anesthesia, Surgical Anesthesia, Electro Diagnostic Testing, Autonomic Nervous System Testing, General Surgery/Bariatric Surgery, Hand/Plastic Surgery and Wound Care.
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STOP THE PAIN NOW
Pain, Failed Back Syndrome, Failed Back Surgery, Back Pain, Spinal Cord Stimulator Trial, SCS Trail
What is a spinal cord stimulator?
A spinal cord stimulator is a specialized medical device that stimulates the spinal cord and spinal nerves by tiny electrical impulses via a small electrical wire placed behind and just outside the spinal cord in the epidural space. The electrical wire or lead contains a series of four to eight evenly spaced electrodes that can be programmed to generate an electrical field.
Are you a candidate for a spinal cord stimulator?
Are you a candidate for a spinal cord stimulator?
Spinal cord stimulators are most often used for patients with chronic and severe neuropathic pain, who have not responded to other more conservative medical treatments. Neuropathic pain is pain due to damaged nerve tissue. Common examples include patients with post-laminectomy nerve damage, radiculopathy, diabetic neuropathy and reflex sympathetic dystrophy.
What is the purpose of a spinal cord stimulator (SCS)?
A spinal cord stimulator generates a low level electric field to interrupt nerve conduction of pain signals to the brain.
What is the difference between a spinal cord stimulator trial and a spinal cord stimulator permanent implantation/ implant?
Typically, after patients have failed more normal conservative treatment options, consideration is given to a trial of spinal cord stimulation. Rather than put an expensive medical device permanently into a patient we take our time, a temporary spinal cord stimulator wire is placed in a patient for several days to a week. This temporary wire gives the patient an opportunity to experience spinal cord stimulation without having to undergo a full implantation. If this trial is successful in relieving pain, a permanent device can be placed under the skin at another date.
What determines if a spinal cord stimulator trial is successful or not?
Usually the patient who has had a trial has a very good sense of success. Most patients who are not sure that the spinal cord stimulator trial helped will not get a permanent spinal cord stimulator. Typically, the physician is looking for a significant increase in activity tolerance or a significant decrease in the need for pain medication or some combination of both.
How long does a spinal cord stimulator trial placement take?
Placement of a trial stimulator wire or lead takes from thirty minutes to an hour depending or the patients conditions.
How long does a spinal cord stimulator permanent usually implantation take?
Placement of a permanent spinal cord stimulator wire and a subcutaneous pulse generator or battery takes from one to two hours normally.
How is it a spinal cord stimulator trial lead placement actually performed?
The patient is monitored with an EKG, blood pressure cuff and an oxygen-monitoring device. The procedure is performed under sterile conditions usually on a Hospital. In a spinal cord stimulator trial, the temporary electrodes are placed and then the patient uses an external device to generate electrical current. The electrodes are placed under x-ray guidance with the patient lying on his belly. A local anesthetic is used to numb the skin and deeper tissues. An introducer needle is passed into the epidural space. The electrodes are inserted through the introducer needle. The position of the spinal cord stimulator electrodes is adjusted until stimulation covers as much of the painful area as possible. When this is accomplished, the introducer needle is removed and the temporary wire is secured to the skin with a small stitch and a large sticky bandage.
Will the spinal cord stimulator placement hurt me?
The procedure involves inserting an introducer needle through skin and deeper tissues. There is some pain thats involved. Most patients also receive intravenous sedation that makes the procedure easier to tolerate.
Will I be “put out to sleep” for a spinal cord stimulator?
The placement of the trial electrodes is done under local anesthesia with patients mildly sedated. This is necessary to ensure proper placement of the wires. The amount of sedation given generally depends upon the patient tolerance. The patient is conscious although some will have enough amnesia that they may not remember parts of the procedure. In a permanent placement, once the wires or electrodes are in good position, the patient is often sedated more heavily to place the pulse generator or battery.
Where are the electrodes inserted or entered ? Where is the generator placed?
For the pain involving lower back and legs, the electrodes are inserted in the midline of the lower back, usually above any previous surgery. For a permanent stimulator, the generator is then placed on the side of the lower abdomen or above the buttock. For the pain involving the arms, the electrodes are inserted in the midline at the upper back. The generator is then placed on the side of the chest.
What should I expect after a spinal cord stimulator?
If the procedure is successful, the patient’s pain may be gone or quite less. The patient will usually feel a constant sensation of stimulation, often described as warm or tingly. The patient may have soreness due to the needle placement for a day or two. Most patients with successful stimulation take less, not more, medication after the placement.
What should I do after the procedure(s)?
This procedure is an outpatient procedure. The patient will need a ride home they are not to drive. They The patient should plan to take it easy for a day or so after the procedure. The patient can do most activities but is generally advised to avoid a lot of bending or twisting of the spine.
How long will the generators last?
Depending upon the device used, the batteries may be internal or external. With internal batteries, the generator may last several years depending on the intensity and duration of stimulation required. The batteries cannot be replaced or recharged; they must be replaced surgically. With external batteries in the transmitter, the batteries can be replaced as needed.
Can a spinal cord stimulator be removed?
Yes. Even though we often consider the placement permanent fro life, the spinal cord stimulator wire or lead can usually be removed with relative ease.
Can I have an MRI if I have a spinal cord stimulator?
No. Typically, patient with a spinal cord stimulator in place should not have MRIs. They also should not have any deep electrical or deep heating physical therapy treatments, often called diathermy. There is a risk that an MRI or diathermy may raise the temperature of the electrical wire or electrodes and potentially harm the spinal cord or spinal nerves.
Can I pass through TSA airport security with a spinal cord stimulator?
Maybe. Depending on the sensitivity of the specific screening devices, many patients can pass through with ease, just like some patients with pacemakers. If not, all patients are provided with identification indicating a medical device has been implanted.
Will the spinal cord stimulator help?
It is sometimes difficult to predict if the procedure will actually help the patient or not. For that reason, temporary electrodes are placed as a trial to determine if a permanent device will be effective to relieve pain. Typically, with successful trial stimulation, patients will have a 50 to 70% reduction in their pain.
What are the risks and side effects of spinal cord stimulation?
Generally speaking, this procedure is safe. However, with any procedure there are risks, side effects and possibility of complications. Common side effects are bruising and soreness. Less common risks are short-term weakness or numbness, headache, bleeding or infection.
Who should not have a spinal cord stimulator?
Patients on a blood thinning medication, patients with an active infection going on, and patients with poorly controlled diabetes or heart disease should not have the procedure or at least consider postponing it if postponing would improve the overall medical condition.
Our Group has a team that can help with these procedures please contact us today. Call Us: (214) 396-3647 | (888) 373-3720
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Spine Surgeon Texas, Spine Surgeon Fort Worth, Spine Surgeon Dallas, Spine Surgeon Houston, Spine Pain, Sciatica
Sciatica is a symptom of a problem or medical disorder that compresses the sciatic nerve area. The sciatic nerve is one of the largest nerves in your total body. It begins in your low/lower back, and travels downward behind the hip joint area, through the buttocks, and along the back of each leg into the feet.
The Symptoms
Normal sciatica is often defined as symptoms that travel into one leg below the knee and sometimes into the foot on the same side. Although that is the normal definition, back and spine pain and symptoms above the knee certainly can mimic sciatic-like symptoms.
- Pain; mild ache to sharp and excruciating pain
- Pain is felt in the lower left or right side of the body area
- Pain can present as electric shock-like feel
- Aggravated by a cough, sneeze, when sitting or walking
- Sensations: burning, numbness, tingling, or pins and needles
- Difficult and painful to walk, stand, bend forward, backwards, side-to-side
- Mild to Moderate Muscle weakness
- Bowel or bladder dysfunction which can occur* (rare)
*Bowel or bladder dysfunction (loss of control) could be a symptom of cauda equina syndrome, a very serious medical condition that requires urgent care. (CALL 911 or goto a Emergency Room)
The Accurate diagnosis
Consult an medical specialist expert, especially if sciatica develops suddenly/fast , quickly worsens, or you have a pre-existing back disorder. An accurate diagnosis is much essential to an effective and successful treatment plan for your care.
Your medical history and physical and neurological examinations are very important. You and your doctor or surgeon can discuss your symptoms, when they developed, and all treatments tried. The doctor tests your many reflexes and evaluates you for muscle weakness, loss of feeling, and signs of neurological injury.
Diagnostic tests also help the doctor to determine if you have spinal nerve or canal compression. A simple x-ray can normally reveal the effects of spinal degeneration. CT and MRI are sensitive imaging tools that detail bone, disc and nerve structures.
Please visit our medical group today online https://www.becomepainfree.com/ or Call Us: (214) 396-3647 | (888) 373-3720
Fax #: (888)238-9155