Lumbar radiculopathy symptoms, causes, diagnosis, treatment

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Lumbar radiculopathy is inflammation of a nerve root in the lower back that causes symptoms in the back and down the leg. Radiculopathy in the lumbar region Radiculopathy is pain and other


neurological symptoms caused by the pinching of nerve roots where they leave your spinal cord. When radiculopathy develops in your lower back, it’s called lumbar radiculopathy. Lumbar


radiculopathy is very common and is estimated to occur in 3% to 5% of people at some point in their life. The vast majority of cases resolve with conservative management. Potential causes


include herniated discs, spinal degeneration, and narrowing of the bony canal where nerves exit your spinal cord. If conservative treatments fail to alleviate your symptoms, a doctor may


recommend surgery. Keep reading to learn more about lumbar radiculopathy, including symptoms, causes, and treatment options. Lumbar radiculopathy symptoms Pain is the most common symptom of


radiculopathy. It’s often described as electric, burning, or sharp pain that may worsen with activity. The pain may travel down your: * buttocks * hip * groin * leg This type of pain is also


referred to as sciatica. Other signs and symptoms of lumbar radiculopathy can include: * weakness * loss of reflexes * numbness * pins and needles * issues walking What causes lumbar 


radiculopathy? Lumbar radiculopathy is caused by pressure on a nerve root. This pressure causes the nerve root to become inflamed. Any condition that puts pressure on a nerve root can lead


to lumbar radiculopathy. The most common underlying cause is a herniated disc in your lower back. A herniated disc is when the jelly-like interior of one of the discs between your vertebrae


bulges out of the thicker exterior. Herniated discs are most likely to occur at the level of L4, the fourth vertebrae from the bottom of your spine. Other causes can include: * degenerative


conditions and complications, such as: * spinal stenosis * spondylolisthesis * bone spurs * traumatic injury like a fracture * benign or cancerous tumors * infections * vascular conditions


like hemangioblastoma Who’s at risk for lumbar radiculopathy? Age is the primary risk factor for lumbar radiculopathy, according to a 2019 research review. The peak age range is 45 to 64.


Men often are affected in their 40s and women in their 50s and 60s, the 2019 review suggests. Men have a higher risk than women overall, but certain subgroups of women have a higher risk.


For example, women who have physically strenuous careers like military service are at higher risk, according to the researchers of the 2019 review. Other risk factors for lumbar


radiculopathy may include: * working a job that involves driving * frequently lifting, especially with poor form or twisting * doing heavy industrial work * having a history of back trauma *


having a taller height * smoking * having a chronic cough * being overweight * not being physically active * having had multiple pregnancies How is lumbar radiculopathy diagnosed? Doctors


usually start the diagnostic process by reviewing your medical history and performing a physical exam. The physical exam will likely include tests such as: * muscle function testing * deep


reflex testing * sensation testing Your doctor will likely perform Lasegue’s sign. This is a test where you lie on your back and your doctor raises your leg straight to assess for pain. If


your back pain doesn’t resolve in 1 or 2 months, your doctor will likely want to order imaging. Magnetic resonance imaging (MRI) is considered the gold standard imaging technique. Computed


tomography (CT) scan is an option for people who can’t undergo an MRI. In some cases, nerve conduction tests are used to find where along the nerve the problem is located. These tests


involve placing electrodes on your skin that send very small amounts of electricity through your nerves. Treatment for lumbar radiculopathy Treatment for lumbar radiculopathy depends on the


underlying cause and severity of your symptoms. Conservative treatment is usually considered before surgery. About 90% of people with back pain caused by disc herniation see improvements


within 3 months without surgery. LUMBAR RADICULOPATHY EXERCISES Doctors usually recommend staying active after your injury. The 2019 review mentioned earlier suggests that a certain set of


exercises called McKenzie exercises may provide short-term symptom relief. The best way to perform these exercises is with guidance from a physical therapist or other trained professional.


These exercises may include movements, such as: * lying flat and facedown * propping yourself on your elbows with your spine extended * propping yourself on your hands with your elbows fully


extended * extending your spine while standing with your hands on your lower back Learn more about the McKenzie exercises. OVER-THE-COUNTER (OTC) MEDICATION A doctor may recommend OTC


medications to help manage pain. These include acetaminophen (Tylenol) and nonsteroidal anti-inflammatory drugs like ibuprofen. MEDICAL TREATMENT If OTC medications aren’t effective for pain


relief, your doctor may recommend one of several types of injections to reduce inflammation and pain, including: * epidurals * facet injections * transforaminal injections Injections


typically contain a mixture of an anti-inflammatory drug and a long lasting anesthetic. SURGERY There is some controversy about when surgery should be considered for lumbar radiculopathy. In


general, doctors likely won’t recommend surgery until other treatments have failed to offer relief for at least 4 to 8 weeks. The type of surgery you receive depends on the underlying cause


of the radiculopathy. The gold standard for disc herniation is a diskectomy, which is the removal of the injured part of your disc. When to contact a doctor You may want to contact a doctor


if you have persistent pain that lasts for more than a couple of days. It’s especially important if you have pain that keeps you up at night or you have other concerning symptoms like


urinary incontinence or numbness in the genital region or saddle region, which are symptoms of cauda equina syndrome. Can you prevent lumbar radiculopathy? Some causes of lumbar


radiculopathy, like age-related degeneration, may be outside of your control. The most common cause of lumbar radiculopathy is a herniated disc. You may be to lower your odds of a herniated


disc by: * lifting weights with good technique and not heavier than your capabilities * maintaining a healthy weight * breaking up periods of prolonged sitting * avoiding smoking, which may


increase disc degeneration * avoiding twisting when lifting heavy objects * exercising regularly Takeaway Lumbar radiculopathy is pain and other neurological symptoms caused by pressure on a


nerve root in your lower back. It may cause shooting pain down the back of your leg and other symptoms like weakness or tingling. Most cases of lumbar radiculopathy heal with conservative


treatment. If conservative treatment options don’t ease your symptoms, your doctor may recommend surgery.