Radiculopathy (Pinched Nerve)
What Is Radiculopathy?
Radiculopathy, commonly known as a pinched nerve, is a condition characterized by radiating pain that originates from a compressed or irritated nerve in the spine. When the nerves exiting the spinal column become compressed or pinched between spinal discs or bone structures, they can become inflamed and send pain signals along the nerve pathway to other parts of the body.
The condition is classified based on the location of the affected nerve. Cervical radiculopathy occurs in the neck region and causes pain, tingling, numbness, or weakness in the upper extremities, including the neck, shoulders, arms, chest, and hands. Lumbar radiculopathy occurs in the lower back and causes symptoms in the lower extremities, including the buttocks, legs, and feet. The most common form of lumbar radiculopathy is sciatica, which affects the sciatic nerve.
Radiculopathy is caused by the spinal nerves becoming compressed or pinched by spinal discs or bone material, leading to nerve damage and irritation. A herniated disc, where the disc has moved out of place or ruptured, is one of the most common causes of nerve compression. The soft inner material of the disc can protrude and press directly on nerve roots as they exit the spinal column.
The condition can also occur during the aging process as bones and discs naturally degenerate over time. This degeneration can lead to bone spurs, narrowing of the spaces where nerves exit the spine, and reduced cushioning between vertebrae. Conditions such as arthritis, spinal stenosis, and degenerative disc disease can contribute to nerve compression. Additionally, spine injuries from trauma, accidents, or sports can put sudden or chronic pressure on spinal nerves. Pain from a pinched or compressed nerve in older people is often caused by normal bone degeneration, whereas a ruptured disc or other spinal injury is often the cause of radiculopathy in younger people.
Nonsurgical Treatments
Most cases of radiculopathy can be effectively managed without surgery through a combination of conservative treatments. The primary goals of nonsurgical treatment are to reduce inflammation, relieve pressure on the affected nerve, manage pain, and restore normal function. Treatment for a pinched nerve typically includes medication combined with physical therapy and lifestyle modifications. Our doctors work with you to develop a personalized treatment plan based on the location and severity of your condition.
Lifestyle Modifications
Making certain lifestyle adjustments is an important component of managing radiculopathy and preventing future episodes. Rest is important during the acute phase of nerve compression, particularly avoiding activities that aggravate symptoms. However, prolonged bed rest is not recommended, as it can lead to stiffness and muscle weakness.
Proper posture and body mechanics are essential for reducing stress on the spine and nerves. When sitting, maintain good spinal alignment with proper lumbar support. If you work at a desk, ensure your workstation is ergonomically designed to support neutral spine positioning. When lifting objects, always bend at the knees rather than the waist, hold items close to your body, and avoid twisting motions while carrying weight.
Weight management can help reduce stress on the spine and minimize nerve compression. For those who are overweight, losing even a modest amount of weight can significantly decrease pressure on spinal structures. Regular low-impact exercise, such as walking, swimming, or cycling, can help maintain flexibility, strengthen supporting muscles, and improve overall spinal health. Avoiding smoking is also important, as smoking can impair blood flow to spinal structures and slow healing.
Medications & Injections
Medications play a crucial role in managing radiculopathy symptoms. Over-the-counter, non-steroidal, anti-inflammatory drugs (NSAIDs) such as naproxen or ibuprofen can help reduce inflammation and manage pain. It's important to consult with your pharmacist or doctor before starting any anti-inflammatory medications, as they may interact with other medications or be contraindicated for certain medical conditions.
For more severe pain, prescription medications may be necessary. These can include stronger pain relievers, muscle relaxants to reduce muscle spasms, or neuropathic pain medications that specifically target nerve pain. Oral corticosteroids may be prescribed for short-term use to reduce inflammation and swelling around the compressed nerve.
When oral medications are not sufficient, injection therapies can provide significant relief. Anti-inflammatory steroids can be injected directly into the spine near the affected nerve root. Epidural steroid injections are commonly used for lumbar radiculopathy, while cervical epidural injections or selective nerve root blocks can be used for cervical radiculopathy. These injections deliver powerful anti-inflammatory medication directly to the source of inflammation, reducing swelling and pain. The relief from injections can last for weeks or months, allowing patients to participate more effectively in physical therapy and rehabilitation.
Physical & Occupational Therapy
Physical therapy is a cornerstone of radiculopathy treatment and plays a vital role in recovery. Physical therapy methods usually include mobilization techniques to improve joint function, targeted exercises to strengthen muscles supporting the spine, stretching exercises to improve flexibility and reduce nerve compression, and various techniques to alleviate pain. A physical therapist will design an individualized program that addresses your specific needs and symptoms. For cervical radiculopathy, therapy may focus on neck and shoulder strengthening, postural correction, and upper extremity exercises. For lumbar radiculopathy, therapy typically emphasizes core stabilization, lower back and hip strengthening, and exercises to improve flexibility in the hamstrings and hip flexors. Manual therapy techniques such as gentle mobilization, traction, and soft-tissue massage may be used to reduce muscle tension and improve nerve mobility. Education on proper body mechanics and ergonomics is also an essential component of therapy, helping you prevent future episodes and manage symptoms during daily activities.
Supportive & Assistive Devices
Depending on the location and severity of your radiculopathy, supportive devices may be recommended to provide additional stability and pain relief. For cervical radiculopathy, a soft cervical collar may be used temporarily to limit neck motion and reduce stress on the affected nerve. The collar should be used only as recommended by your doctor, as prolonged use can lead to muscle weakness. For lumbar radiculopathy, a lumbar support belt or back brace can help provide stability and reduce stress on the lower back during activities. Ergonomic supports for your workspace, including lumbar cushions, adjustable chairs, and properly positioned monitors, can help maintain proper posture and reduce nerve irritation throughout the day. Your orthopedic doctor will advise you on whether supportive devices would be beneficial for your specific condition.
Surgical Treatments
If the pinched or compressed nerve causes a decrease in motor skills, progressive muscle weakness, loss of bowel or bladder control, or other significant neurological effects, then surgery may be necessary to relieve pressure on the nerve. Surgery is also considered when nonsurgical treatments fail to provide adequate relief after several weeks or months or when symptoms significantly impact quality of life. The specific surgical approach depends on the cause of nerve compression, the location of the affected nerve, and the severity of the condition.
Decompression Surgery
Decompression surgery is performed to relieve pressure on the compressed nerve by removing the structure causing the compression. For radiculopathy caused by a herniated disc, a microdiscectomy may be performed to remove the portion of the disc pressing on the nerve. For radiculopathy caused by bone spurs or spinal stenosis, a laminectomy or laminotomy may be performed to remove part of the bone and create more space for the nerve. Foraminotomy is another decompression procedure that enlarges the opening where the nerve exits the spinal canal. These procedures can often be performed using minimally invasive techniques, which involve smaller incisions, less tissue disruption, and faster recovery times compared to traditional open surgery.
Spinal Fusion
In some cases, spinal fusion may be necessary in addition to or instead of decompression surgery. This is particularly true when the spine is unstable or when decompression alone would create instability. Spinal fusion permanently joins two or more vertebrae together to eliminate motion at the affected segment and provide stability. During the procedure, bone graft material is placed between the vertebrae, and hardware, such as screws and rods, is used to hold the vertebrae in proper alignment while the fusion heals. For cervical radiculopathy caused by disc herniation or degeneration, an anterior cervical discectomy and fusion (ACDF) is a common approach. This procedure involves removing the damaged disc from the front of the neck and fusing the adjacent vertebrae together.
Artificial Disc Replacement
For select patients with cervical radiculopathy caused by disc problems, artificial disc replacement may be an option instead of fusion. This procedure involves removing the damaged disc and replacing it with an artificial disc that maintains motion at the affected level. By preserving motion, disc replacement may reduce stress on adjacent spinal segments and potentially decrease the risk of developing problems at those levels in the future. Your surgeon will evaluate whether you are a candidate for disc replacement based on your specific condition, overall spinal health, and other factors.