Alternatives to spinal fusion exist, but no single procedure replaces a fusion in every case. The right treatment depends on the source of your symptoms, the stability of the affected vertebrae, the location of nerve compression, and whether a procedure such as artificial disc replacement is appropriate for the condition of the surrounding discs and [...]

Disc degeneration and herniated discs are two of the most common spinal disc conditions seen on an MRI. The terms sound similar, but they describe different changes in the spine. Disc degeneration means a spinal disc has worn down over time. A herniated disc occurs when disc material bulges or leaks through the tough outer [...]

A failed spinal fusion means the surgery didn't achieve the expected stability, symptom relief, or bone healing. Some patients have continued pain after spinal fusion. Others improve for a period of time and then notice returning back pain, leg pain, numbness, weakness, or limited mobility. A spine surgeon reviews your symptoms, updated imaging, prior surgical [...]

If you are struggling with chronic back pain, herniated discs, or spinal stenosis, you know how disruptive these conditions can be to daily life. Fortunately, Dr. Gerald Alexander, the best spine specialist in Irvine and Orange, CA, offers advanced minimally invasive spine surgery with robotic assistance to treat a variety of spine conditions effectively. By [...]

If you’ve been experiencing leg pain, numbness, or tingling, you may be dealing with sciatica. Sciatica is a condition caused by irritation or compression of the sciatic nerve, the largest nerve in your body, which runs from the lower spine through your buttocks and down the back of each leg to your foot. Recognizing the [...]

For many individuals, a herniated disc is a painful interruption to everyday life. While conservative treatments are often effective, some cases require surgical intervention. If you’ve been living with persistent symptoms or functional limitations, or experiencing severe pain and other symptoms, understanding when to consider herniated disc surgery can help you move toward meaningful relief. [...]

For many individuals struggling with chronic back or leg pain, spine surgery offers a path toward relief and restored function. Yet for a small percentage of patients, pain returns—or never fully resolves—following a spinal procedure. This is known as Failed Back Surgery Syndrome (FBSS), a complex condition that affects both physical well-being and emotional health. [...]

At our Orange County spine center, we understand that spine surgery is never a decision taken lightly. For most patients, surgery becomes necessary after months or years of living with pain, reduced mobility, or treatment that no longer works. While the thought of back surgery can feel overwhelming, preparation can ease anxiety and improve your [...]

At our Orange County spine center, we care for patients whose lives have been disrupted by spinal deformities such as scoliosis and kyphosis. These conditions, though distinct, both involve structural curvature of the spine and may affect posture, comfort, and long-term spinal stability. For some individuals, the changes are subtle and manageable. For others, spinal [...]

Being diagnosed with scoliosis can be a turning point, especially if you're experiencing back pain, limited mobility, or your spinal curve is worsening over time. While not every case requires surgery, scoliosis surgery can be a life-changing solution for those dealing with severe or progressive spinal deformities. At our spine surgery center in Irvine, CA, [...]