
Sciatica Treatment in Naples & Marco Island
Sciatica is one of the most common — and most disruptive — chronic pain conditions adults experience. The pain radiates from the lower back down through the buttock and leg, often interfering with sleep, work, and daily activity. This page describes how we evaluate and treat sciatica at Timeless Interventional of Naples with image-guided interventional approaches that often relieve nerve-related pain when standard treatments have not.
What sciatica actually is.
Sciatica is a symptom, not a diagnosis. It refers to pain radiating along the path of the sciatic nerve — typically from the lower back into the buttock and down the back of the leg, sometimes to the foot. The pain is caused by irritation or compression of a lumbar nerve root, most commonly L4, L5, or S1. The underlying source can be a herniated disc, foraminal stenosis, lateral recess narrowing, or other anatomic factors.

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Blausen.com staff (2014). "Medical gallery of Blausen Medical 2014". WikiJournal of Medicine 1 (2). DOI:10.15347/wjm/2014.010. ISSN 2002-4436.
How patients describe it.

The classic description is sharp, electric, or burning pain that travels down the leg, often with numbness, tingling, or weakness. The pain may be worse with sitting, bending, lifting, or specific positions. Many patients have tried physical therapy, oral steroids, or pain medication with only partial improvement.
How we evaluate.
Evaluation begins with a detailed history and a focused exam to identify which specific nerve root is involved. Prior imaging is reviewed. In many cases, an image-guided diagnostic and therapeutic injection — such as a transforaminal epidural steroid injection at the involved nerve root — is both useful diagnostically and provides meaningful relief.
Treatment options.
Most patients with sciatica improve with appropriate non-surgical care. Image-guided transforaminal epidural steroid injections are the gold-standard interventional treatment, delivering anti-inflammatory medication precisely to the irritated nerve root. Nerve-modulating medications are layered in. Focused physical therapy directed at the specific source — not generic back exercises — is important. In selected cases, where pain persists despite optimal medical management, advanced neuromodulation or surgical referral may be appropriate.
When PRP may be considered.
Regenerative options are less established for sciatica than for joint conditions, but in selected patients with disc-related pain, PRP delivered to specific structures may be considered. We discuss honestly whether you are a candidate based on your specific anatomy and what has been tried.
Our approach.
At Timeless Interventional of Naples, Dr. Chaturani Ranasinghe, MD, is a double board-certified anesthesiologist and interventional pain physician with extensive experience in image-guided procedures and regenerative treatment options. We serve patients across Naples, Marco Island, and the broader Southwest Florida region.

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