A lumbar sympathetic nerve block targets the sympathetic nerves in the lower back that are often involved in chronic leg pain and conditions like CRPS. Under fluoroscopic or CT guidance, a local anesthetic is injected near the lumbar spine to interrupt the pain signals traveling through these nerves. The procedure can provide both diagnostic information and therapeutic relief.
Find relief from nerve-driven leg pain—quickly and precisely.
You may be asked to fast for 6 hours before the procedure if sedation is used. Wear comfortable clothing and arrange for a ride home. Inform your provider of all medications, especially blood thinners and diabetes medications. Avoid lotions or creams near the injection site.
You may notice warmth, color changes, or increased sweating in the affected leg—these are signs the block is working. Pain relief may be immediate or take a few days. Mild soreness at the injection site is normal. Avoid strenuous activities for the rest of the day. Contact your provider if numbness, weakness, or signs of infection occur.
At Legacy Integrative Pain Institute, Dr. Ye leads a dedicated team of specialists offering innovative, comprehensive treatment for herniated discs. By combining advanced interventional therapies with holistic methods, including acupuncture and traditional Chinese medicine, the team creates personalized care plans to address the root causes of pain and promote long-term healing.

Superintendent of Konocti Unified School District.

Ilene Dumont has spent over 45 years serving Lake County, most notably as the founder and longtime director of People Services, Inc., a nonprofit supporting individuals with developmental disabilities. She has supported Lake Family Resource Center since 2004 and continues to champion local nonprofits for their vital role in the community.

Geneé Woodson has been connected to LFRC in multiple roles since 2012, including serving as Chair of the Parent Policy Council. A longtime Lake County resident, she’s a licensed childcare provider, community volunteer, and strong advocate for children and families. Geneé also serves on two nonprofit boards and enjoys writing, music, and exploring the outdoors when time allows.

Buz Dereniuk moved to Lake County in 2005 after retiring from a career with the U.S. Treasury and the U.S. Navy. He owns Cat’s Paw Vineyard and remains active in local organizations, including the Rotary Club and Lake County Winegrape Commission. Buz brings leadership and financial expertise to every role he takes on.

Karlene Ellis is a retired hospice nurse who spent over 25 years supporting families during end-of-life care. Originally from Burlingame, she raised three children while actively volunteering in the San Mateo County school district. Now living in Kelseyville, Karlene enjoys gardening, bird watching, hiking, and being “Nana” to her three grandchildren.

Shelly Trumbo is the Vice President of Well-Being for Adventist Health, where she leads initiatives to improve health and wellness across individuals, organizations, and communities. Her background spans early childhood education and healthcare systems, with a focus on collaborative transformation and measurable outcomes. Shelly grew up in Northern California and enjoys the arts, gardening, and reading.

Stephanie Simon-Woodard was raised on the Middletown Rancheria of Pomo Indians and has lived in Lake County her whole life. She currently serves as Facilities Coordinator at Twin Pine Casino & Hotel, where she’s worked for nearly a decade. With over 25 years of experience in tribal government and operations, Stephanie is also a proud mother, grandmother, and active community member.

John Tomkins has lived in Lake County for decades and has worked as a self-employed tax accountant since 1971. A graduate of Syracuse University with a degree in accounting, John also holds certification as a financial planner and is enrolled to practice before the IRS. He’s been deeply involved in the community, serving on numerous boards and advisory groups including the Upper Lake Fire Protection District, Mendocino College, and the Lake County Chamber of Commerce.