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Celiac plexus neurolysis (guided by imaging/contrast study)

Published: August 9, 2026Updated: August 16, 2026

This procedure involves the use of imaging guidance to deliver a local anesthetic or sclerosing agent directly to the celiac plexus nerves, which may help manage chronic pain conditions like abdominal or back pain.

Quick summary

["A minimally invasive pain management technique often used when other treatments haven’t provided relief."]

Medically reviewed by WellAlly Editorial TeamLast reviewed August 16, 2026Editorial policy

Key facts at a glance

LOINC
46365-3
Short code
CT Guided Celiac plexus Ablation
Synonyms
CT Guided Celiac plexus Ablation
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
ct
Specimen volume
5 mL
Stability
Room temperature: 4h, Refrigerated: 24h, Frozen: 7d
Hemolysis max
500
Lipemia max
1000
Icterus max
500
TAT
4–24 hours
Order
routine

What Is the Purpose of This Procedure?

The celiac plexus is a network of nerves located near the abdomen that can send pain signals to the upper body. If you experience persistent pain (e.g., from conditions like pancreatitis, cancer-related pain, or chronic abdominal discomfort), this procedure may be recommended to block or reduce nerve signals. It’s typically performed under imaging guidance (like fluoroscopy or CT scan) to ensure accuracy and minimize risks.

How Is the Procedure Performed?

You’ll likely receive sedation or anesthesia to stay comfortable during the procedure. A needle or catheter is inserted under imaging guidance into the celiac plexus area. A contrast dye or anesthetic may be injected to confirm placement. Rarely, a sclerosing agent (to permanently damage nerves) may be used. The procedure usually takes 30–90 minutes and is done in a hospital or imaging center.

Recovery and Risks

Recovery varies: some patients feel pain relief within days, while others may need weeks. Mild side effects (e.g., bruising, temporary numbness) are common but usually resolve quickly. Rare risks include nerve damage, infection, or allergic reactions to contrast dye. Follow your doctor’s post-procedure care instructions.

This procedure is often considered for patients with chronic abdominal or back pain linked to nerve-related causes (e.g., after surgery, cancer treatment, or idiopathic pain). It’s not a cure but may provide temporary or long-term relief for specific pain patterns.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Frequently asked questions

Why was this test or procedure ordered?
Your healthcare provider may have recommended this procedure after evaluating your symptoms (e.g., severe abdominal pain, radiating back pain) and ruling out other causes (e.g., infections, tumors). It’s part of a broader approach to manage nerve-related pain when conservative treatments (like medication or physical therapy) haven’t worked.
What should I expect during the procedure?
You’ll likely be in a recovery room for a short time after the procedure, with monitoring for complications. Pain may be managed with prescribed medications. Avoid heavy lifting or strenuous activity for a few days, as advised by your provider.
Are there alternatives to this procedure?
Yes. Alternatives include nerve blocks, physical therapy, medications (e.g., gabapentin), or other interventional pain techniques. Your doctor will discuss options tailored to your condition and pain history.
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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 16, 2026. · Read our editorial policy