Celiac Plexus Blocks: An Effective Way To Diagnose MALS

Diagnosing median arcuate ligament syndrome requires careful evaluation because celiac artery compression can also be found in people who have no symptoms. In fact, research finds that imaging evidence of celiac artery compression is present in a notable percentage of healthy individuals, making symptom correlation essential when diagnosing MALS. A celiac plexus block helps bridge the gap between anatomy and symptoms by temporarily interrupting pain signals from the celiac plexus. Rather than relying on imaging alone, this procedure gives physicians another piece of information to guide treatment decisions.

Read on to learn how the procedure works and where to find the best MALS treatment doctor in California for getting an accurate diagnosis with a celiac plexus block.

How Is a Celiac Plexus Block Used for MALS Diagnosis?

A celiac plexus block is a procedure that temporarily numbs the network of nerves surrounding the celiac artery. In patients with MALS, compression from the median arcuate ligament can irritate both the artery and the nearby celiac plexus, contributing to pain after eating. By temporarily interrupting these pain signals, the best MALS doctor in California can better determine whether the nerves are playing a significant role in a patient's symptoms.

While some patients experience temporary symptom relief, the primary purpose of the block is to gather diagnostic information. It helps answer an important question: If the irritated nerves are temporarily quieted, do the patient's symptoms improve? That information can be valuable when deciding whether MALS surgery in California, like median arcuate ligament release, is likely to help.

Can a Celiac Plexus Block Confirm a MALS Diagnosis?

No single test can confirm MALS, including a celiac plexus block. Instead, the diagnosis is made by combining several pieces of evidence, including symptom history, physical examination, vascular imaging, and response to diagnostic procedures. A celiac plexus block adds functional information that imaging alone cannot provide.

The best MALS doctor in California interprets the results in context. Meaning significant pain relief after the block may increase confidence that MALS is contributing to a patient's symptoms and may suggest a greater likelihood of improvement after surgery. 

Celiac Plexus Block vs. Imaging: Which Test Is Better To Diagnose MALS?

Imaging and celiac plexus blocks answer different questions, which is why they are often used together during the diagnostic process. This is especially important because celiac artery compression can be present in people who have no symptoms. 

What To Expect During and After a Celiac Plexus Block

A celiac plexus block is usually performed as an outpatient procedure that uses a CT scan with contrast agents or fluoroscopic guidance to precisely place the medication around the celiac plexus. If you have a history of an allergic reaction to contrast dyes, this diagnostic test may not be right for you. 

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Most patients receive local anesthesia, which means you can eat or drink whatever you want before the procedure. You can expect the procedure itself to take less than an hour. Afterward, the best MALS doctor in California encourages patients to pay close attention to their symptoms, particularly whether eating becomes more comfortable during the period when the medication is active.

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Temporary soreness at the injection site, mild diarrhea, or a brief drop in blood pressure can occur because the celiac plexus nerves help regulate digestive function. These side effects usually resolve quickly. The amount and duration of symptom relief vary from person to person, but even temporary improvement can provide valuable information when planning treatment options.

Finding the Best MALS Treatment Doctor in Los Angeles for an Accurate Diagnosis

A celiac plexus block is a careful evaluation that helps determine whether nerve irritation is contributing to your symptoms and whether MALS surgery is likely to provide meaningful relief. When combined with your medical history, physical examination, and imaging, it can bring greater clarity to a condition that is often difficult to diagnose.

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At our Beverly Hills clinic, we specialize in evaluating patients with complex foregut disorders, including MALS, using a thoughtful, evidence-based approach rather than relying on any single test. Our team is led by Dr. Danny Shouhed, who completed advanced fellowship training in minimally invasive and foregut surgery at Mount Sinai Hospital, one of the country's pioneering fellowship programs, and has extensive experience caring for patients whose symptoms require careful clinical interpretation before surgery is recommended. 

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Ready to see the best MALS doctor in California to determine whether a celiac plexus block can help with your diagnosis and treatment plan?

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