Diagnosing CRPS: What You Need to Know
Published: Sep 01, 2024
Diagnosing Complex Regional Pain Syndrome (CRPS) can be tricky, but understanding the criteria and methods is key to managing this condition.
Contents
Clinical Diagnosis
Diagnosing CRPS relies on clinical criteria, including symptoms like pain, sensory changes, and motor difficulties. The Budapest criteria are often used, which require symptoms in multiple categories and signs during evaluation.
Diagnostic Tools
While there's no definitive test for CRPS, tools like bone scintigraphy and autonomic testing can help support the diagnosis. These tests look for changes in bone and nerve function that align with CRPS symptoms.

Differential Diagnosis
Many conditions share symptoms with CRPS, such as infections or vascular issues. It's important to rule these out to confirm a CRPS diagnosis, ensuring the right treatment path.
Frequently Asked Questions
A set of clinical guidelines used to diagnose CRPS.
No single test; diagnosis is based on clinical features.
Bone scans and autonomic tests can help support it.
Differential diagnosis is crucial to rule out other conditions.
The Bottom Line
Accurate diagnosis of CRPS is essential for effective treatment.
References
- Bruehl S. An update on the pathophysiology of complex regional pain syndrome. Anesthesiology 2010; 113:713.
- Turner-Stokes L, Goebel A, Guideline Development Group. Complex regional pain syndrome in adults: concise guidance. Clin Med (Lond) 2011; 11:596.
This article has been reviewed for accuracy by one of the licensed medical doctors working for Doctronic. Always discuss health information with your healthcare provider.
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