Overview
Erythromelalgia is a rare disorder characterized by episodic burning pain, erythema, and warmth predominantly affecting the extremities, particularly the feet and hands 1.Diagnosis
Episodic burning pain with associated erythema and warmth in extremities 1.
Exclusion of other causes through clinical evaluation and possibly laboratory tests to rule out secondary causes 1.Management
First-line treatments:
- Lifestyle modifications (avoiding heat, certain foods, and precipitating activities) 1.
- Topical analgesics and cooling measures (e.g., cold water immersion) 12.
Pharmacologic treatments:
- Systemic medications such as calcium channel blockers (e.g., nifedipine), diuretics, and anticonvulsants (e.g., gabapentin) 1.
Adjunctive treatments:
- Sympathetic ganglion blocks (extensive lumbar sympathetic ganglion block with phenol) for refractory cases 2.
- Hypnotherapy for symptom management, particularly in cases with associated psychological factors 4.Special Populations
Pediatrics: No specific data provided in the abstracts.
Elderly: No specific considerations mentioned in the abstracts.
Comorbidities: No detailed guidance provided for specific comorbidities; management should focus on symptom control and avoiding triggers 1.Key Recommendations
Implement lifestyle modifications to avoid heat exposure and activities that trigger symptoms (Evidence: Expert opinion) 1.
Initiate pharmacologic treatment with calcium channel blockers or anticonvulsants for symptom control (Evidence: Moderate) 1.
Consider sympathetic ganglion blocks for patients with intractable pain unresponsive to medical therapy (Evidence: Weak) 2.
Explore hypnotherapy as an adjunctive therapy for comprehensive symptom management, especially in cases with psychological components (Evidence: Weak) 4.References
1 Ma JE, Lee JUJ, Sartori-Valinotti JC, Rooke TW, Sandroni P, Davis MDP. Erythromelalgia: A Review of Medical Management Options and Our Approach to Management. Mayo Clinic proceedings 2023. link
2 Ogawa S, Ueno H, Maruyama A, Amaya F. Extensive Lumbar Sympathetic Ganglion Block Combined With Epidural Block for Primary Erythromelalgia: A Case Report. A&A practice 2020. link
3 McCutcheon K. Haemophobia. Journal of perioperative practice 2015. link
4 Chakravarty K, Pharoah PD, Scott DG, Barker S. Erythromelalgia--the role of hypnotherapy. Postgraduate medical journal 1992. link