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Papers of the Week

2022 Mar

Pain Physician



Comparison of Efficacy and Safety of Lumbar Sympathetic Radiofrequency Thermocoagulation Versus Chemical Lumbar Sympathectomy in the Treatment of Cold Hypersensitivity in the Hands and Feet: A Retrospective Study.


Cold hypersensitivity in the hands and feet (CHHF) is a disease characterized by abnormal cold in the limbs with limited treatment options. Compared to traditional drug therapy, lumbar sympathectomy is a new minimally invasive surgical method for treating CHHF.