Aim: compare effectiveness (satisfaction) and duration of pain relief between patients who perform the conventional thermal radiofrequency on the ganglion impar vs patients who perform the chemical neurolysis with alcohol in patients with non cancer coccydynia patients with non cancer coccydynia not responding to medical treatment will be divided into 2 groups before intervention , control group will receive conventional radiofrequency ablation of ganglion impar , while the study group will receive alcohol neurolysis
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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
pain relief using Numeric Pain score scale
Timeframe: 1 month
pain relief of chronic non cancer coccydynia
Timeframe: 6 months after the procedure
patient global impression of change (PGIC)
Timeframe: 6 months