Postherpetic neuralgia(22) herpes zoster(17) herpes zoster.(9) pulsed radiofrequency(6) Pulsed radiofrequency.(6) Repeated paravertebral injections.(5) Pain(5) acute thoracic herpes zoster(5) prevention(5) zoster-associated pain(3) Muscle strength(3) thermocoagulation(3) muscle paresis(3) PAIN MANAGEMENT(3) Epidural(3) zoster-related pain(3) postherpetic neuralgia.(3) Tender point infiltration.(3) hospital anxiety and depression(3) Treatment outcome(3) Injections(3) Retrospective study(3) Numeric Rating Scale(3) Diprospan(3) Motor nerve(3) neuropathic pain(3) spinal dorsal ganglion(3) ROC Curve(3) nerve block(3) Acute zoster-related trigeminal neuralgia.(3)