control group:Bipolar high-voltage, long-duration pulsed radiofrequency + placebo injection to thoracic sympathetic nerve (normal saline injection/ placebo injection)

2 trials

Sponsors

The First Affiliated Hospital of China Medical University

Conditions

postherpetic neuralgiazoster-related pain/herpetic neuralgia

Unknown Phase

Clinical observation for chemical neurolysis of thoracic sympathetic nerve block in the treatment of thoracic postherpetic neuralgia: a prospective randomized controlled clinical trial

Active, not recruitingChiCTR1900022827

The First Affiliated Hospital of China Medical Universitypostherpetic neuralgia

Start: 2019-05-06Updated: 2019-04-30

Efficacy Observation of Thoracic Sympathetic Ganglion Block Combined with Dorsal Root Ganglion Pulsed Radiofrequency Treatment for Postherpetic Neuralgia in the Upper Thoracic Dermatome

Active, not recruitingChiCTR2500097118

The First Affiliated Hospital of China Medical Universityzoster-related pain/herpetic neuralgia

Start: 2024-01-31Updated: 2025-02-17