American journal of physical medicine & rehabilitation
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Am J Phys Med Rehabil · Apr 2014
Randomized Controlled TrialTranscutaneous electrical nerve stimulation in combination with cobalamin injection for postherpetic neuralgia: a single-center randomized controlled trial.
The aim of this study was to explore the efficacy of transcutaneous electrical nerve stimulation (TENS) with locally injected cobalamin in relieving pain and improving activities of daily living in patients with postherpetic neuralgia. ⋯ TENS in combination with local cobalamin injection has a significant analgesic effect.