The efficacy of serratus posterior superior intercostal plane block performed under ultrasound guidance in thoracic postherpetic neuralgia: a retrospective cohort study
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Background: Postherpetic neuralgia (PHN) is a neuropathic pain syndrome that can be resistant to traditional therapies and severely impairs quality of life. The serratus posterior superior intercostal plane block (SPSIPB) is a re... ...
