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The treatment for postherpetic neuralgia (PHN) continues to be challenging in clinical pain management. Paravertebral block (PVB) and erector-spinae block (ESPB) are two novel techniques for treating this distressing condition. We aimed to assess the effectiveness of PVB and ESPB in preventing the progression to PHN in patients with acute herpes zoster (AHZ).
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Patil et al. (2024) studied this question.
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