Ultra-High-Voltage Pulsed Radiofrequency Combined With Escitalopram for Refractory Postherpetic Itch in the Trigeminal Nerve.

Postherpetic itch (PHI) is a common complication of herpes zoster, predominantly affecting the head and face, and significantly impacting patients' quality of life. Few studies have addressed the concerns of PHI, and its available treatments have sho…

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