Articles: nerve-block.
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Nerve block
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Randomized Controlled Trial Multicenter Study
Transforaminal Epidural Steroid Injection for Zoster-Related Pain: The Golden Period for the Best Outcome.
Zoster-related pain (ZRP) has many negative effects on a patient's quality of life. The transforaminal steroid injection (TFESI), which reduces neural inflammation and pain, has been advocated by pain physicians. Many reports demonstrated that early administration of TFESI showed better efficacy; however, the golden period during which TFESI is most effective remains unclear. ⋯ TFESI is more effective when administered within 12 weeks of onset of herpes zoster.