No abstract available
MeSH terms
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Anesthetics, Local / administration & dosage
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Electromyography / drug effects*
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Electromyography / methods
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Humans
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Injections, Intramuscular / instrumentation
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Injections, Intramuscular / methods
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Lidocaine / administration & dosage*
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Male
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Middle Aged
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Needles*
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Piriformis Muscle Syndrome / diagnostic imaging*
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Piriformis Muscle Syndrome / drug therapy*
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Treatment Outcome
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Ultrasonography, Interventional / methods*
Substances
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Anesthetics, Local
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Lidocaine