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How can an electromyogram help find the cause of pain?

ANSWER

An electromyogram allows doctors to check muscle activity. Your doctor puts fine needles into your muscles to measure their response to electrical signals.

SOURCES:

National Institutes of Health.

Johns Hopkins Medicine: “Sympathetic Nerve Blocks for Pain.”

PubMed Journals: “The Impact of Discography on the Surgical Decision in Patients with Chronic Low Back Pain.”

Radiologyinfo.org: “Nerve Blocks.”

Reviewed by Tyler Wheeler on May 26, 2019

SOURCES:

National Institutes of Health.

Johns Hopkins Medicine: “Sympathetic Nerve Blocks for Pain.”

PubMed Journals: “The Impact of Discography on the Surgical Decision in Patients with Chronic Low Back Pain.”

Radiologyinfo.org: “Nerve Blocks.”

Reviewed by Tyler Wheeler on May 26, 2019

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How can bone scans help find the cause of pain?

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