A Nerve Conduction Study (NCS) is a diagnostic test that measures the speed and strength of electrical signals passing through the nerves. It helps evaluate nerve damage and diagnose conditions like peripheral neuropathy, carpal tunnel syndrome, and nerve compression.
Indications for Nerve Conduction Study:
● Numbness or tingling: If you experience numbness, tingling, or weakness in your arms, hands, legs, or feet, NCS can help identify the underlying cause.
● Chronic pain: Persistent pain, especially in the hands, feet, or limbs, may indicate nerve damage or irritation.
● Muscle weakness: If muscles are weak without an obvious cause, this test can assess whether nerves are responsible.
● Conditions like carpal tunnel syndrome: NCS can be used to diagnose nerve compression syndromes like carpal tunnel or radiculopathy.
How Nerve Conduction Study Works:
● Small electrodes are placed on the skin over the nerves, and mild electrical impulses are sent through the nerves to measure their ability to transmit signals. The speed and strength of the signals are then analyzed to assess nerve function.
Normal Range:
● Normal NCS results show that nerve signals are transmitted with adequate speed and strength, and no significant delays or abnormalities are detected.
Abnormal Test Significance:
● Slower signal speeds: Indicates nerve damage, possibly caused by diabetic neuropathy, carpal tunnel syndrome, or multiple sclerosis.
● Weak or absent responses: Suggests nerve compression or degeneration, often seen in conditions like Guillain-Barré syndrome or nerve trauma.
Management Based on Results:
● For nerve damage: If there is evidence of nerve damage then the patient can be given neuromuscular rehabilitation therapy, pain medications and anti convulsants to prevent pain and seizures.
● For compression syndromes: Surgical intervention, such as carpal tunnel release surgery, may be recommended if conservative treatments fail.
Price in India:
Approx. ₹2,000 – ₹5,000 for a Nerve Conduction Study.
Frequently Asked Questions
Is a Nerve Conduction Study painful?
The test involves mild electrical impulses that may cause slight discomfort, but it is generally not painful.
How long does the NCS test take?
The test typically lasts between 30 minutes to 1 hour, depending on the number of nerves being tested.
Disclaimer: A Nerve Conduction Study is valuable in diagnosing nerve conditions but should be interpreted by a neurologist in conjunction with other clinical findings.
How HealthPil Can Help:
HealthPil connects you with neurologists and pain management specialists who can help interpret your NCS results and provide the best treatment options to manage nerve-related conditions.
