It measures muscle response to nerve stimulation and evaluates electrical activity within selected muscle fibers.
Electromyography
It is used to assess nerve damage and dysfunction, determine the adequacy of the nerve impulse conduction to detect signs of nerve injury.
Nerve Conduction Velocity Study
They are electrodiagnostic tests performed to evaluate the function of the PNS and measure aspects of the electrophysiological properties inherent in peripheral nerve and muscle tissue.
EMG and NCS
EMG and NCS are performed to localize the site of nerve injury.
TRUE
One symptom of EMG/NCS include numbness in what areas of the body ?
feet and limbs
Symptoms of EMG and NCS include pain in what areas of the body ?
limb, neck, back
Needle electromyography is performed with caution in patients on coagulation/platelet therapy.
false
Examination on the para-spinal musculature is generally avoided in patients on anticoagulation due to potential adverse effects of possible hematoma formation adjacent to spinal structures.
TRUE
Needle electromyography is avoided in affected limbs of patients with ?
lymphedema
The region of the upper trunk of the brachial plexus ?
Erb's point
In preparing for EMG and NCV, tell the patient to apply skin lotion or cream on the areas to be tested.
false
EMG: discomfort is felt when the needle electrodes are inserted.
true
NCV: patient may feel startled when the electrical pulses are generated
true
It is a condition that affects the nerves in the hand and arm,. It's usually not serious, but can be painful.
Carpal tunnel syndrome
A condition that happens when the disk of the spine is damaged. This puts pressure on the spine, causing pain and numbness.
Herniated disc
An autoimmune disorder that affects the nerves. It can lead to numbness, tingling, and paralysis.
Guillain-Barre syndrome
A neuromuscular disorder that causes weakness and fatigue in the skeletal muscles.
Myasthenia gravis
An inherited disease due to the lack of dystrophin, that seriously affects the muscle structure and function.
Muscular dystrophy
An inherited disorder that causes nerve damage, mostly in the arms and legs.
Charcot-Marie-Tooth disease
Also known as Lou Gehrig's disease. This is a progressive, ultimately fatal, disorder that attacks nerve cells of the brain and spinal cord. It affects all the muscles that are used to move, speak, eat, and breathe.
Amyotrophic lateral sclerosis
It is a diagnostic imaging test that uses a contrast dye and CT, to look for problems in the spinal canal.
myelogram,myelography
What procedure is alternative to X-ray if the result does not give clear answers about the cause of back/spine problems.
Myelogram
These are discs that bulge and press on nerves/spinal cord.
Herniated discs
Degeneration and swelling of the bones and tissues around the spinal cord that make the canal narrow.
Spinal stenosis
A disease that affects the spine, causing the bones to grow together.
Ankylosing spondylitis
Benign capsules that may be filled with fluid/solid matter
cysts
Inflammation of a delicate membrane that covers the brain.
Arachnoiditis
The injection of contrast dye might put the patient at risk for ?
seizure
It is a complication of lumbar puncture wherein a small amt of CSF can leak from the needle insertion site that can cause headaches after the procedure.
Spinal headache
It is a complication of lumbar puncture wherein the needle breaks the skin's surface, providing a possible entry point for bacteria.
Risk of infection
One complication of lumbar puncture is the risk of bleeding in the spinal canal.
true
Instruct the patient to decrease fluid intake few days before the procedure.
false
The patient should not take any food/drink 3 hours before the test.
true
What is the position of the patient during lumbar puncture?
prone or lateral
It is commonly used scale for determining when people can be safely discharged from the PACU to either the post-surgical ward or Phase II.
Modified Aldrete Scoring System
This takes place in a critical care unit, where the patient will stay until they have sufficiently recovered respiration, level of consciousness, blood pressure and activity.
Phase 1 (early recovery)
It is a category of post surgical recovery wherein the patient is given food and drink, and will be readied to go home.
Phase 2 (intermediate recovery)
This takes place at home for the ambulatory surgical patient, and will conclude when the person has completely recovered from their surgical procedure.
Phase 3 (late recovery)
It is a tool utilized in the Phase 1 of the early recovery phase after surgery to determine the safe discharge from the post-anesthesia care unit.
Modified Aldrete Scoring System
A score of 0-2 is given for each of the five categories, for a maximum score of 10.