Periphere Neuropathie: Diagnostische Tests
Über den Vortrag
Der Vortrag „Periphere Neuropathie: Diagnostische Tests“ von Roy Strowd, MD ist Bestandteil des Kurses „Neuropathien: Einführung“.
Quiz zum Vortrag
Which of the following is typically the first electrodiagnostic study used to evaluate peripheral neuropathies?
- Nerve conduction study
- Electromyography
- Electroencephalogram
- Neuromuscular ultrasound
- Electrocardiogram
Which of the following tests uses a needle electrode to assess the integrity of the nerve and muscle at rest and when activated?
- Electromyography
- Nerve conduction study
- Neuromuscular ultrasound
- Electroencephalogram
- Echocardiography
Which of the following locations is most likely to be affected when decreased sensation is found during a nerve conduction study?
- Nerve plexus
- Neuromuscular junction
- Nerve cell body
- Ventral nerve root
- Muscle
Which of the following findings is consistent with axonal pathology during a nerve conduction study?
- Reduced amplitude
- Increased amplitude
- Reduced distal latency
- Prolonged distal latency
- Increased conduction velocity
A neurogenic pattern on electromyography will show which of the following?
- Reduced muscular recruitment
- Increased muscular recruitment
- Early muscular recruitment
- Late muscular recruitment
- Normal muscular recruitment
Which of the following is an advantage of using neuromuscular ultrasound compared to electromyography?
- It is painless.
- It is a static depiction of the nerve.
- It is an easier way to estimate conduction velocity.
- It is a quantifiable way to see how many motor units are being recruited.
- It is the best way to quantify the sensory loss in a dermatome.
Which structure is typically seen at the top of the screen when performing a neuromuscular ultrasound?
- Skin
- Nerve
- Nerve sheath
- Muscle
- Subcutaneous fat
Which of the following disease states is most likely to show a decreasing CMAP amplitude with each stimulation?
- A neuromuscular junction disorder
- An upper motor neuron lesion
- An anterior horn cell disorder
- A muscular disorder
- A demyelinating polyneuropathy
Which of the following disease states is most likely to show decreases in conduction velocity?
- A demyelinating polyneuropathy
- A muscular disorder
- An anterior horn cell disorder
- An upper motor neuron lesion
- A neuromuscular junction disorder
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Dozent des Vortrages Periphere Neuropathie: Diagnostische Tests
Roy Strowd, MD
Dr. Roy Strowd is the Assistant Dean of Undergraduate Medical Education at the Wake Forest Baptist Medical Center, in North Carolina, USA.
He obtained his MD from Wake Forest School of Medicine in 2009, and his MEd from Johns Hopkins University in 2021. Currently, he co-directs the Neurofibromatosis and Tuberous Sclerosis Clinics at Wake Forest Baptist Medical Center, and is a researcher for the Adult Brain Tumor Consortium (ABTC) and Alliance for Clinical Trials in Neuro-Oncology.
Due to his achievements, he earned the M. Brownell Anderson Award from the Association of American Medical Colleges.
Within Lecturio, Dr. Strowd teaches courses on Clinical Neurology.
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