12 Questions
What is the average survival time from diagnosis for individuals with ALS?
3 years
What is the primary purpose of Electromyography (EMG) in diagnosing ALS?
To assess the nerve's ability to send a signal along the nerve or to the muscle
Which of the following is NOT a treatment option for ALS?
Magnetic resonance imaging (MRI)
What is the typical pattern of inspiratory muscle decline in ALS patients?
Linear trajectory over time, though the rate of decline can vary among individuals
What is the age range of individuals most commonly affected by ALS?
65 to 75 years old
What is the name of the condition that affects both upper and lower motor neurons in ALS?
Amyotrophic lateral sclerosis
What is a common complication of ALS that can lead to sleep disruptions and daytime drowsiness?
Nocturnal hypoxemia
What is the primary mechanism of action of Riluzole (Rilutek) in the treatment of ALS?
Decreasing levels of glutamate
What is a key sign of significant diaphragmatic weakness in spinal cord injury patients?
Abdominal paradox
What percentage of spinal cord injury patients experience traumatic head injuries?
25-50%
What type of spinal cord injury results in total respiratory muscle paralysis?
High cervical cord lesions (C1-2)
What is the effect of middle to low cervical cord lesions (C3-8) on respiratory function?
Reduced respiratory strength
This quiz covers Amyotrophic lateral sclerosis (ALS), a neurodegenerative condition affecting motor neurons, its causes, symptoms, prognosis, and more. Learn about this condition that predominantly affects individuals between 65-75 years old. Test your knowledge on ALS, also known as Lou Gehrig disease.
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