Opsoclonus-Myoclonus-Ataxia Syndrome - Symptoms, Causes, Treatment | NORD

Answer: D (Myoclonus)Here is the explanation:Myoclonus refers to sudden, brief, involuntary muscle jerks that can be triggered by movement, stimuli, or occur spontaneously.In the video, the patient appears to be experiencing jerky, non-rhythmic movements of the upper limbs while attempting to hold them outstretched, which is characteristic of myoclonus.A) Essential tremor is rhythmic and often improves with alcohol. orB) Chorea, which consists of unpredictable, dance-like movements, myoclonus te