American Association of Critical-Care Nurses (AACN) Certification Practice Test

What neurological symptoms are indicative of Charcot's neurologic triad?

1. Bradycardia, hypertension, confusion

2. JVD, tachycardia, hypertension

3. Nystagmus, staccato speech, intentional tremor

4. Fever, jaundice, hypotension

The correct answer is: Nystagmus, staccato speech, intentional tremor

Charcot's neurologic triad is a classic set of symptoms associated with multiple sclerosis, characterized by nystagmus, staccato speech, and intentional tremor. Nystagmus refers to the involuntary eye movements that can occur in conditions affecting the central nervous system, and it is often seen in patients with neurological disorders. Staccato speech, which is a speech pattern characterized by pauses, can occur due to impaired coordination of the muscles involved in speech. Intentional tremor, on the other hand, is a type of tremor that occurs during purposeful movement and is also indicative of neurological conditions affecting motor control. The presence of these three symptoms together is significant in diagnosing conditions like multiple sclerosis, where demyelination leads to disruption in the neurological pathways. Understanding this triad helps healthcare professionals identify and promptly address potential issues within the central nervous system.