Neurological Disorders Evaluation Flashcards
7 cards from real NRCME practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Neurological Disorders Evaluation flashcards as text
Which of the following is the FMCSA standard for visual acuity that must be met in each eye for CMV certification, with or without corrective lenses?
Answer: 20/40 in each eye
FMCSA requires distant visual acuity of at least 20/40 in each eye, with or without corrective lenses, as part of the physical qualification standards.
A driver with a spinal cord injury at the C6 level is seeking CMV certification. Which functional deficit is MOST likely to impair their ability to safely operate a commercial vehicle?
Answer: Impaired hand and grip strength affecting steering wheel control
C6 spinal cord injury affects wrist extension and hand grip, directly impairing the ability to safely steer and control a commercial vehicle.
During neurological examination, a driver demonstrates inability to perform rapid alternating movements (dysdiadochokinesia). This finding is most consistent with:
Answer: Cerebellar pathway dysfunction
Dysdiadochokinesia reflects cerebellar dysfunction affecting the coordination of rapid repetitive movements, distinct from the rhythmic slowness of basal ganglia disease.
A driver presents with new-onset daily headaches, papilledema on fundoscopic exam, and mild cognitive slowing. The NRCME examiner should:
Answer: Immediately defer certification and refer for urgent neurological evaluation
Papilledema indicates elevated intracranial pressure, which with cognitive changes and new headaches suggests a serious intracranial process requiring urgent evaluation before any certification.
Which of the following drivers with stroke history may be considered for CMV certification under FMCSA guidelines?
Answer: A driver 14 months post-stroke with complete neurological recovery and neurologist clearance
After stroke, a minimum 1-year waiting period is recommended, and certification may be considered if there is complete neurological recovery with specialist clearance confirming no disqualifying deficits.
A driver on long-term opioid therapy for chronic low back pain with radiculopathy is being evaluated. What is the NRCME examiner's primary concern regarding neurological safety?
Answer: CNS depression causing impaired alertness and reaction time
Opioid medications cause CNS depression, impairing alertness, reaction time, and judgment — all critical for safe CMV operation and potentially disqualifying depending on dose and impact.
The Unterberger (Fukuda) stepping test is used during neurological evaluation to assess which system?
Answer: Vestibular function and asymmetry
The Unterberger stepping test detects unilateral vestibular hypofunction; patients rotate toward the side of the lesion when marching in place with eyes closed.