Neurologic Screen Webinar Overview

Sep 27, 2024

Introduction to the Neurologic Screen and Observation Webinar

Presenter

  • Dr. Lily Jimenez: Physical therapist specializing in neurologic care.

Overview of the Webinar

  • Understanding differences between neurologic screen vs. neurologic exam.
  • Components of an efficient neuroscreen.
  • Interpreting results of a neuroscreen.

Importance of Neurologic Screen

  • Screens for red flags and changes in patient status.
  • Used for referral screening and differential diagnostic tool.
  • Identifies altered sensory and motor functions.

Difference Between Screen and Examination

  • Screen: Quick assessment used to detect red flags and determine the need for further testing.
  • Examination: More detailed and varies based on experience and practice.
  • Both screen and exam have similar components but differ in detail.

Components of Neural Screen

  1. Observation

    • Posture, symmetry, involuntary movements, muscle bulk.
    • Indicators of basal ganglia disorders (decreased/excessive movement).
  2. Mental Status

    • Level of consciousness, orientation, memory, unusual behavior.
    • Use of FOGS acronym for cognition screening.
    • Assessment of speech quality (related to cranial nerves 7, 9, 10, 11, 12).
  3. Cranial Nerve Screen

    • Questions and tests related to smell, pupils, vision, facial sensation, and movements.
    • Quick assessment of nerve function from CN I through CN XII.
  4. Motor Function

    • Observation of arms and hands for atrophy, fasciculations, muscle bulk.
    • Pronator drift: Indicates stroke (upward drift for cerebellar involvement).
    • Quick strength screen for major myotomes.
  5. Tone

    • Passively move limbs to assess hypotonia or hypertonia.
  6. Reflexes

    • Normal reflex tests and screening for abnormal reflexes (clonus, Babinski, Hoffman).
  7. Sensation

    • Questions about numbness, tingling, and screening with light touch.
    • Sensory loss patterns indicate pathway issues, e.g., CNS or peripheral nerve issues.
  8. Coordination and Balance

    • Coordination tests: Fingertip, heel-to-shin, rapid alternating movements.
    • Balance tests: Romberg test.
  9. Gait

    • Observation of walking and balance during ambulation.

Quick Neuro Screen Procedure

  • Can be completed in less than 15 minutes.
  • Any abnormal findings lead to more detailed examinations.

Video Demonstration

  • Brief neurologic exam used for general screening or undifferentiated neurologic complaints.
  • Steps include cranial nerve exam, motor function, reflexes, sensory functions, coordination, and gait/balance tests.

Conclusion

  • Neurologic screens are essential for quick assessment and can lead to further detailed examinations if abnormalities are detected.