Lekcja 3: Badanie i Ocena Stanu Pacjenta | Patient Examination and Assessment

1. Patient History

Purpose: Gathering a comprehensive patient history is crucial for contextualizing the neurological examination. This information helps in forming a differential diagnosis and guiding further investigations. A thorough history provides insights into the nature, onset, and progression of neurological symptoms, as well as identifying any underlying or associated conditions.

  • Symptom Onset and Duration: Identifies when symptoms began, their progression, and any episodic nature. Details to assess include:
    • Onset: Determine if the onset was acute (sudden) or insidious (gradual).
    • Duration: Establish how long symptoms have persisted, whether they are continuous or intermittent.
    • Progression: Evaluate changes over time, such as worsening, improvement, or fluctuation of symptoms.
  • Symptom Description: Provides a detailed understanding of the patient’s complaints. Details to gather include:
    • Headaches: Note the location (e.g., frontal, occipital), nature (e.g., throbbing, stabbing), frequency, and any associated symptoms (e.g., nausea, aura).
    • Dizziness: Determine the type (e.g., vertigo, lightheadedness), triggers, and duration.
    • Sensory Changes: Identify the type (e.g., numbness, tingling), location, and any changes in sensory perception.
    • Motor Function Changes: Assess for weakness, tremors, or involuntary movements.
  • Past Medical History: Identifies previous health issues relevant to the current neurological presentation. Details to gather include:
    • Neurological Conditions: Document any previous diagnoses such as stroke, epilepsy, or multiple sclerosis.
    • Comorbid Conditions: Include chronic diseases that may influence neurological health, such as diabetes or hypertension.
  • Medication and Allergies: Reviews current and past medications to identify potential side effects or interactions. Details to gather include:
    • Medications: Record all prescription, over-the-counter drugs, and supplements, including dosage and duration.
    • Allergies: Document any known drug allergies, particularly those that could affect neurological health or treatment.

2. General Inspection

Purpose: General inspection involves observing the patient’s overall appearance, behavior, and mobility to identify any obvious signs of neurological dysfunction and gain clues about the nature of the neurological problem.

  • Gait and Posture: Evaluates the patient’s ability to walk and maintain posture. Details to observe include:
    • Gait Abnormalities: Look for shuffling, limping, unsteady gait, or difficulty with balance, which may suggest conditions like Parkinson’s disease or cerebellar dysfunction.
    • Posture: Note any abnormalities such as stooped posture, uneven shoulder height, or difficulty maintaining an upright position.
  • Facial Symmetry: Detects asymmetry that may indicate neurological issues affecting facial muscles or nerves. Details to observe include:
    • Facial Asymmetry: Look for drooping or weakness on one side of the face, which could suggest conditions like Bell’s palsy or a stroke.
    • Expressions: Assess for difficulties with facial expressions, such as smiling or frowning, which can provide clues to neurological deficits.

3. Neurological Examination

Purpose: The neurological examination involves systematically assessing various aspects of the nervous system to identify dysfunction and guide diagnosis and management.

  • Mental Status Examination: Evaluates the patient’s overall cognitive and emotional function. Key details to assess include:
    • Level of Consciousness: Determine the patient’s alertness and responsiveness, ranging from fully alert and oriented to drowsy, stupor, or coma.
    • Cognitive Function: Assess various cognitive abilities, including:
      • Orientation: Awareness of person, place, time, and situation.
      • Memory: Recall of short-term and long-term memory, such as remembering a list of words or recent events.
      • Attention and Concentration: Ability to focus on tasks or follow instructions.
      • Language Abilities: Evaluate speaking, understanding, reading, and writing. Look for signs of aphasia or dysarthria.
    • Mood and Behavior: Observe for changes in emotional state and behavior, including mood swings, agitation, depression, or inappropriate behavior.
  • Cranial Nerve Examination: 
Cranial NervePurposeProcedure
I (Olfactory)Tests the sense of smell.Have the patient close their eyes and sniff common odors, such as coffee or vanilla.
II (Optic)Assesses visual acuity and visual fields.Use an eye chart for visual acuity and perform visual field tests.
III (Oculomotor)Evaluates eye movements and pupil reactions.Test eye movements in all directions and assess pupil response to light and accommodation.
IV (Trochlear)Evaluates eye movements.Assess the ability to move the eyes downward and inward.
V (Trigeminal)Tests facial sensation and mastication.Assess sensory function on the face and test the strength of the masseter and temporalis muscles.
VI (Abducent)Evaluates eye movements.Assess the ability to move the eyes laterally.
VII (Facial)Assesses facial movements and taste.Ask the patient to perform facial expressions (e.g., smile, frown) and assess taste on the anterior two-thirds of the tongue.
VIII (Vestibulocochlear)Checks hearing and balance.Perform hearing tests, such as whisper or tuning fork tests, and assess balance.
IX (Glossopharyngeal)Evaluates swallowing and palate elevation.Observe palate elevation and check for difficulties with swallowing.
X (Vagus)Evaluates swallowing and palate elevation.Observe palate elevation and check for difficulties with swallowing.
XI (Accessory)Tests shoulder shrug and head rotation.Ask the patient to shrug their shoulders and turn their head against resistance.
XII (Hypoglossal)Assesses tongue movement.Ask the patient to stick out their tongue and move it from side to side.

  • Motor System Examination: Assesses various aspects of motor function. Key details include:
    • Muscle Strength: Test strength in major muscle groups using manual resistance.
    • Muscle Tone: Evaluate resistance to passive movement for increased (spasticity) or decreased (flaccidity) muscle tone.
    • Coordination: Test the smoothness and accuracy of voluntary movements with tasks like the finger-to-nose test and heel-to-shin test.
  • Sensory System Examination: Assesses different types of sensory input. Key details include:
    • Light Touch, Pain, and Temperature Sensation: Use a cotton wisp for light touch, pinprick for pain, and a cold or warm object for temperature.
    • Proprioception: Test the ability to sense body position and movement by assessing limb position with eyes closed.
  • Reflexes: Evaluates the integrity of reflex pathways. Key details include:
    • Deep Tendon Reflexes: Test reflexes such as the knee jerk (patellar reflex) and ankle jerk (Achilles reflex).
    • Superficial Reflexes: Assess reflexes involving the skin, such as the abdominal reflex and plantar reflex.
    • Pathological Reflexes: Identify abnormal reflexes like the Babinski sign, which can indicate damage to the corticospinal tract.