A nurse is caring for a client with Parkinson's disease who is experiencing "freezing" episodes while walking. Which nursing intervention should the nurse implement to help the client overcome these episodes?
The client reports suddenly feeling unable to move their feet while walking, as if their feet are "glued to the floor."
1Encourage the client to look down at their feet while walking
2Have the client walk faster to overcome the freezing episode
3Instruct the client to stand still and wait for the episode to pass
4Teach the client to use visual cues such as stepping over imaginary lines✓ 정답
해설
Freezing episodes in Parkinson's disease are sudden, temporary inability to initiate or continue movement, commonly affecting gait. Visual cues and cueing strategies are evidence-based interventions that help clients overcome freezing episodes by providing external stimuli to bypass the impaired internal movement control mechanisms.
Core Nursing ExplanationKey Concept Analysis: This question addresses the management of a classic motor symptom in Parkinson's disease (PD): Freezing of gait (FOG). Freezing is a sudden, brief, episodic absence or marked reduction of forward progression of the feet despite the intention to walk. It is thought to result from a breakdown in the automatic, internal generation of movement due to dopamine depletion in the Basal ganglia. The goal of nursing intervention is to use External cueing strategies to bypass the faulty internal motor planning system.
Answer Rationale: Key Point! The correct intervention is to teach the client to use visual cues. This is a core, evidence-based strategy in PD management. Visual cues (like stepping over lines on the floor, laser pointers, or even an inverted walking cane) provide an external, visual target that shifts movement control from the impaired automatic system to a more conscious, attention-based system. This can effectively "unfreeze" the gait and help initiate or continue walking.
Distractor Analysis:
Watch out for confusion! Option ①, encouraging the client to look down at their feet, is incorrect. This action can actually worsen freezing and increase the risk of falls by disrupting balance and forward focus. It focuses attention on the problem rather than on an external goal.
Option ②, having the client walk faster, is dangerous and ineffective. Attempting to force movement during a freeze can lead to loss of balance, festination (involuntarily quick, shuffling steps), and falls. It increases anxiety and muscle rigidity.
Option ③, instructing the client to stand still and wait, is a passive approach that does not actively help overcome the episode. While it may prevent a fall from a forced movement, it leaves the client stranded and anxious. The goal is to provide an active strategy to resume movement safely.
Related Concepts: Other effective cueing strategies include Auditory cues (walking to a rhythm or metronome beat) and Mental imagery (pretending to step over a log). Nursing care for PD also focuses on medication timing (on/off periods), fall prevention, and managing non-motor symptoms like constipation and orthostatic hypotension.
Concept Summary
Concept
Description
Nursing Implication
Freezing of Gait (FOG)
Sudden, brief episode where feet feel "glued to the floor."
Implement external cueing strategies; major fall risk.
External Cueing
Using visual, auditory, or tactile stimuli to trigger movement.
Foundation for gait training in PD; empowers patient.
Basal Ganglia Dysfunction
PD pathology impairs automatic movement circuits.
Cueing shifts control to conscious, goal-directed pathways.
Festination
Short, accelerating, shuffling steps forward.
Often precedes a freeze; teach to stop, rock gently, then use a cue.
Side-by-Side Comparison!
Ineffective/Counterproductive Strategy
Effective/Evidence-Based Strategy
Rationale
Looking down at feet
Focusing on a distant target or visual cue on the floor
Looking down disrupts posture and balance; external focus aids motor initiation.
Verbal urging to "Hurry up" or "Just move"
Giving a rhythmic auditory cue ("1, 2, 3, step")
Urging increases anxiety/rigidity; rhythm provides temporal structure for movement.
Pulling or pushing the patient
Demonstrating a marching step or rocking side-to-side
Manual force can cause a fall; demonstration provides a motor model to imitate.
Anatomy, Physiology & Pharmacology Points
The primary pathology in PD is the degeneration of dopamine-producing neurons in the Substantia nigra pars compacta. This leads to decreased dopamine in the Striatum, disrupting the Basal ganglia-thalamocortical motor circuit. Freezing is particularly associated with dysfunction in this circuit's ability to smoothly sequence movements. Levodopa/carbidopa can improve freezing, but its effect may wane during "off" periods, making non-pharmacological strategies like cueing critically important.
Memory TipsMnemonic: CUE the FREEZE Cues (Visual/Auditory) Unfreeze Gait.
Focus Forward, not Feet.
Rhythm and Rocking help.
Evidence supports External strategies.
Encourage practice in safe environments.
Zero pushing or rushing.
Educate on fall prevention.
High-Frequency NCLEX Topics
Parkinson's disease is a Core topic. NCLEX loves to test Safety interventions and Patient education for chronic neurological conditions. Be prepared to: 1) Select the correct cueing strategy for freezing, 2) Prioritize fall prevention measures, 3) Identify medication side effects (like dyskinesias or orthostatic hypotension), and 4) Distinguish between different types of tremors (resting tremor in PD vs. intention tremor in cerebellar disorders).
Watch Out for Question Variations!
The same concept can be tested in different ways:
1. Priority Action: "The nurse observes a client with PD experiencing a freezing episode. What is the nurse's priority action?" (Answer: Provide a visual or auditory cue to initiate movement while ensuring safety.)
2. Patient Education: "Which instruction should the nurse include when teaching a client with PD about managing freezing episodes?" (Answer: "Practice stepping over lines taped on the floor at home.")
3. Evaluation: "The nurse is evaluating the effectiveness of teaching for freezing episodes. Which client statement indicates understanding?" (Answer: "When my feet get stuck, I will focus on the line on the floor ahead of me and step over it.")
Nursing Clinical Practice GuideClinical Scenario: Mr. Johnson, 72, with a 10-year history of PD, is being assisted to the bathroom. As he turns from his bed, he suddenly stops, grips his walker tightly, and says, "Nurse, I can't move my feet. They're stuck."
Nursing Intervention Strategy:
1Assessment & SafetyFirst, ensure you are at his side for support. Assess the environment for immediate hazards. Calmly acknowledge his experience: "I see you're having a freeze. Let's work through it together. You're safe."
2Cueing ImplementationDo NOT touch or pull him. Instead, use an external cue. Place your foot in front of his and say, "Try to step over my foot," or point to a tile line on the floor and say, "Step over that line." You could also use an auditory cue: "Let's march in place: Left, right, left..." or "Step on the count of three: 1, 2, 3, step."
3Movement InitiationOnce he initiates the first step, continue with rhythmic verbal guidance until his gait normalizes. Praise his effort.
4Education & PlanningAfter the episode, discuss what cue worked best. Educate him and his family to use these strategies at home. Suggest practical adaptations like placing colored tape at doorways (common freeze triggers) or using a laser pointer attached to a walker.
Patient Safety and Precautions: The greatest risk during a freeze is a forward fall. Never stand in front of the patient during a freeze, as they may fall onto you. Stand to the side and slightly behind for support. Avoid cluttered pathways. Time activities for "on" periods when medications are most effective.
Nursing Procedure & Medication Flow
While this is a non-pharmacological intervention, it intersects with medication management:Assessment Link: Note the timing of freezing episodes in relation to the client's medication schedule. Increased freezing may indicate an "off" period. Report this to the provider, as a medication adjustment may be needed.Teaching Procedure:
1. Identify the client's personal triggers (doorways, turning, crowded spaces).
2. Demonstrate cueing techniques in a safe, quiet environment.
3. Have the client practice with supervision.
4. Develop a personalized "freezing action plan" with the client and family.
A Word from Your Senior Nurse
"Freezing episodes can be terrifying and embarrassing for patients. Your calm, knowledgeable response is everything. Remember, you're not just helping them move their feet; you're giving them back a sense of control and dignity. In clinicals and on the NCLEX, think beyond the disease label to the person's experience. The right answer isn't just about Parkinson's—it's about empowering a human being to move safely through their world. That's the heart of nursing."
Parkinson's Disease — A progressive neurodegenerative disorder characterized by tremor, bradykinesia, rigidity, and postural instability, caused by loss of dopamine-producing neurons in the substantia nigra.
Freezing of Gait — A transient, episodic inability to generate effective stepping, often described as the feet being "glued to the floor," commonly seen in Parkinson's disease and other parkinsonian syndromes.
Basal Ganglia — A group of subcortical nuclei responsible for motor control, procedural learning, and routine behaviors. Dysfunction here is central to the movement symptoms of Parkinson's disease.
External Cueing — A therapeutic strategy that uses external sensory stimuli (visual, auditory, tactile) to facilitate movement initiation and continuation in patients with movement disorders like Parkinson's disease.
Festination — A gait pattern in Parkinson's disease characterized by short, shuffling steps that progressively increase in speed and decrease in length, often leading to a forward fall.