A nurse is caring for a client who has been diagnosed with l… | 마이메르시 MyMerci
Adult Health
문제

A nurse is caring for a client who has been diagnosed with legal blindness. Which nursing intervention should be the priority to ensure the client's safety in the hospital environment?

A 68-year-old client with diabetic retinopathy has been admitted to the medical unit and diagnosed with legal blindness (visual acuity of 20/200 in the better eye with correction). The client appears anxious and states, "I'm afraid I'll fall or get hurt here since I can't see well."
해설
Orienting the client to the room layout and maintaining consistent furniture placement is the priority safety intervention for a legally blind client. This allows the client to develop spatial awareness and navigate safely using memory and tactile cues, preventing falls and promoting independence.

심화 해설

Core Nursing Explanation This question tests the application of the nursing process and safety principles for a patient with legal blindness. The priority is to establish a safe environment that promotes the patient's independence and prevents injury, such as falls. Key Concept Analysis The core theme is safety and fall prevention for a visually impaired patient. Legal blindness is defined as best-corrected visual acuity of 20/200 or worse in the better eye. The patient's expressed fear of falling highlights the immediate safety risk. The nursing priority follows the principle of creating a predictable environment to compensate for the loss of visual cues. Answer Rationale Key Point! The priority intervention is Orienting the client to the room layout and keeping furniture in consistent positions. This is the foundational step for all other safety measures. It empowers the client by providing a mental map, allowing them to navigate using memory, touch, and auditory cues. This directly addresses the client's anxiety and fear of falling by promoting environmental mastery and independence. Without this orientation, other interventions like a call bell or good lighting are less effective because the client cannot safely move to or from the bed, bathroom, or chair. Distractor Analysis Watch out for confusion! All options are good interventions, but the question asks for the priority.
② Assign the client to a room closest to the nurses' station: This is a helpful secondary intervention for closer monitoring, but it does not actively teach the client how to be safe within their own personal space (the room). Safety starts with the immediate environment.
③ Provide the client with a call bell and instruct to call for all needs: While ensuring communication is vital, this fosters dependence and does not promote safe, independent mobility. The goal is to maximize the client's functional abilities, not to make them bed-bound.
④ Ensure adequate lighting is maintained in the client's room at all times: Good lighting is crucial for clients with low vision to use their remaining sight. However, for someone with legal blindness, light alone may not be sufficient for navigation. Orientation (knowing where things are) is a prerequisite for effectively using enhanced lighting. Related Concepts This scenario integrates concepts of gerontological nursing (age-related changes, fall risk), chronic illness management (diabetic retinopathy), and therapeutic communication (addressing anxiety). The nursing diagnosis might be Risk for Injury related to impaired sensory perception (visual).
Concept Summary
ConceptKey Points
Legal BlindnessBest-corrected visual acuity of 20/200 or less in the better eye. Focus is on functional impairment, not total darkness.
Fall Prevention Strategy1. Orient to environment (priority). 2. Maintain consistency. 3. Clear pathways. 4. Use non-slip mats. 5. Adequate lighting.
Nursing ApproachPromote independence and safety. Use non-visual cues (tactile, auditory). Provide reassurance and education to reduce anxiety.

Side-by-Side Comparison!
InterventionPrimary PurposeWhy It's Not Always the Priority
Orientation & ConsistencyBuilds cognitive map for independent navigation.N/A - This is the foundational, priority action.
Room near Nurses' StationFacilitates frequent observation by staff.Passive monitoring; doesn't empower the patient within their room.
Call Bell AvailabilityEnsures communication for assistance.Reactive, not proactive for preventing falls during unassisted movement.
Adequate LightingMaximizes use of remaining vision.Useful but insufficient without knowing the layout of the environment.

Anatomy, Physiology & Pharmacology Points
  • Diabetic Retinopathy: A microvascular complication of diabetes mellitus. Chronic hyperglycemia damages the blood vessels of the retina, leading to leakage, hemorrhage, and neovascularization, which ultimately causes vision loss. This is the pathophysiological cause of this client's legal blindness.
  • Visual Acuity 20/200: This means the client sees at 20 feet what a person with normal vision sees at 200 feet. It indicates severe visual impairment but not necessarily complete darkness.

Memory Tips
  • Think "O.C.E.A.N." for visually impaired patient safety: Orient, Consistency, Environment clear, Assistive devices (call bell), Non-slip surfaces.
  • Priority Rule: For safety risks, the first step is often to modify the immediate environment to prevent harm (orientation, clutter removal) before implementing monitoring or communication tools.

High-Frequency NCLEX Topics NCLEX frequently tests priority-setting for safety, especially for vulnerable populations (elderly, sensory impaired). The exam wants you to choose the intervention that actively prevents harm and promotes patient autonomy. "Orienting the client" is a classic, high-yield answer for any patient with a new sensory deficit or cognitive change.
Watch Out for Question Variations!
  • Shift from Safety to Anxiety: The question could ask, "Which statement by the nurse would best address the client's anxiety?" The correct answer would involve therapeutic communication that validates feelings and explains the safety plan (e.g., "It's understandable to feel anxious. Let me show you around your room so you can feel more comfortable moving about.").
  • Shift to Discharge Planning: "Which instruction is most important for the family of a legally blind client being discharged home?" The priority would shift to home safety assessment (removing throw rugs, installing grab bars, ensuring consistent furniture placement at home).

임상 시나리오

Nursing Clinical Practice Guide Clinical Scenario You are the nurse admitting Mr. Johnson, a 68-year-old with a long history of type 2 diabetes, now admitted for glycemic management. During your assessment, you note his diagnosis of legal blindness secondary to diabetic retinopathy. He hesitates to get out of bed and voices fear about falling. Nursing Intervention Strategy 1. Assessment: Assess visual acuity level functionally ("Can you see the door from your bed?"). Assess for other fall risk factors (gait, balance, medication effects). 2. Priority Intervention (Implementation): * Take the client on a guided tour of the room. Use the "clock method" for orientation (e.g., "The call bell is at 2 o'clock from your hand on the bed rail. The bedside table with your water is at 9 o'clock."). * Have the client touch key items (bed rails, call button, phone, path to bathroom). * Document: "Client oriented to room layout using tactile and verbal cues. Instructed on consistent furniture placement. Client verbalized understanding." 3. Additional Safety Measures: After orientation, implement other interventions: place the bed in low position with brakes locked, ensure the call bell is within easy reach, provide a non-slip mat in the bathroom, and maintain clear, well-lit pathways. 4. Patient Education & Evaluation: Teach the client to call for assistance if they feel unsteady, but encourage independent movement using the learned room layout. Evaluate by observing the client's ability to locate the bathroom or call bell independently and by noting any reduction in expressed anxiety. Patient Safety and Precautions * Contraindication: Do not rearrange furniture, medical equipment, or personal items without informing and re-orienting the client. * Communication: Always announce yourself when entering the room and state when you are leaving to avoid startling the client. * Medication Caution: Be extra vigilant with medications that can cause dizziness, orthostatic hypotension, or sedation (e.g., antihypertensives, opioids, diuretics), as these compound the fall risk for a visually impaired patient.
Nursing Procedure & Medication Flow While not a specific procedure, the act of orienting a visually impaired patient follows a standard: 1. Introduce yourself and explain what you are going to do. 2. Guide the client's hand to touch landmarks (bed rail, bedside table). 3. Walk the client through the room, describing distances in steps (e.g., "Three steps straight ahead from the bed is the bathroom door"). 4. Use descriptive, consistent language. 5. Verify understanding by asking the client to describe the location of an item.
A Word from Your Senior Nurse "Nursing is not just about carrying out physician orders — it's about being the frontline guardian for your patients! In this case, the physician's order might be for 'diabetic management,' but your nursing judgment identifies the immediate risk of falls. Taking those 10 extra minutes to thoroughly orient Mr. Johnson isn't just a task; it's an act of empowerment that reduces his anxiety and prevents a potentially devastating injury. On the NCLEX and in practice, always look for the action that gives the patient control and prevents harm before it happens. That's the heart of proactive, patient-centered care."

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