A client develops sudden confusion, fluctuating alertness, and difficulty focusing. What condition should the nurse suspect first?
Normal aging
Delirium
Major neurocognitive disorder
Mild neurocognitive disorder
The Correct Answer is B
A. Normal aging: Cognitive changes in normal aging occur very gradually and do not involve sudden fluctuations in alertness or the inability to focus. Older adults may experience a slight slowing in processing speed, but their baseline orientation and attention remain stable. Sudden, acute changes in mental status are always considered pathological and require immediate clinical investigation.
B. Delirium: This is an acute neurocognitive syndrome characterized by a disturbance in attention, fluctuating levels of consciousness, and a rapid onset. It is often secondary to an underlying physiological cause such as infection, medication toxicity, or metabolic imbalance. Because delirium is a medical emergency that is often reversible, the nurse must suspect and assess for it first.
C. Major neurocognitive disorder: This condition, formerly known as dementia, involves a progressive and irreversible decline in cognitive function over a long period. It does not typically present with the sudden onset or the rapid fluctuations in alertness seen in the question stem. The primary deficit in major NCD is memory and executive function rather than acute attentional disturbance.
D. Mild neurocognitive disorder: This diagnosis is applied when there is a modest cognitive decline that does not interfere with the individual's independence in daily activities. Like major NCD, it is usually a chronic and slowly evolving process rather than an acute change. The sudden nature of the symptoms described is inconsistent with the diagnostic criteria for mild NCD.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. Punitive reporting: This occurs in a culture of blame where individuals are disciplined for making errors, which leads to the concealment of mistakes. A culture of safety moves away from punishment toward a system-based analysis of why an error occurred. Reporting a change in condition is a proactive safety measure, not a disciplinary event.
B. Speaking up to prevent harm: Utilizing a Rapid Response Team reflects a commitment to patient safety by proactively addressing clinical deterioration before a cardiac arrest occurs. This behavior demonstrates the safety culture component where any staff member is empowered to voice concerns. Early intervention is a primary strategy for reducing preventable mortality and morbidity in hospitalized patients.
C. Avoiding escalation: Avoiding escalation can result in failure to rescue, where patient decline goes unnoticed or unaddressed until it is too late. Safety cultures encourage the escalation of concerns whenever a patient's physiological status deviates from the baseline. Notifying the RRT is an appropriate escalation that brings specialized expertise to the bedside to stabilize the patient.
D. Independent decision-making without communication: Working in isolation increases the risk of error and overlooks the benefits of interprofessional collaboration. Effective safety cultures rely on robust communication and teamwork to provide comprehensive care. Calling the RRT is a communicative act that acknowledges the need for a collective response to a patient's declining clinical state.
Correct Answer is C
Explanation
A. To replace private insurance with public insurance: While some policies deal with insurance expansion, the overall goal of health policy is not the elimination of private markets. Policy encompasses a wide range of regulations beyond insurance, including public health, safety standards, and professional licensing. The U.S. healthcare system remains a multi-payer model involving both private and public entities.
B. To increase the number of health care facilities: Building infrastructure is a physical manifestation of investment, but health policy focuses on the rules and standards governing those facilities. Policy ensures that any existing or new facility meets specific safety and quality benchmarks to protect the public. Increasing quantity without the oversight of policy does not necessarily lead to better health outcomes.
C. To improve health outcomes through laws and oversight: Health policy provides the legal and regulatory framework for the delivery of medical services and the protection of public health. This includes mandates for patient safety, environmental regulations, and the oversight of pharmaceutical agents to ensure efficacy. It serves as the systemic mechanism for directing resources toward the improvement of population health indicators.
D. To regulate nursing salaries: Professional compensation is generally determined by labor markets, individual facility budgets, and collective bargaining rather than broad health policy. While some policies affect funding for nursing education, they do not dictate the specific wages of individual practitioners. Health policy is primarily concerned with the quality, access, and cost-effectiveness of the entire healthcare system.
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