A nurse is caring for a 52-year-old client admitted for alco… | 마이메르시 MyMerci
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Mental Health
문제

A nurse is caring for a 52-year-old client admitted for alcohol withdrawal who is experiencing tremors, diaphoresis, and reports seeing insects crawling on the walls. Vital signs show: BP 170/100 mmHg, HR 120 bpm, RR 25/min, temp 100.2°F (37.9°C). The client appears agitated and restless. Which nursing intervention should be the highest priority?

해설
Seizure precautions are the highest priority because alcohol withdrawal seizures can be life-threatening and typically occur within 12-48 hours of cessation. Other interventions (thiamine, calm environment, fluid intake) are important but secondary to preventing seizures.
같은 주제 다음 문제A nurse is assessing a patient who was admitted 48 hours ago for alcohol detoxification. W…

심화 해설

Clinical Priority Analysis

The client is presenting with classic signs of alcohol withdrawal syndrome (AWS) progressing toward delirium tremens (DTs). The vital signs are significantly abnormal: BP 170/100 mmHg (hypertensive urgency range), HR 120 bpm (sinus tachycardia), RR 25/min (tachypnea), and temp 100.2°F (37.9°C) (low-grade fever). Combined with tremors, diaphoresis, agitation, and visual hallucinations (insects on walls), this presentation indicates severe autonomic hyperactivity and perceptual disturbances [1].

Why Seizure Precautions Are the Highest Priority

Using the Airway, Breathing, Circulation (ABC) framework and safety prioritization, seizure precautions take precedence. Alcohol withdrawal lowers the seizure threshold due to the sudden removal of ethanol's inhibitory effects on the central nervous system. Ethanol chronically potentiates GABA-A receptor activity (the brain's primary inhibitory system) while antagonizing NMDA glutamate receptors (excitatory system). When alcohol is abruptly stopped, the brain is left in a hyper-excitable state with unopposed glutamate activity, dramatically increasing the risk of generalized tonic-clonic seizures [1]. Seizures during withdrawal typically occur within 12-48 hours of the last drink, which aligns with this client's presentation. A seizure poses an immediate threat to airway patency, oxygenation, and physical safety, making its prevention and management the top nursing priority.

Analysis of Other Options

Administering thiamine (option 1) is a critical intervention to prevent Wernicke encephalopathy, a potentially irreversible neurological condition caused by thiamine deficiency common in chronic alcohol use. However, thiamine administration is a preventive measure for a long-term complication, not an intervention that addresses the immediate, life-threatening risk of seizure or autonomic instability. In the hierarchy of urgency, preventing an imminent seizure takes priority over preventing a nutritional deficiency, even a serious one.

Providing a calm environment (option 3) is an important supportive measure for managing AWS. Reducing environmental stimuli can help decrease agitation and autonomic arousal. However, this is a comfort and safety intervention that supports pharmacological management; it does not directly address the highest physiological risk. A quiet room will not prevent a seizure if the underlying neuronal hyperexcitability is not managed.

Encouraging fluid intake (option 4) addresses the fluid loss from diaphoresis, fever, and tachypnea. While hydration is a supportive care component, it is not the priority. The client's immediate danger is neurological instability, not hypovolemic shock. Furthermore, an agitated, hallucinating client is at high risk for aspiration with oral intake, making this a potentially unsafe intervention before the neurological and behavioral symptoms are stabilized.

Clinical Implementation and Monitoring

The priority intervention involves implementing seizure precautions: ensuring suction equipment and oxygen are set up and functional at the bedside, padding the side rails, keeping the bed in the lowest position, and having emergency medications (typically benzodiazepines) readily available. The nurse should utilize a standardized, nurse-driven assessment tool like the Clinical Institute Withdrawal Assessment for Alcohol-Revised (CIWA-Ar) to objectively score the severity of withdrawal symptoms and guide symptom-triggered pharmacotherapy . This protocol-driven approach allows for timely administration of benzodiazepines, which enhance GABA-A receptor function and directly counteract the neuroexcitation causing both the seizure risk and autonomic instability [1,2]. Continuous monitoring for worsening signs, such as increased confusion, severe hypertension, or hyperthermia, is essential as these herald progression to full-blown DTs, a medical emergency with a mortality rate that can reach 5-10% even with treatment [1].
References (research sources)
  • [1]
    Alcohol Withdrawal with Delirium Tremens.Research articleSchwebach C, Vempati A. (2023) · DOI: 10.21980/j8s35n

임상 시나리오

Alcohol Withdrawal: Seizure PrecautionsPrioritizing Safety in Autonomic Instability

A patient with severe alcohol withdrawal exhibiting hypertension, tachycardia, and visual hallucinations is at high risk for generalized tonic-clonic seizures. The priority intervention is to monitor for seizure activity and maintain seizure precautions.

Seizures typically occur 12-48 hours after the last drink due to unopposed glutamate excitability. Immediate threats include airway compromise and physical injury, making this the highest priority per the ABC framework.

Caution

Do not delay seizure precautions for other therapies. Administering thiamine is essential but secondary to ensuring immediate safety. A seizure in this state can rapidly lead to hypoxia and aspiration.

핵심 개념

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