A nurse is assessing a 45-year-old client admitted to the em… | 마이메르시 MyMerci
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Mental Health
문제

A nurse is assessing a 45-year-old client admitted to the emergency department with suspected alcohol withdrawal. The client exhibits tremors, diaphoresis, and reports seeing insects crawling on the walls. Which assessment finding would be the most critical indicator requiring immediate intervention?

The nurse observes the client exhibiting tremors, diaphoresis, and reports seeing insects crawling on the walls.
해설
Severe hypertension (180/110 mmHg) and tachycardia (120 bpm) indicate life-threatening alcohol withdrawal complications like delirium tremens, requiring immediate intervention. Other options represent milder withdrawal symptoms manageable with standard care.
같은 주제 다음 문제A nurse is assessing a client with alcohol withdrawal in the emergency department. Which a…

심화 해설

Core Nursing Explanation Key Concept Analysis: This question tests the ability to prioritize assessment findings in a patient with Alcohol withdrawal syndrome. The progression from minor to severe withdrawal is key. The patient's report of seeing insects (visual hallucinations) indicates they are moving beyond simple withdrawal into more severe stages, such as Alcohol withdrawal delirium (Delirium Tremens, DTs). DTs is a medical emergency characterized by autonomic hyperactivity (severe vital sign instability), profound confusion, and hallucinations. Answer Rationale: Key Point! The most critical finding is Blood pressure 180/110 mmHg with heart rate 120 bpm. These vital signs indicate severe autonomic nervous system overdrive, which is the hallmark of impending or active Delirium Tremens. This condition can lead to cardiovascular collapse, seizures, and death if not treated immediately with benzodiazepines and supportive care. It is the top priority over psychological symptoms. Distractor Analysis: - Option ② (Mild hand tremors and nausea): These are classic symptoms of Watch out for confusion! Minor alcohol withdrawal, typically occurring 6-24 hours after the last drink. They are managed with observation and scheduled medications, not immediate intervention. - Option ③ (Restlessness and difficulty concentrating): These are common in early withdrawal and may indicate anxiety or the beginning of more significant symptoms, but they do not by themselves signal a life-threatening crisis. - Option ④ (Anxiety and sleep disturbances): These are often the earliest signs of withdrawal (within 6-12 hours). While they require nursing comfort measures and medication, they are not critical indicators. Related Concepts: The clinical timeline of alcohol withdrawal is crucial for prediction and intervention. Symptoms escalate from autonomic (tremor, tachycardia) to perceptual (hallucinations) to life-threatening delirium. The Clinical Institute Withdrawal Assessment for Alcohol, Revised (CIWA-Ar) scale is a standardized tool used to quantify withdrawal severity and guide medication dosing. Concept Summary
Alcohol Withdrawal Timeline & Key Symptoms:
  • 6-12 hours: Minor withdrawal (Anxiety, tremor, nausea, insomnia).
  • 12-24 hours: Hallucinations (visual, tactile, auditory).
  • 24-48 hours: Withdrawal seizures (generalized tonic-clonic).
  • 48-72 hours: Delirium Tremens (DTs) - Medical emergency (Autonomic instability: hypertension, tachycardia, fever, diaphoresis; severe agitation, confusion).
Priority Nursing Focus: ABCs (Airway, Breathing, Circulation). Stabilizing vital signs with benzodiazepines (e.g., Lorazepam, Diazepam) is the first-line treatment for severe withdrawal. Side-by-Side Comparison!
Symptom ClusterStage of WithdrawalNursing Priority
Tremor, Anxiety, Nausea, InsomniaMinor (Early)Monitor with CIWA-Ar, provide supportive care, administer scheduled benzodiazepines.
Hallucinations (visual/tactile), AgitationModerate (Alcoholic Hallucinosis)Close observation, ensure safety (fall/seizure precautions), PRN medications.
Hypertension (>160/100), Tachycardia (>120), Fever, Profound ConfusionSevere (Delirium Tremens)Immediate Intervention! STAT benzodiazepines, IV fluids, continuous vital sign monitoring, possibly ICU transfer.
Anatomy, Physiology & Pharmacology Points
Pathophysiology: Chronic alcohol use depresses the central nervous system (CNS) by enhancing GABA (inhibitory) and suppressing NMDA (excitatory) activity. Sudden cessation causes a rebound hyperexcitability of the CNS and autonomic nervous system.
Pharmacology - Benzodiazepines: Drugs like Lorazepam (Ativan) are the gold standard. They act on GABA receptors to mimic alcohol's depressant effect, calming the CNS and stabilizing vital signs. Dosing is often symptom-triggered (based on CIWA-Ar score) or scheduled. Memory Tips
Mnemonic for DTs: "Dangerous Tremors" or think of the vital signs: "High and Fast" (High BP, Fast HR).
Priority Rule: In substance withdrawal questions, always prioritize physiological stability (vital signs, airway) over psychological symptoms (anxiety, hallucinations). ABCs come first. High-Frequency NCLEX Topics
Alcohol withdrawal, especially identifying Delirium Tremens, is a classic NCLEX priority question. You will be tested on:
  1. Recognizing the timeline of symptoms.
  2. Knowing the CIWA-Ar scale's purpose.
  3. Selecting the most urgent finding or intervention (often related to vital signs).
  4. Understanding the action and priority of benzodiazepine administration.
Watch Out for Question Variations!
  • Symptom Identification: "Which finding indicates the client is progressing to Delirium Tremens?" (Answer: Severe hypertension/tachycardia).
  • Priority Intervention: "The nurse's first action for a client with DTs is to..." (Answer: Administer benzodiazepines as ordered / Ensure patient safety / Monitor vital signs).
  • Medication Knowledge: "Which medication is most appropriate for managing severe alcohol withdrawal?" (Answer: A benzodiazepine like Lorazepam).

임상 시나리오

Nursing Clinical Practice Guide Clinical Scenario: You are the night shift nurse on a medical-surgical unit. Mr. Johnson, 52, was admitted 36 hours ago for pancreatitis, with a history of heavy daily alcohol use. He becomes increasingly agitated, pulls at his IV line, and yells about "bugs in the bed." You check his vital signs: Temp 38.5°C (101.3°F), HR 128, BP 178/102, RR 24, O2 sat 92% on room air. Nursing Intervention Strategy: 1. Immediate Assessment & Safety: Stay with the patient. Call for assistance. Perform a quick CIWA-Ar assessment (his score will be high). Implement seizure precautions (pad side rails, have suction/airway available). Ensure the environment is calm and dimly lit to reduce sensory stimulation. 2. Pharmacological Intervention: Notify the provider immediately. You will likely have a standing order for Lorazepam 2mg IV push for CIWA-Ar scores above a certain threshold (e.g., >15). Administer as ordered and reassess in 30-60 minutes. 3. Monitoring & Support: Obtain STAT labs (electrolytes, especially magnesium and potassium, which are often depleted). Start continuous cardiac monitoring. Provide reorientation frequently. Offer fluids if the patient is able to drink safely, or manage IV hydration. Patient Safety and Precautions: - Key Point! Never leave a patient with active DTs alone. They are at high risk for falls, self-injury, or pulling out essential lines. - Monitor for respiratory depression after benzodiazepine administration, especially if multiple doses are given. - Thiamine (Vitamin B1) must be administered BEFORE any glucose-containing IV fluids to prevent Wernicke's encephalopathy. Nursing Procedure & Medication Flow
Managing a CIWA-Ar Protocol:
  1. Assess patient using CIWA-Ar scale every 1-4 hours as per protocol.
  2. For scores 8-15: Administer scheduled dose of benzodiazepine (e.g., Chlordiazepoxide PO).
  3. For scores >15 or presence of seizures/hallucinations: Notify provider and administer PRN/STAT dose (often Lorazepam IV).
  4. Reassess 1 hour after medication to evaluate effectiveness and need for re-dosing.
Medication Caution: Benzodiazepines are titrated to effect—to calm agitation and stabilize vital signs. The goal is not to sedate the patient to sleep but to achieve a calm, awake state. A Word from Your Senior Nurse "Patients going through alcohol withdrawal are some of the most vulnerable on the floor. They are medically unstable and terrified by their own perceptions. Your role is to be their anchor. Your vigilant monitoring of those vital signs isn't just a task—it's how you catch Delirium Tremens before it spirals out of control. Remember the mantra: 'Treat the numbers, calm the mind.' Stabilizing the BP and HR with medication is what will ultimately stop the hallucinations and keep the patient safe. On the NCLEX and in practice, your ability to spot that autonomic storm is what defines a lifesaving nurse."

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