Nursing Elites

1. What intervention is needed when continuous bubbling is seen in the chest tube water seal chamber?

• A. Tighten the connections of the chest tube system
• B. Clamp the chest tube
• C. Replace the chest tube
• D. Continue monitoring the chest tube

Correct answer: A

Rationale: When continuous bubbling is observed in the chest tube water seal chamber, the appropriate intervention is to tighten the connections of the chest tube system. This action can help resolve an air leak, which is often the cause of continuous bubbling in the water seal chamber. Clamping the chest tube (choice B) is not recommended as it can lead to a dangerous increase in pressure within the chest. Replacing the chest tube (choice C) is not the initial intervention unless there are other indications to do so. Simply monitoring the chest tube (choice D) without taking corrective action will not address the underlying issue of the air leak causing continuous bubbling.

2. What is the priority action if a patient experiences hypoglycemia after an insulin dose?

• A. Check the patient's blood glucose level
• B. Administer IV dextrose
• C. Document the incident
• D. Continue monitoring the patient

Correct answer: A

Rationale: The priority action when a patient experiences hypoglycemia after an insulin dose is to check the patient's blood glucose level. This is crucial to confirm hypoglycemia before initiating any treatment. While administering IV dextrose may be necessary if the patient's blood glucose level is critically low, confirming hypoglycemia is essential to guide appropriate interventions. Documenting the incident is important for documentation purposes but is not the immediate priority when the patient's safety is at risk. Continuing to monitor the patient is essential, but it should follow the confirmation and initial management of hypoglycemia.

3. What is the preferred electrical intervention for a patient with ventricular tachycardia and a pulse?

• A. Synchronized cardioversion
• B. Defibrillation
• C. Medication administration
• D. Pacing

Correct answer: A

Rationale: In a patient with ventricular tachycardia and a pulse, synchronized cardioversion is the preferred electrical intervention. Synchronized cardioversion is used to treat unstable tachyarrhythmias like ventricular tachycardia with a pulse. Choice B, defibrillation, is used for pulseless ventricular tachycardia or ventricular fibrillation. Choice C, medication administration, may not provide immediate correction for unstable ventricular tachycardia. Choice D, pacing, is not the first-line treatment for ventricular tachycardia with a pulse.

4. A nurse misreads a blood glucose level and administers excess insulin. What should the nurse monitor for?

• A. Monitor for hyperglycemia
• B. Monitor for hypoglycemia
• C. Administer glucose IV
• D. Monitor for increased thirst

Correct answer: B

Rationale: The correct answer is to monitor for hypoglycemia. Excess insulin can lead to low blood glucose levels, causing hypoglycemia. Symptoms of hypoglycemia include sweating, trembling, dizziness, confusion, and in severe cases, loss of consciousness. Options A, C, and D are incorrect because administering excess insulin would not lead to hyperglycemia or increased thirst, and administering glucose IV would exacerbate the issue by further lowering blood glucose levels.

5. What should the healthcare provider do if a patient presents with chest pain and possible acute coronary syndrome?

• A. Administer sublingual nitroglycerin
• B. Administer aspirin
• C. Obtain cardiac enzymes
• D. Get IV access and auscultate heart sounds

Correct answer: A

Rationale: Administering sublingual nitroglycerin is the priority action in the treatment of chest pain in acute coronary syndrome. Nitroglycerin helps dilate blood vessels, improving blood flow to the heart and relieving chest pain. Aspirin can also be given to reduce clot formation, but nitroglycerin takes precedence in providing immediate relief. Obtaining cardiac enzymes and assessing heart sounds are important steps in the diagnostic process but do not address the immediate need to relieve chest pain and prevent cardiac tissue damage. Therefore, administering sublingual nitroglycerin is the most appropriate initial intervention for a patient presenting with chest pain and possible acute coronary syndrome.

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