A client in the emergency department is experiencing an acute asthma exacerbation, which has not improved with albuterol nebulizer treatments. The client is obviously struggling to breathe. The nurse anticipates that intubation and mechanical ventilation will be needed based on which of the following assessment findings?

Tachycardia

Anxiety

Hypotension

Loud expiratory wheezing

Answer and Explanation

The Correct Answer is C

A.   Tachycardia (rapid heart rate) can occur in response to hypoxia (low oxygen levels), stress, or as a side effect of medications like albuterol. While tachycardia is a concerning sign in the context of an asthma exacerbation, it alone does not directly indicate the need for intubation and mechanical ventilation. It is often managed by addressing the underlying respiratory distress and improving oxygenation.
B.   Anxiety is common in patients struggling to breathe, as they may feel frightened or panicked due to their difficulty breathing. However, anxiety itself is not an indicator for intubation and mechanical ventilation. It is a symptom of respiratory distress but does not directly assess the severity of the physiological need for mechanical support.
C.   Hypotension (low blood pressure) in the context of an asthma exacerbation can be a sign of severe illness, possibly indicating shock or severe respiratory distress leading to reduced cardiac output. While hypotension is a serious concern, it is less directly related to the immediate need for intubation and mechanical ventilation compared to other indicators of respiratory failure.
D.   Loud expiratory wheezing indicates significant airway obstruction but does not necessarily reflect the need for intubation and mechanical ventilation. Wheezing can be a sign of severe asthma but may not be sufficient on its own to necessitate intubation if the patient can still maintain adequate oxygenation and ventilation.

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Free Nursing Study Resources

Correct Answer is A

Explanation

A. Age-related hearing loss, also known as presbycusis, is a common condition among older adults. It typically involves a gradual decline in hearing ability due to changes in the inner ear or auditory nerve as people age. This statement acknowledges a common experience and helps normalize the patient's condition without suggesting immediate medical intervention or attributing it to something specific.
B. While hearing aids can significantly improve the quality of life for individuals with hearing loss, not all cases immediately require them. It’s important to assess the severity of hearing loss and discuss various options with the patient, including potential benefits and drawbacks of hearing aids.
C. Hearing loss that develops gradually over time is usually related to aging, not an infection. While infections can cause temporary hearing loss, age-related hearing loss is a different issue and is typically not due to an infection.
D. While some medications can cause temporary or permanent hearing loss as a side effect (a condition known as ototoxicity), it’s important to consult a healthcare provider before making any changes to medication regimens.

A. Bradycardia B. Hypotension C. Hyperthermia D. Constipation

Correct Answer is C

Explanation

A. Bradycardia, or a slow heart rate, is not typically associated with thyrotoxic crisis. In fact, thyrotoxic crisis usually causes tachycardia (rapid heart rate) due to the body's heightened metabolism and sympathetic nervous system stimulation.
B. Hypotension, or low blood pressure, is not characteristic of a thyrotoxic crisis. The condition typically causes hypertension (elevated blood pressure) as part of the body's stress response and increased metabolic rate.
C. Hyperthermia, or elevated body temperature, is a key sign of thyrotoxic crisis. The condition leads to a hypermetabolic state that can significantly increase body temperature. This high fever is a result of the body's excessive heat production due to the overstimulation of metabolic processes.
D. Constipation is not typically associated with thyrotoxic crisis. In hyperthyroidism, and consequently in thyrotoxic crisis, patients usually experience diarrhea or increased bowel movements due to the increased metabolic rate and gastrointestinal motility.

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Naxlex Comprehensive Predictor Exams

The nurse is providing care for a geriatric patient with loss of hearing acuity over the past several years. Which statement by the nurse is most accurate?

Correct Answer is A

Explanation

A nurse is assessing a client who is 12 hours postoperative following a thyroidectomy. Which of the following findings is indicative of thyrotoxic crisis?

Correct Answer is C

Explanation

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