An albuterol inhaler is prescribed for a client with allergic asthma.
The nurse reinforces instructions regarding the adverse effects of this medication.
Which adverse effect is associated with this medication?
Diarrhea.
Tachycardia.
Headache.
Throat irritation.
The Correct Answer is B
Choice A rationale
Diarrhea is not a recognized or common adverse effect associated with the use of inhaled albuterol. Albuterol is a sympathomimetic agent that primarily targets beta-2 adrenergic receptors in the lungs to induce bronchodilation. While some systemic absorption can occur, its effects on the gastrointestinal tract do not typically manifest as increased motility or diarrhea. Gastrointestinal side effects are much more common with oral medications or different classes of drugs like certain antibiotics or magnesium-containing antacids.
Choice B rationale
Tachycardia is a well-documented adverse effect of albuterol because it is a sympathomimetic medication. Although albuterol is selective for beta-2 receptors in the bronchioles, at therapeutic or high doses, it can cross-react with beta-1 receptors located in the cardiac muscle. This stimulation increases the heart rate and force of contraction. A normal adult resting heart rate is 60 to 100 beats per minute. Clients may also experience palpitations or a fluttering sensation in the chest due to this.
Choice C rationale
While some clients might report a headache after using a bronchodilator, it is not the most definitive or physiologically significant adverse effect compared to cardiovascular changes. Headaches associated with albuterol are often secondary to transient changes in blood pressure or systemic vasodilation. However, tachycardia remains the primary concern for nursing monitoring because it directly reflects the drug's impact on the sympathetic nervous system and requires careful assessment of the client's cardiovascular stability during respiratory treatment.
Choice D rationale
Throat irritation can occur due to the mechanical delivery of the aerosol or the propellants used in the inhaler, but it is not a systemic pharmacological adverse effect of the albuterol molecule itself. While annoying, it does not represent the scientific mechanism of adrenergic stimulation. Rinsing the mouth after use is often recommended to alleviate this local sensation and prevent secondary issues, but it lacks the physiological clinical significance of the systemic beta-adrenergic responses like tremors or increased heart rate.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
Choice A rationale
Assessment is always the initial step in the nursing process to establish a baseline. Auscultating the lung fields allows the nurse to identify the specific areas of congestion, atelectasis, or accumulation of secretions. This data is essential to determine which lobes require postural drainage and to evaluate the effectiveness of the treatment afterward. Physical assessment ensures that the intervention is targeted appropriately to the client's current physiological respiratory status and needs.
Choice B rationale
Percussion involves using cupped hands to create air pockets that vibrate the chest wall. While this mechanical action helps loosen thick secretions from the bronchial walls, it must only be performed after a thorough assessment and proper positioning. Starting this before auscultation would be premature as the nurse would not have confirmed the specific location of the mucus plugs. Vibration and percussion are active treatment phases that follow the initial diagnostic assessment and positioning steps.
Choice C rationale
Mouth care is an important comfort measure, especially after postural drainage, because the client may expectorate foul-smelling or bad-tasting sputum. However, providing oral hygiene does not take priority over the clinical assessment or the physical mobilization of secretions. It is generally considered a post-procedure intervention to promote hygiene and patient comfort. Prioritizing mouth care first would delay the necessary therapeutic clearing of the airway in a client with active pneumonia and congestion.
Choice D rationale
Postural drainage uses gravity to facilitate the movement of secretions from peripheral airways into the central nodes for expectoration. While positioning the affected lung area above the trachea is a core component of the procedure, it must be guided by the findings of the lung auscultation. The nurse cannot correctly position the client without first knowing which specific lung segments are involved. Therefore, positioning is the second logical step after the initial respiratory assessment is complete.
Correct Answer is D
Explanation
Choice A rationale
If a person is able to run from the room, it indicates that they still have some level of functional consciousness and physical coordination. While the person may be in distress or panicking, the act of running suggests that their airway is not yet completely obstructed to the point of immediate collapse. However, the nurse should still follow the individual to ensure they do not lose consciousness in a private area where help is unavailable.
Choice B rationale
Waving hands and experiencing tachypnea, which is a respiratory rate typically greater than 20 breaths per minute, suggests that the individual is still moving air in and out of the lungs. Although the person is clearly distressed and may have a partial airway obstruction, the presence of rapid breathing means oxygen is still reaching the alveoli. The nurse should monitor them closely and encourage them to cough forcefully to dislodge any potential foreign body.
Choice C rationale
Vigorous coughing is a highly positive sign that the airway is only partially obstructed. A forceful cough indicates that the individual can generate enough subglottic pressure to attempt to expel the object. Scientific protocols for choking state that as long as the person is coughing or speaking, the nurse should not perform the Heimlich maneuver, as external pressure could inadvertently push the object deeper into the trachea, causing a total and fatal obstruction.
Choice D rationale
The universal sign for choking is when a person clutches their throat with one or both hands. If they are also unable to speak, cry, or breathe, it signifies a total upper airway obstruction. In this state, no air is passing through the vocal cords, making sound production impossible. This is a life-threatening emergency requiring immediate intervention with abdominal thrusts to create an artificial cough and force the object out using the residual air.
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