Which inhaler has a window that turns from green to red to indicate a dose was given?
Advair Diskus
Anoro Ellipta
Tudorza Pressair
Spiriva HandiHaler
Arcapta Neohaler
The Correct Answer is C
Dry powder inhalers (DPIs) utilize various mechanical designs to ensure patients receive an accurate dose of bronchodilators or corticosteroids. Proper technique is vital, as these devices are breath-actuated and require sufficient inspiratory flow. Manufacturers often include visual feedback mechanisms to confirm that a dose has been successfully loaded and inhaled. These safety features reduce the risk of double-dosing and improve patient confidence in their treatment.
Rationale:
A. Advair Diskus is a multi-dose DPI that utilizes a dose counter window showing the number of remaining doses. It does not use a color-changing green-to-red signal to confirm individual dose administration. Instead, it relies on a mechanical lever and a numerical countdown. Patients must manually check the number to ensure the device is not empty before use.
B. Anoro Ellipta features a simple numerical dose counter located on the side of the device. The Ellipta design is known for its large digits that turn red only when the inhaler is nearly empty (usually at 10 doses remaining). It does not provide a color-coded confirmation for every single puff taken, making it distinct from the Pressair mechanism.
C. Tudorza Pressair is specifically designed with a feedback window that turns from green to red. When the patient presses the button, the window turns green, indicating the dose is ready. Upon successful inhalation with sufficient force, the window triggers back to red, confirming the medication has been delivered. This ensures the patient knows the bronchodilator reached their lungs.
D. Spiriva HandiHaler requires the patient to insert a capsule into a chamber and pierce it manually. Confirmation of the dose is achieved through a vibrating sound (rattling) of the capsule during inhalation and visual inspection of the empty capsule afterward. It lacks any electronic or mechanical color-change indicator windows, relying instead on auditory and physical feedback from the device.
E. Arcapta Neohaler is another capsule-based DPI where the patient must see the capsule spinning and hear a whirring sound during the breath. Like the HandiHaler, it provides visual confirmation through a clear chamber, but it does not utilize a chromatic window transition. The absence of a green-to-red indicator distinguishes its user interface from the Pressair technology.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is ["A","B","C","D"]
Explanation
The Social History (SH) is a foundational component of the patient history that explores non-medical factors influencing health. It provides context regarding the patient's lifestyle choices, environmental exposures, and socioeconomic support systems. This information is critical for identifying health risks, such as substance abuse or occupational hazards. It also assists clinicians in tailoring treatment plans that are compatible with the patient's daily routine and financial resources.
Rationale:
A. Occupation, marital status, and living conditions are core elements of social history. These factors reveal potential workplace stressors, exposure to toxins, and the level of social support available at home. Understanding living conditions, such as the presence of stairs or proximity to pharmacies, is essential for planning post-discharge care and evaluating the patient's overall safety environment.
B. Dietary and exercise habits reflect the patient's lifestyle and provide insight into their risk for chronic diseases like obesity or hypertension. These habits are categorized under social history because they represent behavioral patterns outside of clinical interventions. Assessing nutritional intake helps in managing metabolic conditions and evaluating potential drug-nutrient interactions that may occur during therapy.
C. Caffeine intake is documented in the social history because it is a legal stimulant that can affect various physiological parameters. Excessive consumption may contribute to tachycardia, insomnia, or anxiety, which could be mistaken for medical pathologies. Furthermore, caffeine can interact with medications like theophylline, making its documentation vital for a comprehensive pharmacological assessment of the patient.
D. Alcohol, tobacco, and illicit drug use are critical social history components due to their profound impact on systemic health and drug metabolism. Tobacco use induces hepatic enzymes like CYP1A2, while alcohol consumption can lead to liver disease or dangerous interactions with CNS depressants. Identifying these substances allows for targeted preventive counseling and ensures the safety of prescribed medication regimens.
E. Antihypertensive medications are part of the Medication History or Past Medical History, not the social history. Social history focuses on behaviors and environments, whereas medications represent the pharmacological management of existing diseases. Including drugs in the social history would be a categorization error, as they are not lifestyle choices but prescribed interventions for clinical conditions.
Correct Answer is D
Explanation
Clinical data collection is a multi-faceted process essential for medication reconciliation and patient safety. Utilizing diverse resources allows the healthcare professional to identify discrepancies between prescribed therapy and actual adherence. This comprehensive approach minimizes the risk of medical errors and adverse drug events. Triangulating data from subjective and objective sources ensures the most accurate clinical picture is established before interventions are implemented or medications are dispensed.
Rationale:
A. The patient is a primary source of subjective data regarding their symptoms, medical history, and medication adherence. Direct interviewing allows the clinician to assess the patient's understanding of their treatment and identify any barrier to care. While subjective, patient self-reports provide vital information about how medications are actually being taken at home in a real-world setting.
B. The patient's medical chart provides an objective, chronological record of diagnoses, laboratory results, and physician orders. It is the legal document that outlines the formalized plan of care and historical medical events. Reviewing the chart is essential for verifying clinical indications for treatment and ensuring that new prescriptions do not conflict with previous medical history or known allergies.
C. The label of the prescription bottle serves as a physical verification of the drug name, dosage, and pharmacy instructions. It provides objective proof of what was dispensed to the patient and helps identify outdated or duplicated therapies. Checking the label is a critical step in medication reconciliation to prevent dosing errors and ensure the patient is using the correct formulation.
D. All of the above is the correct answer because a holistic assessment requires integrating information from the patient, their formal records, and their actual medications. Relying on a single source may lead to incomplete or erroneous data. Using all available resources ensures a thorough verification process, which is the cornerstone of effective pharmacy practice and nursing care.
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