Which of the following is a characteristic of dry powder inhalers (DPIs)?

DPIs require coordination of breath and inhaler activation.

ODPIS use propellant gases to deliver the medication.

DPIS are suitable for use in young children and infants.

ODPIs are only used for long-term control of respiratory conditions.

Answer and Explanation

The Correct Answer is A

A. DPIs require the patient to inhale quickly and deeply to effectively deliver the medication, requiring coordination of breath and inhaler activation.
B. ODPIs (often referring to pressurized metered-dose inhalers) use propellant gases, not DPIs.
C. DPIs may not be suitable for young children and infants who may have difficulty generating enough inspiratory flow to use them effectively.
D. ODPIs (if referring to other types) are not exclusively used for long-term control; their use depends on the specific medication formulation.

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Correct Answer is C

Explanation

Rationales:
A. Pulling the auricle upward and backward is not recommended for administering eardrops to a child as it does not facilitate proper alignment of the ear canal.
B. Pulling the auricle upward and outward is appropriate when administering eardrops to clients >3years old helps straighten the ear canal, allowing for proper administration of the medication into the ear canal for effective treatment.
C. According to the American Academy of Pediatrics, for children under the age of 3, the correct method is to gently pull the outer flap of the affected ear downward and backward. This maneuver helps to straighten the ear canal, allowing the eardrops to flow down into the canal properly.
D. Pulling the auricle down and outward is not recommended for administering eardrops to a child as it does not facilitate proper alignment of the ear canal.

A. Answer: 2 tablets B. Rationale: C. To administer the correct dose of clonidine, which is 0.2 mg, and given that each tablet contains 0.1 mg of clonidine, the nurse would need to administer two tablets. This is because 0.2 mg divided by 0.1 mg per tablet equals 2 tablets. D. 2. A nurse is reinforcing teaching with the parents of a child who is starting to use a spacer with a metered-dose inhaler (MDI) to treat asthma. Which of the following information should the nurse include in the teaching? E. Inhale rapidly when using the spacer with the MDI.

Correct Answer is B

Explanation

A. Inhaling rapidly with the spacer can lead to improper medication delivery, potentially reducing the effectiveness of the treatment.
B. The spacer does indeed increase the amount of medication reaching the lungs by reducing deposition in the mouth and throat, enhancing the therapeutic effect of the MDI.
C. Covering the exhalation slots of the spacer can interfere with proper inhalation technique, impacting medication delivery to the lungs.
D. The spacer is designed to minimize medication deposition in the oropharynx, optimizing delivery to the lungs for better therapeutic outcomes.

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Which of the following is a characteristic of dry powder inhalers (DPIs)?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A nurse is preparing to administer eardrops to a 2-year-old child. The nurse should pull the auricle in which of the following directions when instilling the medication?

Correct Answer is C

Explanation

A nurse is preparing to administer clonidine 0.2 mg PO. The amount available is clonidine 0.1 mg/tablet. How many tablets should the nurse administer? (Round the answer to the nearest whole number. Use a leading zero if it applies. Do not use a trailing zero.)

Correct Answer is B

Explanation

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