Which of the following is administered with the help of nebulisers?

Appeared in: UPPSC 2023

Explanation

Nebulizers are medical devices specifically designed to transform liquid medication into a fine mist, which is known as an aerosol.
An aerosol is a suspension of tiny liquid droplets in a gas (like air or oxygen), which allows the medication to be inhaled deeply into the respiratory tract.
This route of administration is ideal for delivering drugs like bronchodilators and corticosteroids directly to the lungs to treat conditions such as asthma and COPD.

Option A: Elixirs are sweetened, hydro-alcoholic solutions designed for oral administration (swallowing) and are not formulated for inhalation.
Option B: Vitrellae are crushable glass ampules containing a volatile liquid. The vapor is inhaled directly after crushing the ampule, a method that does not involve a nebulizer.
Option C: Sprays deliver medication topically to accessible mucous membranes like the nose or throat using a simple pump mechanism, which produces larger droplets not intended for deep lung penetration.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Drug formulations and routes of administration (Inhalation) as background academic context rather than a clinical decision trigger.
Nurses must assess the patient's respiratory status (lung sounds, oxygen saturation, work of breathing) before and after nebulizer treatment to evaluate its effectiveness and monitor for adverse effects.
Patient education is a key nursing role. This includes instructing the patient to take slow, deep breaths during the treatment to ensure maximal drug deposition in the lungs.
Proper cleaning of nebulizer equipment is crucial to prevent bacterial growth and subsequent respiratory infections. Nurses must teach patients how to clean their home equipment correctly.

How to Approach the Question

First, identify the key term in the question: 'nebulisers'.
Recall the function of a nebulizer in a clinical setting. It's a device used for respiratory treatments.
Analyze the word 'nebulizer'. The root 'nebula' relates to 'cloud' or 'mist', indicating the device creates a mist from a liquid.
Evaluate the options based on this function. An 'aerosol' is a scientific term for a suspension of fine particles or liquid droplets in a gas, which perfectly describes the mist created by a nebulizer.
Eliminate the other options by defining them: Elixirs are for oral use, Vitrellae involve inhaling vapor from a crushed ampule without a device, and Sprays are for topical application with a different mechanism.

Concept Tested & Keywords

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E6 Pharmacology KD Tripathi Essentials 9e Part 1 p. 24-26

E6 Pharmacology Nursing Lilley 11e Part 1 p. 149-151

E6 Pharmacology Nurses Shanbhag 3e p. 47-49

Practise the full UPPSC 2023

Attempt every question from this paper in a timed mock, then review the full solution for each one.