What is the full form of ORS?

Appeared in: UP CHO - 10 September 2021

Explanation

ORS stands for Oral Rehydration Salts.
It is a specific, life-saving mixture of electrolytes (salts) and carbohydrates (glucose) formulated to treat dehydration.
The primary purpose of ORS is to replace the water and essential salts lost from the body during episodes of diarrhea and vomiting.
The glucose in the formulation facilitates the absorption of sodium and water in the small intestine, a mechanism that remains effective even during diarrhea.

Option A: The term 'Recovered' is incorrect. The physiological process being addressed is the restoration of hydration, not a general 'recovery'.
Option C: The term 'Regenerate' is incorrect. ORS does not regenerate cells or tissues; its function is to rehydrate the body by replacing lost fluids and electrolytes.
Option D: This option is incorrect for two reasons. First, 'Regenerate' is the wrong term. Second, while the product becomes a 'solution' after mixing, the standard name for the powdered mixture is 'Salts'.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Full form and composition of Oral Rehydration Salts (ORS) as background academic context rather than a clinical decision trigger.
ORS is a cornerstone of the Diarrhoeal Disease Control Programme in India and globally, credited with drastically reducing childhood mortality from dehydration.
Nurses are pivotal in educating mothers and caregivers on the correct preparation and administration of ORS, which is a critical life-saving intervention, especially for children under five.
Monitoring for signs of severe dehydration (e.g., inability to drink, lethargy) is a key nursing role. If a patient cannot tolerate ORS or their condition worsens, the nurse must escalate care for potential intravenous (IV) fluid therapy.

How to Approach the Question

This is a factual recall question asking for the full form of a common medical acronym.
First, identify the core of the question: the meaning of 'ORS'.
Break down the acronym. 'O' almost certainly stands for 'Oral', as it is taken by mouth.
Evaluate the options for 'R' and 'S'. Consider the primary function of ORS, which is to combat dehydration. This makes 'Rehydration' the most logical word for 'R'.
The product is a powder packet containing electrolytes, which are mineral salts. This makes 'Salts' the most accurate word for 'S'.
Combine the most logical parts: 'Oral Rehydration Salts' is the medically correct and recognized full form.

Concept Tested & Keywords

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E6 Parks TextBook of Preventive & Social Medicine part 1 — Subpart B (pp 202-403 of 604) p. 79-81

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