The major cause of nutritional blindness in children usually between the age of 1 - 3 years is called - NHM UP Staff Nurse-2021 Shift-1st

NHM UP Staff Nurse-2021 Shift-1st

Child Health Nursing (Pediatrics)

Easy

Appeared in: NHM UP Staff Nurse-2021 Shift-1st

Explanation

Xerophthalmia is the correct medical term for the spectrum of eye diseases caused by Vitamin A deficiency.
It is the most significant cause of preventable, nutrition-based blindness in young children, particularly in the 1-3 year age group.
The condition progresses from early symptoms like night blindness to irreversible corneal damage if left untreated.

Option B: Night blindness (nyctalopia) is the earliest clinical symptom of xerophthalmia, but it is not the name of the overall disease. It represents only the initial stage (XN).
Option C: Blindness is a general term describing the loss of sight. It is an outcome or a severe complication of xerophthalmia, not the specific disease process itself. Blindness can have many causes other than nutrition (e.g., trauma, infection, congenital issues).
Option D: This option is incorrect because a correct answer, Xerophthalmia, is listed as an option.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain The specific medical term for nutritional blindness caused by Vitamin A deficiency in children as background academic context rather than a clinical decision trigger.
Nurses play a crucial role in preventing nutritional blindness through the national Vitamin A prophylaxis program, administering doses alongside routine immunizations.
Patient education is a key nursing responsibility. Teaching caregivers to recognize early signs like night blindness and to incorporate affordable, locally available Vitamin A-rich foods can prevent irreversible blindness.
What if? If a 2-year-old child presents with measles, the nurse's priority action should include administering a high dose of Vitamin A, as measles depletes vitamin A stores and can rapidly precipitate severe xerophthalmia and blindness.

How to Approach the Question

First, analyze the question's keywords: 'major cause', 'nutritional blindness', and the specific age group '1-3 years'.
Recognize that the question is asking for the specific medical name of a condition, not a symptom or a general outcome.
Evaluate the options. 'Blindness' is a general outcome. 'Night blindness' is a specific symptom.
Differentiate between a symptom (night blindness) and the comprehensive disease entity (Xerophthalmia).
Recall or deduce that Xerophthalmia is the term for all eye manifestations of Vitamin A deficiency, making it the most precise and correct answer for the 'major cause' of this type of blindness.

Concept Tested & Keywords

Concept Tested: The specific medical term for nutritional blindness caused by Vitamin A deficiency in children.
Stem keywords: nutritional blindness, children, 1-3 years
Lead-in keywords: major cause
Clinical cues: Age group 1-3 years: This is a peak vulnerability period for severe Vitamin A deficiency due to rapid growth and dietary transitions.

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