What is severe protein deficiency in young children known as?

Appeared in: CIP Ranchi 2023

Explanation

Kwashiorkor is the specific medical term for severe protein malnutrition, especially when calorie intake is not as severely restricted.
It is classically seen in children who are weaned from protein-rich breast milk to a high-carbohydrate, low-protein diet.
The defining clinical feature that distinguishes it from other forms of malnutrition like marasmus is the presence of edema (swelling) due to low blood protein levels (hypoalbuminemia).
Other characteristic signs include an enlarged fatty liver, skin lesions ('flaky paint' dermatosis), and changes in hair color and texture.

Option A: Rickets is a condition of bone softening and deformation, not a protein deficiency disorder.
Option B: Cholera is an acute infectious disease caused by the bacterium Vibrio cholerae, leading to severe diarrhea and dehydration.
Option D: Typhoid is a systemic bacterial infection caused by Salmonella typhi, characterized by sustained high fever and gastrointestinal symptoms.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Nutritional Deficiency Disorders as background academic context rather than a clinical decision trigger.
Nurses must be able to differentiate between Kwashiorkor and Marasmus as the initial management, particularly the rate of nutritional rehabilitation, can differ.
Assessment for protein-energy malnutrition (PEM) involves anthropometric measurements (weight-for-height, mid-upper arm circumference) and a thorough physical examination to check for edema, skin changes, and hair texture.
Patient and family education is a critical nursing role, focusing on the importance of a balanced diet with adequate protein sources, especially during the weaning period.

How to Approach the Question

First, identify the key terms in the question: 'severe protein deficiency' and 'young children'.
This is a factual recall question that tests your knowledge of specific nutritional deficiency diseases.
Systematically evaluate each option against the core concept of protein deficiency.
Eliminate Rickets, as it is related to Vitamin D/calcium deficiency and affects bones.
Eliminate Cholera and Typhoid, as they are infectious diseases caused by bacteria, not nutritional deficiencies.
Recognize that Kwashiorkor is the classic term for severe protein deficiency, often contrasted with Marasmus (overall calorie/protein deficiency).

Concept Tested & Keywords

Concept Tested: Nutritional Deficiency Disorders
Stem keywords: severe protein deficiency, young children
Lead-in keywords: known as
Clinical cues: The term 'young children' points towards pediatric nutritional disorders like PEM.

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E6 Pathology- ROBBINS & COTRAN PATHOLOGIC BASIS OF DISEASE 10TH Ed p. 441-443

E6 textbook of Applied Biochemistry and Nutrition & DieteticsHarbans Lal (pp 26-464 of 479) p. 355-357

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