What is the full name of IDD?

Appeared in: P.CHO-2019

Explanation

The correct full name for the abbreviation IDD is Iodine Deficiency Disorders.
Iodine is an essential micronutrient required for the synthesis of thyroid hormones, which are critical for metabolism, growth, and brain development.
A deficiency in iodine leads to a spectrum of health issues collectively known as Iodine Deficiency Disorders (IDDs), including goiter, hypothyroidism, and cognitive impairments.
IDDs are a major preventable cause of intellectual disability worldwide, addressed through public health measures like universal salt iodization.

Option A: This is not a standard or recognized medical term. While 'idiopathic' means a disease of unknown cause, 'Idiopathic Dilation Disorder' is not a defined syndrome.
Option B: This is an incorrect combination of terms. Impetigo is a contagious bacterial skin infection, typically caused by Staphylococcus aureus or Streptococcus pyogenes. It is not a deficiency disorder.
Option D: This is not a recognized medical term. It incorrectly combines 'infantile' (relating to infants) and 'digital' (relating to fingers/toes or data) in a way that does not correspond to a known disorder.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Full form of the medical abbreviation IDD as background academic context rather than a clinical decision trigger.
A nurse's primary role is in education and prevention. This includes advising families to purchase packed, iodized salt and store it correctly (in a cool, dry, dark place) to preserve its iodine content.
During antenatal visits, nurses must emphasize the increased need for iodine during pregnancy (around 200-250 mcg/day) to prevent fetal complications like cretinism and stillbirth.
School health programs often include screening for goiter (visible swelling of the neck) in children and adolescents, which is an early sign of iodine deficiency.

How to Approach the Question

First, identify the core of the question, which is to find the correct expansion of the acronym 'IDD'.
Recall or deduce the meaning of common medical abbreviations. Consider the context of general health and nutrition, which are frequent topics in nursing exams.
Evaluate each option for medical accuracy. 'Iodine Deficiency Disorder' relates to a well-known nutritional issue.
Eliminate the other options by identifying them as medically nonsensical or incorrect. 'Impetigo' is an infection, not a deficiency. The other two options are not standard medical terms.
Confirm the choice by linking iodine's function (thyroid hormone production) to the concept of a 'deficiency disorder'.

Concept Tested & Keywords

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E6 Ghai Essential Pediatrics(pp 26-904 of 913) p. 114-116

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