Hypothyroidism in children can lead to?

ESIC Nursing Officer 2016 (Shift -2)

Child Health Nursing (Pediatrics)

Easy

Appeared in: ESIC Nursing Officer 2016 (Shift -2)

Explanation

Cretinism is a condition of severely stunted physical and mental growth that results from untreated congenital or early childhood hypothyroidism.
This condition specifically occurs when thyroid hormone deficiency is present during infancy or childhood, which is a critical period for brain and skeletal development.
Key features include impaired skeletal growth (dwarfism), intellectual disability, coarse facial features, a protruding tongue, and a protuberant abdomen.

Option A: Myxoedema is the term used for severe hypothyroidism that develops in adults, not children. It is characterized by non-pitting edema and a general slowing of metabolic processes.
Option C: Acromegaly is caused by an excess of growth hormone (GH) in adults, after the epiphyseal plates of the long bones have closed. It is unrelated to thyroid hormone deficiency.
Option D: Gigantism is caused by an excess of growth hormone (GH) during childhood, before the epiphyseal plates have fused. It results in abnormally tall stature and is not caused by a thyroid hormone deficiency.

Visual 1: Comparison Chart - Key differences between Cretinism and Myxoedema, highlighting the age of onset, cause, and distinct clinical features.
Visual 2: Illustration - A child with the characteristic features of cretinism, such as short stature, coarse facial features, and macroglossia (protruding tongue).

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Endocrine Disorders: Hypothyroidism by Age Group as background academic context rather than a clinical decision trigger.
Early detection of congenital hypothyroidism through newborn screening is a critical public health measure to prevent the irreversible neurological damage of cretinism.
Nurses play a key role in educating families about the importance of lifelong levothyroxine therapy and monitoring for signs of both hypothyroidism (underdosing) and hyperthyroidism (overdosing).
What if? If a 45-year-old woman presented with fatigue, weight gain, cold intolerance, and non-pitting facial edema, the most likely diagnosis would be Myxoedema, not Cretinism, as the age of onset is the key differentiator.

How to Approach the Question

Step 1: Identify the key terms in the question stem: 'Hypothyroidism' and 'children'.
Step 2: Understand that the question is asking for the specific name of a condition caused by a hormonal deficiency in a particular age group.
Step 3: Evaluate each option based on its definition and the patient population it affects.
Step 4: Recall or deduce that 'Cretinism' is the clinical term for hypothyroidism that develops in infancy or early childhood.
Step 5: Differentiate this from the other options. 'Myxoedema' is hypothyroidism in adults. 'Acromegaly' and 'Gigantism' are unrelated as they are caused by an excess of growth hormone.

Concept Tested & Keywords

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