A common finding in most children with cardiac anomalies is?

PGIMER Chandigarh NO - 2015

Child Health Nursing (Pediatrics)

Easy

Appeared in: PGIMER Chandigarh NO - 2015

Explanation

Delayed physical growth, or failure to thrive, is a hallmark sign in infants and children with significant cardiac anomalies.
This occurs due to a combination of increased metabolic demands from the overworked heart and decreased caloric intake due to feeding difficulties.
Infants often become breathless and fatigued during feeding, leading to a cycle of poor intake and exhaustion.
This finding is common in both acyanotic (left-to-right shunt) and cyanotic (right-to-left shunt) heart defects that are hemodynamically significant.

Option A: Mental retardation is not a direct consequence of most congenital heart defects. It is typically associated with specific genetic syndromes, such as Down syndrome (Trisomy 21), which may also include cardiac anomalies.
Option B: Cyanosis (a blue tint to the skin) is a defining feature of cyanotic heart defects, where deoxygenated blood shunts from the right to the left side of the heart and enters systemic circulation. However, acyanotic heart defects (like VSD, ASD, PDA) are more common overall.
Option C: A family history of cardiac anomalies is a risk factor, not a clinical finding or symptom observed in the child. Many cases of congenital heart disease are sporadic with no known family history.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Common clinical manifestations of pediatric cardiac anomalies as background academic context rather than a clinical decision trigger.
Nurses play a critical role in monitoring growth by meticulously tracking weight, height, and head circumference on growth charts. A 'falling off' of the growth curve is a major red flag.
Nursing interventions for feeding include encouraging small, frequent, high-calorie feeds; allowing rest periods during feeding; and potentially using a nasogastric (NG) tube for supplemental nutrition to reduce the work of feeding.
Parental education is key. Nurses teach parents to recognize signs of feeding intolerance and respiratory distress and provide strategies to optimize caloric intake at home.

How to Approach the Question

First, analyze the question's core requirement: it asks for the 'most common' finding across the general category of 'cardiac anomalies'.
This means you should look for a symptom or sign that is not limited to a specific subtype of heart disease.
Evaluate each option. Is it universal or specific? Cyanosis is specific to 'cyanotic' defects. Mental retardation is specific to associated syndromes.
Consider the pathophysiology. All significant heart defects place an extra workload on the heart, increasing energy needs. This fundamental problem affects the entire body.
Connect the pathophysiology to the options. The increased energy demand, combined with feeding difficulties, directly leads to poor growth. This is a more universal consequence than cyanosis.
Therefore, select the option that represents the most widespread physiological impact of having a significant heart defect.

Concept Tested & Keywords

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