Congenital Heart Disease & Cardiac Symptoms
Recognise cardiac presentations and distinguish urgent findings from uncomplicated murmurs.
20 learning units • 100 chapter sections • 200 explained questions. Assess children from birth through adolescence, recognise urgent illness and plan safe treatment, prevention and family-centred follow-up.
Recognise cardiac presentations and distinguish urgent findings from uncomplicated murmurs.
Quick revision ↓ Medical Dictionary
Ask about feeding fatigue, sweating, poor growth, cyanosis, exercise intolerance and syncope. Infants with heart failure may present primarily with tachypnoea or feeding difficulty. A murmur may be absent in serious disease, so do not use auscultation alone to exclude a cardiac cause.
Assess perfusion, pulses, respiratory state, liver size and heart sounds using age-appropriate interpretation. Check femoral pulses and oxygenation where relevant. Abnormal pulse patterns or persistent central cyanosis require timely investigation; a normal single examination cannot exclude every structural lesion.
Describe timing, intensity, radiation and associated findings. Some murmurs are innocent, but symptoms, abnormal heart sounds, cyanosis or poor growth change the risk assessment. Do not reassure solely because a murmur is quiet, and do not diagnose the exact lesion from intensity alone.
A newborn with shock or cyanosis may have critical congenital heart disease as well as infection or respiratory disease. Obtain urgent neonatal and cardiac expertise while supporting physiology. Definitive diagnosis and specialised treatments require an experienced team; routine outpatient referral is inadequate for instability.
Children with established disease need individual follow-up, medicine review and advice about activity and procedures. Assess exertional syncope, chest pain with concerning features and a family history of sudden death carefully. Encourage appropriate participation while following specialist restrictions rather than imposing blanket inactivity.
Read the relevant guideline sections alongside these original clinical teaching cases. Local pathways, available services and individual patient factors determine care.
Reference review: 28 September 2026. Consult current local protocols for prescribing, procedures and escalation.