paeds66

Which of the following segments of the ECG represents ventricular repolarization?

paeds67

An infant presents with the following constellation of symptoms:- Cleft palate- Tetralogy of Fallot- HypocalcaemiaBased on the clinical scenario, what is the most probable diagnosis for this child?

paeds68

In which one of the following conditions is faltering growth frequently seen?

paeds69

Which of the following is used to diagnose Infective endocarditis using the Duke criteria?

paeds70

The use of prostaglandin to keep the ductus arteriosus open is necessary for which of the following?

paeds71

Which of the following can cause Torsades de Pointes?

paeds72

What does a prominent left precordium in a 15-year-old boy with an ejection murmur in the second left intercostal space indicate?

paeds61

A 13-year-old girl presents with episodes of feeling her heart racing and pounding, dizziness, and sweating. Her mother reports that she appears slightly pale and feels frightened during these episodes. These episodes occur at different times during the day and a few times a week. There is no clear history suggestive of a trigger. She has no other known medical problems. Which of the following is the most probable underlying cause for these episodes?

paeds62

A 17-month-old boy is brought to the emergency department by his mother with complaints of poor feeding and tachypnoea a week after experiencing a coryzal illness. His cardiac examination is unremarkable apart from a third heart sound being present. His chest radiograph shows cardiomegaly and bilateral interstitial shadowing. Blood investigations, renal function, and anti-streptolysin O test (ASCOT) are all within normal limits. What is the most probable diagnosis?