Four, 5-day-old to 7-month-old, infants weighing 2500, 2700, 2800, and 3400g, respectively presented to emergency unit (EU) with cyanosis, tachypnea, and loss of weight.
[ncbi.nlm.nih.gov]
[…] anomaly.[3] Signs and symptoms[edit] Ventricular septal defect is usually symptomless at birth.
[en.wikipedia.org]
3 to 4/6 holosystolic murmur (with or without thrill) at the lower left sternal border; this murmur is usually audible within the first few days of life (see table Heart
[msdmanuals.com]