…patients with suspected CHD. Echocardiography provides detailed morphological and functional information. The vast majority of cases can be characterized by echocardiography. In comparison with adult…

…the fetal period and the first month of life the right ventricle is larger than the left ventricle. This is explained by the fact that…

…the fetal period and the first month of life, the right ventricle is larger than the left ventricle. This is explained by the fact that…

…the heart rate, the electrical axis and the waveform in the newborn differ markedly from adult reference values and normalise gradually through childhood. The interpretation…

…non invasive ventilation. Inadequate ventilation with a rising pCO₂ and respiratory acidosis, or a markedly increased work of breathing with impending exhaustion. Threatened airway obstruction…

…degree) by the ECG machine. The axis can also be approximated manually by judging the net direction of the QRS complex in leads I and…

…degree) by the ECG machine. The axis can also be approximated manually by judging the net direction of the QRS complex in leads I and…

…beats/min at 6 months of age. After 12 months of age, the heart rate is steadily decreasing, and by age 10 years the rate…