Ivabradine Monotherapy for the Treatment of Congenital Junctional Ectopic Tachycardia in a Premature Neonate.

Congenital junctional ectopic tachycardia is a rare and special type of supraventricular arrhythmia. Junctional ectopic tachycardia is characterized by persistently elevated heart rates that may cause an impairment in cardiac function. Junctional ectopic tachycardia is considered one of the most difficult-to-treat conditions even with a combination of antiarrhythmic medications.

Rare Extracardiac Anomalies Presented with Right Heterotaxy Syndrome in a Newborn Baby: A Case Report.

BACKGROUND Heterotaxy is a syndrome of abnormal arrangement of the internal thoracic-abdominal structures across the left-right axis of the body. It is a primary disorder with 2 main settings - bilateral left sidedness (polysplenia syndrome) or right sidedness (asplenia syndrome) - although some overlapping or uncertainties may occur. Patients with right heterotaxy typically present with asplenia, complex heart disease, and other thoracoabdominal organ situs abnormalities.