[Diagnosis and treatment of fetal tachycardia. Apropos of 2 cases]. / Diagnostic et traitement des tachycardies foetales. A propos de 2 observations.

Fetal echocardiographic studies were performed in 2 patients referred for evaluation of cardiac dysrythmias. Supra-ventricular tachycardia were diagnosed in the 2 patients. Appropriate prenatal treatment can not avoid premature deliveries in one case. Evaluation of in utero cardiac arrhythmias and monitoring of in utero therapy are discussed.