Fig. 1From: Successful treatment of neonatal atrial flutter by synchronized cardioversion: case report and literature reviewAbnormal CTG tracing shows inserts of slow rhythms (blue arrow) that do not correspond to characteristic for life-threatening fetal decelerations. There are dot inserts of fast rhythms (red arrow), which are not typical for fetal tachycardia. This type of CTG trace is an indication for ultrasound examination. Unfortunately no echocardiography exam was availableBack to article page