Severe Cardiorespiratory and Neurologic Symptoms in a Neonate due to Mepivacaine Intoxication

Figure 1

ECG during bradycardia showed a second-degree AV block with an atrial frequency of 130/min and a ventricular frequency of 65/min. QRS 76 ms; QTc 590 ms. Red arrows are pointed towards the P-waves, at times hidden in the T-waves. Settings 25 mm/s; 10 mm/mV.