Figure 6From: Normal electrocardiographic and echocardiographic (M-mode and two-dimensional) values in Polish Landrace pigsA typical triphasic P-wave in the lead II and III electrocardiogram in a healthy domestic swine. Heart Rate = 71 beats/minute, Speed 50 mm/second, Amplitude 1 mV = 10 mm. Red arrows shows triphasic P-wave.Back to article page