Figure 3From: Hypertensive crisis-induced electrocardiographic changes: a case series Telemetric recording obtained (at normal standardization, 10 mm = 1 mV) from a female patient, depicting tall symmetric T-wave seen early in the course of a hypertensive crisis episode (b) and in parallel with ventricular bigeminy (c). Recordings a and d demonstrate normal electrical cardiac activities at pre-dose (before tyramine administration) and post blood pressure normalization time points, respectively.Back to article page