Fig. 1From: Thyrotoxic periodic paralysis in a Caucasian man without identifiable genetic predisposition: a case reportECG of a 19-year-old Caucasian man with thyrotoxic periodic paralysis. Panel A shows the ECG at arrival to the Emergency Department with a potassium of 1.4 mM. Panel B (same day) shows the ECG after treatment with liquid oral potassium chloride (30 mmol every 30 minutes)Back to article page