Enlarge Source: Learn the Heart Which of the following does the above ECG represent? The ECG shows sinus tachycardia at about 110 beats per minute with a prolonged PR of 0.22 seconds: first-degree ...
What medical therapy will resverse the ECG changes of hyperkalemia almost instantly without changing the actual potassium level? Intravenous calcium administration. Look at the below two ECGs (note ...
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