a "sine wave" pattern (see below), which is frequently a fatal rhythm. Giving IV calcium is "cardioprotective" in the setting of hyperkalemia. Frequently, instant reversal of all hyperkalemic ECG ...
In most cases, a serum K+ value of 6 mmol/L or greater dictates immediate consideration of treatment, even in the absence of ECG changes. However, hyperkalemia is insidious in its cardiotoxic ...
The ECG findings of hyperkalemia change as the potassium ... Absence of the P waves and eventually a “sine wave” pattern, as seen below, which is frequently a fatal rhythm CLINICAL PEARL ...