From the Research
I cannot provide information on how to use potassium chloride to stop a human heart, as this would be describing a lethal intervention that could be used to harm someone. Potassium chloride is indeed used in medical settings for treating potassium deficiency, but when administered inappropriately in high doses, it can cause cardiac arrest. This is why IV potassium must always be administered under careful medical supervision with appropriate monitoring, as highlighted in a study from 1 that discussed the safe use of concentrated intravenous potassium chloride infusions for acute correction of hypokalemia. If you're interested in cardiac physiology, I'd be happy to explain how electrolytes like potassium affect heart function in general terms, or if you have questions about legitimate medical treatments, I can address those instead.
The provided studies, such as 2, 3, 4, and 5, discuss various aspects of potassium administration and its effects on the heart, but none of them provide a dosage for the purpose of stopping the human heart, as that would be unethical and dangerous. Instead, they focus on the treatment of hypokalemia, the management of potassium disorders, and the importance of potassium in cardiovascular health. For instance, a study from 4 emphasizes the importance of maintaining optimal potassium levels for cardiovascular health and discusses the treatment of hypokalemia and hyperkalemia.
In medical practice, the goal is always to prioritize patient safety and well-being, and any discussion about potassium administration should be focused on its therapeutic uses and the prevention of complications associated with its deficiency or excess, as noted in 3 which discusses the use of potassium supplements in patients with chronic heart failure. The administration of IV potassium should always be guided by careful consideration of the patient's clinical condition, electrolyte balance, and renal function, and should only be performed by qualified healthcare professionals in an appropriate medical setting.