E87.5

Clinical Causes: Kidney failure or chronic kidney disease, which impairs potassium excretion Use of certain medications such as potassium-sparing diuretics, ACE inhibitors, or NSAIDs Certain hormonal disorders like Addison's disease Severe dehydration or dehydration-related illnesses Excessive intake of potassium-rich foods or supplements Cell damage resulting from injuries, burns, or muscle breakdown (rhabdomyolysis) Acidosis, where the blood becomes too acidic Uncontrolled diabetes, especially during diabetic ketoacidosis

Key Symptoms: Muscle weakness or fatigue Tingling sensations or numbness Palpitations or irregular heartbeat Shortness of breath Nausea or vomiting Chest pain Elevated blood pressure In severe cases, paralysis or cardiac arrhythmias

Diagnosis Path: Diagnosis of hyperkalemia involves blood tests that measure the level of potassium in the bloodstream. A healthcare provider may order additional tests such as an electrocardiogram (ECG) to identify heart rhythm abnormalities caused by high potassium levels. The ECG findings can include peaked T waves, widened QRS complexes, or irregular heart rhythms, which help assess the severity of the condition.

Treatment Protocols: Managing hyperkalemia often depends on the severity of the condition. Typical treatment approaches include the following: - **Dietary modifications:** Reducing intake of high-potassium foods like bananas, oranges, potatoes, and salt substitutes. - **Medications:** Use of drugs to stabilize the heart, shift potassium back into cells, or remove excess potassium from the body, such as calcium gluconate, insulin with glucose, sodium bicarbonate, or diuretics. - **Dialysis:** In cases of kidney failure, dialysis may be necessary to effectively remove excess potassium. - **Addressing underlying causes:** Treating the root cause, such as discontinuing causative medications or managing hormonal disorders. Prompt medical intervention is crucial in severe cases to prevent complications like life-threatening cardiac arrhythmias.