Duke PA Potassium Homeostasis and Mineral Metabolism
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| normal potassium levels | show 🗑
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| normal potassium intake __ mEq/day | show 🗑
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| how much potassium is in a medium bannana __ mEq | show 🗑
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| show | 65
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| show | 3000-4000
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| serum potassium of about 7-9 will lead to | show 🗑
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| serum potassium of >= 10 will lead to | show 🗑
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| If the extracellular concentration of K+ increases from 4 meq/L to 6.5 meq/L, the membrane potential is reduced by roughly ___ | show 🗑
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| ___ doesn't change the level of K+ in the body but it does modify myocardial excitability | show 🗑
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| ___ in the situation of hyperkalemia has an onset of 1-3 minutes and a duration of 30-60 minutes | show 🗑
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| ___ in the situation of hyperkalemia, has an onset of 5-10 minutes and a duration of 2 hours | show 🗑
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| ___ increases intracellular uptake of potassium | show 🗑
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| ___ in the situation of hyperkalemia, has an onset of 30-40 minutes and a duration of 2-6 hours | show 🗑
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| show | albuterol, 1-2 neb treatments
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| exchanges potassium for sodium | show 🗑
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| show | Sodium polystyrene sulfonate (Kayexalate)
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| show | Sodium polystyrene sulfonate (Kayexalate)
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| show | hemodialysis
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| major renal cause of hypokalemia | show 🗑
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| show | vomiting, diarrhea, tube drainage, laxative abuse
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| EKG changes with hypokalemia | show 🗑
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| Which is more dangerous in terms of cardiac arrhythmias: Hypokalemia or hyperkalemia | show 🗑
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| show | malignancy
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| int the setting of hypercalcemia in the primary care office the two most important things to do are | show 🗑
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| show | ingestion, rhabdomyolysis, tumor-lysis syndrom, renal failure, hypoparathyroidism, acromegaly
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| treatment for hyperphosphatemia | show 🗑
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| show | 2.3
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