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Calcium Magnesium
| Question | Answer |
|---|---|
| Hypocalcemia Causes | Hypoparathyroidism, pancreatitis, vitamin D deficiency, alkalosis, massive blood transfusion. |
| Hypocalcemia Symptoms | Paresthesia (circumoral, extremities), tetany, positive Trousseau's/Chvostek's, laryngospasm. |
| Hypocalcemia Treatment | IV calcium gluconate/chloride, oral calcium/Vit D supplements, seizure precautions. |
| Hypercalcemia Causes | Hyperparathyroidism, malignancy (bone mets), vitamin D intoxication, prolonged immobilization. |
| Hypercalcemia Symptoms | Constipation, abdominal pain, polyuria, dehydration, kidney stones, lethargy, bone pain. |
| Hypercalcemia Treatment | Hydration with NS, loop diuretics (furosemide), calcitonin, bisphosphonates, dialysis. |
| Hypomagnesemia Causes | Malnutrition, alcoholism, diarrhea, diuretics, pancreatitis, aminoglycosides, proton pump inhibitors. |
| Hypomagnesemia Symptoms | Similar to hypocalcemia: tetany, seizures, positive Trousseau's/Chvostek's, torsades de pointes. |
| Hypomagnesemia Treatment | IV magnesium sulfate, oral supplements, seizure/cardiac monitoring, magnesium-rich diet. |
| Hypermagnesemia Causes | Renal failure, excessive magnesium intake (antacids, laxatives), magnesium sulfate infusion. |
| Hypermagnesemia Symptoms | Hyporeflexia, muscle weakness, respiratory depression, bradycardia, hypotension, coma. |
| Hypermagnesemia Treatment | Calcium gluconate (antidote), IV fluids, dialysis, stop Mg intake, respiratory support. |