Electrolyte imbalance
Potassium(3.6-5.4mg/dl)
1.Hypokalemia
K+<3.6mg/dl
Etiology
- Vomiting
- Diarrhea
- Diaphoresis
- Suctioning
- Hyperinsulinism
- Alkalosis
- DKA
Clinical features
- Constipation
- Paralytic ileus
- Vomiting
- Abdominal distention
Ecg shows ST depression,flat T wave,prominent U wave.
Management
- Oral K+.
- KCL infusion
- Diet vegetables-cabbage,tomato,spinach carrot.
- Fruits_banana,guava,orange,tender coconut water.
2Hyperkalemia
K+>5.4mg/dl
Etiology
- Traumatic injury-burns
- Renal failure
- Acidosis
Manifestation
- Diarrhea
- Hyperactive bowel sounds.
- Ecg tall T waves
- Prolonged PR,flat Pwaves,widened QRS
Management
- Dialysis
- Ion exchange resin-Kayexalate-sodium polystyremine
sulfonate
- Diuretics
- To force K+from ECF to ICF
- Insulin+Dextrose,NaCHO3-correct acidosis.
- Salbutamol-stimulates Beta cells of pancreas to produce
insulin,Cardiac protection-Calcium gluconate.
Hypocalcemia. Hypercalcemia
Etiology
- Decreased vitamin D intake
- Hyper phosphatemia.
- Acute pancreatitis
- Hypoparathyroidism
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Etiology
- Malignancy
- Thiazide diuretics.
- Hyperparathyroidism
- Immobilization.
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Clinical manifestation
- Numbness
- Tingling
- Cramp
- Tetany
- Trousseau sign
- Chvostek sign
- Seizure
- Diarrhea
- Laryngeal spasm.
- Arrythmias
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- Decreased reflexes.
- Constipation
- Renal calculi.
- Bone fracture
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Management
- Calcium gluconate
- Calcium supplements
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