Electrolyte Disorders: Difference between revisions

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==Hypercalcemia==
==Hypercalcemia==
Hypercalcemia results in a faster repolarization. Characteristics of hypercalcemia:
Hypercalcemia results in a faster repolarization. Characteristics of hypercalcemia:
*mild: broad based tall peaking T waves
*Mild: broad based tall peaking T waves
*severe: extremely wide QRS, low R wave, disappearance of p waves, tall peaking T waves.
*Severe: extremely wide QRS, low R wave, disappearance of p waves, tall peaking T waves.


==Hypocalcemia==
==Hypocalcemia==
ECG-characteristics of hypocalcemia:
ECG-characteristics of hypocalcemia:
*narrowing of the QRS complex
*Narrowing of the QRS complex
*reduced PR interval
*Reduced PR interval
*T wave flattening and inversion
*T wave flattening and inversion
*prolongation of the QT-interval  
*Prolongation of the QT-interval  
*prominent U-wave
*Prominent U-wave
*prolonged ST and ST-depression
*Prolonged ST and ST-depression


==Hyperkalemia==
==Hyperkalemia==
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==Hypokalemia==
==Hypokalemia==
Hypokalemia is a low blood potassium level. This results in:
Hypokalemia, low blood potassium, results in:
*ST depression and flattening of the T wave
*ST depression and flattening of the T wave
*Negative T waves
*Negative T waves
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