The term "LFT" typically refers to Liver Function Tests, which primarily assess the health of the liver. Liver Function Tests do not directly measure electrolytes. However, electrolyte tests are often performed alongside LFTs as part of a comprehensive metabolic panel to assess overall health, especially in cases of illness or dehydration. The electrolytes commonly measured in a metabolic panel that may accompany or be confused with LFTs include:
- Sodium (Na+): Crucial for fluid balance, nerve function, and muscle contractions.
- Potassium (K+): Vital for heart function, muscle contractions, and nerve transmission.
- Chloride (Cl-): Helps maintain fluid balance and blood pressure.
- Bicarbonate (HCO3-): Important for maintaining the body's acid-base balance (pH).
- Calcium (Ca2+): Essential for bone health, muscle function, nerve transmission, and blood clotting.
- Phosphate (PO43-): Plays a role in bone formation, energy production, and cell signaling.
Electrolyte imbalances can occur due to various factors, including dehydration (e.g., from vomiting or diarrhea), kidney problems, hormonal imbalances, and certain medications. These imbalances can significantly affect bodily functions and may indicate underlying health issues.