Liver Function Test – General
The Liver Function Test (LFT) is a comprehensive panel designed to assess the health and performance of the liver. This test measures key enzymes, proteins, and bilirubin levels that reflect liver cell integrity, bile flow, metabolic activity, and overall organ function. It is essential for detecting liver disease, monitoring ongoing conditions, and evaluating the effects of medications or lifestyle factors.
Key Tests Included
- Total Protein
Measures the combined levels of albumin and globulin, providing insight into nutritional status and liver function.
- Globulin
A group of proteins involved in immunity and liver function.
- Albumin
A major blood protein produced by the liver; helps assess liver function, nutrition, and overall metabolic health.
- Alkaline Phosphatase (ALP)
An enzyme linked to bile duct function and bone metabolism; elevated levels may indicate liver or biliary conditions.
- Aspartate Aminotransferase (AST / SGOT)
A liver enzyme that helps detect liver inflammation, damage, or muscle-related issues.
- Alanine Aminotransferase (ALT / SGPT)
A specific marker for liver cell injury and inflammation.
- Gamma-Glutamyl Transferase (GGT)
A sensitive indicator of bile duct issues, alcohol-related liver stress, and liver enzyme elevation.
- Bilirubin (Total)
Measures overall bilirubin levels to assess liver function and bile flow.
- Bilirubin (Total)
Indicates how well the liver processes and excretes bilirubin.
- Albumin/Globulin Ratio (A/G Ratio)
Evaluates the balance between albumin and globulin to detect liver or immune system abnormalities.
Clinical Benefits
- Early detection of liver diseases such as hepatitis, fatty liver, and cirrhosis
- Assessment of bile duct function and early signs of cholestasis
- Evaluation of liver inflammation, enzyme abnormalities, and tissue damage
- Monitoring of medication effects, alcohol-related changes, or chronic conditions
- Insight into nutritional status, protein synthesis, and metabolic balance
- Essential component of routine health assessments and pre-treatment evaluations