what is Faecal Elastase ? why Faecal Elastase Testing is Done

1. Diagnosing Pancreatic Insufficiency:

• Pancreatic insufficiency occurs when the pancreas does not produce enough digestive enzymes, leading to malabsorption and nutrient deficiencies.
• Conditions such as chronic pancreatitis, cystic fibrosis, pancreatic cancer, and other disorders can cause pancreatic insufficiency.

1. Symptoms Indicating the Need for the Test:

• Chronic diarrhea
• Steatorrhea (fatty stools)
• Weight loss
• Abdominal pain
• Malnutrition

1. Monitoring and Managing Conditions:

• For individuals with known pancreatic disorders, the test helps monitor the effectiveness of enzyme replacement therapy.
• Helps in assessing the need for dietary adjustments and other therapeutic measures.

The Procedure:

• Sample Collection:
• A small sample of stool is collected, typically at home, and then sent to a laboratory for analysis.
• Analysis:
• The lab measures the concentration of elastase in the stool sample.
• Normal levels usually indicate adequate pancreatic function, while low levels suggest pancreatic insufficiency.

Benefits of Faecal Elastase Testing:

• Non-invasive: It is a simple and non-invasive test.
• Accurate: Provides reliable information about pancreatic enzyme production.
• Early Diagnosis: Helps in early diagnosis and management of pancreatic insufficiency, improving patient outcomes.

Interpretation of Results:

• Normal Range: Generally, faecal elastase levels above 200 µg/g of stool are considered normal.
• Mild to Moderate Pancreatic Insufficiency: Levels between 100-200 µg/g.
• Severe Pancreatic Insufficiency: Levels below 100 µg/g.

If you have symptoms that suggest a problem with your pancreas or if you have been diagnosed with a condition that affects pancreatic function, your doctor might recommend this test to get a clearer picture of your pancreatic health and guide your treatment plan.