Gastrin Stimulation Test by Secretin , Price, Normal Range | Sprint Diagnostics Hyderabad

Patient Preparing : Fasting is typically required for this test. You should not eat or drink anything other than water for 8-12 hours prior to the test. Certain medications may affect gastrin levels, so it is crucial to inform your doctor about any medications you are currently taking.

₹ 7800


The gastrin stimulation test by secretin is a diagnostic procedure designed to measure the level of gastrin in your blood after an injection of secretin, a hormone that naturally stimulates the pancreas to release bicarbonate. The test is primarily used to diagnose certain medical conditions, such as gastrinomas and Zollinger-Ellison syndrome, both of which can lead to high gastrin levels.

Gastrinomas are tumors that produce gastrin and can be found in the pancreas or the small intestine. Zollinger-Ellison syndrome is a condition caused by gastrinomas and can lead to stomach ulcers due to the excessive production of stomach acid.

Test Name Gastrin Stimulation Test by Secretin
Sample Type Blood
Preparations Required Fasting is typically required for this test. You should not eat or drink anything other than water for 8-12 hours prior to the test. Certain medications may affect gastrin levels, so it is crucial to inform your doctor about any medications you are currently taking.
Report Time 24 hours
Price in Hyderabad ₹ 7800

What is the Gastrin Stimulation Test by Secretin?

This is a blood test that measures the level of the hormone gastrin before and after an injection of secretin. It helps diagnose conditions that cause excessive stomach acid production.

Why is this test performed?

This test is performed when a patient has symptoms suggestive of gastrinomas or Zollinger-Ellison syndrome. Symptoms may include recurrent peptic ulcers, diarrhea, and gastroesophageal reflux disease (GERD).

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How is the test performed?

Blood samples are collected before and after an injection of secretin. The secretin causes the pancreas to produce bicarbonate, and in response, gastrin levels should remain the same or decrease. If gastrin levels increase significantly, this may indicate a problem such as a gastrinoma.

What do the test results mean?

High levels of gastrin following secretin injection may indicate the presence of a gastrinoma or Zollinger-Ellison syndrome. Normal or decreased levels of gastrin suggest that the pancreas and stomach are functioning correctly.

What are the risks of the test?

Risks associated with the gastrin stimulation test by secretin are minimal but may include slight discomfort or bruising at the site of blood draw. Side effects from the secretin injection are rare but can include nausea, flushing, or lightheadedness.

What happens after the test?

Your doctor will discuss the test results with you. If the results are abnormal, further testing may be required to confirm the diagnosis and determine the most appropriate treatment.

What are the normal values for this test?

Normal values can vary depending on the laboratory that analyzes the test. However, typically, a normal result is when gastrin levels do not rise significantly after the injection of secretin.

Which doctor should I consult if my test results are abnormal?

You should consult a gastroenterologist if your test results are abnormal. They specialize in diagnosing and treating conditions related to the digestive system.

Is fasting required for the test?

Yes, fasting is typically required before this test. Your doctor will provide you with specific instructions on how long to fast.

What symptoms may warrant a Gastrin Stimulation Test by Secretin?

If you have symptoms such as recurrent peptic ulcers, diarrhea, and gastroesophageal reflux disease (GERD), your doctor may recommend this test.

How often should this test be done?

The frequency of this test depends on your symptoms and the suspected underlying condition. Your doctor will provide guidance on this.

Are there any medications that can affect the test results?

Yes, certain medications may affect gastrin levels, such as proton pump inhibitors, histamine (H2) blockers, and antacids. Always inform your doctor about any medications you are currently taking.

What are the nonmodifiable factors that can affect gastrin levels?

Nonmodifiable factors include age and genetic predisposition to conditions such as gastrinomas and Zollinger-Ellison syndrome.

What are the modifiable factors that can affect gastrin levels?

Modifiable factors may include diet, stress levels, and medication use.

Can certain foods affect the test results?

Yes, certain foods and beverages, particularly those high in protein, can increase gastrin levels, which is why fasting is typically required before the test.

Gaining insight into your gastrin levels can help you and your doctor understand more about your digestive health. While an elevated gastrin level may be a cause for concern, remember that it is just one piece of the puzzle. Your doctor will interpret this test result alongside your symptoms and medical history to diagnose and manage your condition effectively. Stay proactive in your healthcare by discussing any concerns or queries with your doctor.

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