GER Scan – Accurate Evaluation of Gastroesophageal Reflux (GERD)

A GER Scan (Gastroesophageal Reflux Scan) is a specialized nuclear medicine imaging test used to evaluate reflux of stomach contents into the esophagus. It provides precise and dynamic visualization of how food and liquids move from the stomach to the oesophagus, helping doctors diagnose Gastroesophageal Reflux Disease (GERD) and related conditions. At DIFI Healthcare, our advanced nuclear imaging systems and expert radiologists ensure accurate, non-invasive, and safe diagnosis to assess reflux severity and guide effective treatment planning.

A few things we’re great at

Preparation Guidelines for a GER Scan-

To ensure accurate results, follow these preparation steps before your scan:

  • Fasting: Do not eat or drink anything for at least 4–6 hours before the test.
  • Medication: Inform your doctor about antacids or acid-reducing medicines, as you may need to temporarily stop them before the scan.
  • Comfortable Clothing: Wear light, loose-fitting clothes on the day of the test.
  • Pregnancy & Breastfeeding: Notify the technologist if you are pregnant or breastfeeding.
  • Hydration: After the scan, drink water to help flush out the tracer naturally.


Key Benefits of a GER Scan-

  • Accurate Assessment: Provides real-time visualization of reflux activity.
  • Non-Invasive Procedure: No endoscopy or insertion of tubes required.
  • Safe for All Ages: Minimal radioactive tracer used with no side effects.
  • Helps Monitor GERD Progression: Determines the effectiveness of treatment or medication.
  • Identifies Complications: Detects reflux-related oesophageal damage or aspiration risks.

Purpose of a GER Scan-

A GER Scan is primarily recommended for patients who experience chronic acid reflux or heartburn and for evaluating the functionality of the lower esophageal sphincter (LES) — the valve that prevents stomach acid from entering the esophagus.

Your doctor may suggest a GER Scan to diagnose or monitor:

  • Gastroesophageal Reflux Disease (GERD)
  • Chronic Heartburn or Regurgitation
  • Chest Pain of Non-Cardiac Origin
  • Esophageal Motility Disorders
  • Aspiration (especially in children)
  • Evaluation of Post-Surgical Reflux

The scan offers valuable insight into how often and how severely stomach contents move upward into the esophagus.

How a GER Scan is Performed

  • The patient swallows a small amount of liquid or food labeled with a radioactive tracer (Technetium-99m).
  • A gamma camera records images over a specific time period as the tracer moves through the stomach and esophagus.
  • The system monitors for any reverse flow (reflux) of the tracer into the esophagus.
  • The images are analyzed by a nuclear medicine specialist to determine the frequency, duration, and severity of reflux episodes.
  • The test is painless, quick, and safe, typically completed within 30–45 minutes.

Why Choose DIFI Healthcare for Your GER Scan?

  • Advanced Imaging Equipment: Equipped with state-of-the-art gamma cameras for precise results.
  • Expert Nuclear Medicine Specialists: Experienced professionals dedicated to accurate reflux diagnosis.
  • Affordable Diagnostic Services: Cost-effective pricing for all nuclear scans.
  • Quick and Reliable Reporting: Fast turnaround for timely treatment planning.
  • Patient-Centered Care: Comfortable, hygienic, and safe diagnostic environment.

After the Scan

  • You can resume normal diet and activities immediately after the test.
  • The radioactive tracer used is safe and eliminated naturally through urine within 24 hours.
  • Results are interpreted by our specialist nuclear medicine team, and your referring doctor will discuss the findings with you.

Book Your GER Scan at DIFI Healthcare

  • Identify and assess gastroesophageal reflux disease (GERD) accurately with a GER Scan at DIFI Healthcare.
  • Our modern imaging facilities and expert care ensure safe, fast, and highly reliable diagnosis to support effective reflux management.
  • Contact us today or book your GER Scan online at www.difi.in for accurate and trusted results.

PET/CT scan

The DTPA Scan is a non-invasive imaging technique primarily used to evaluate kidney function and the renal system.

A DMSA scan evaluates kidney structure and function. It helps detect scarring, infections, and other renal damage accurately.

The DRCG Scan is a dynamic imaging test used to assess the function of the kidneys and urinary tract.

The HIDA Scan is a highly effective imaging test for evaluating the function of the gallbladder, liver, and bile ducts.

The GI Bleed Scan is used to locate and diagnose the source of unexplained bleeding in the gastrointestinal tract.

Meckel’s Scan is an imaging technique used to detect Meckel’s diverticulum, a congenital condition that involves an abnormal pouch in the small intestine.

The GER Scan is used to evaluate patients who suffer from gastroesophageal reflux disease (GERD) or other oesophageal disorders.

Bone scans are highly effective for diagnosing bone conditions, including fractures, infections, and tumours.

The Stress Thallium Myocardial Perfusion Scan is a non-invasive imaging technique used to assess heart function and blood flow to the heart muscle.

The MUGA Scan is a highly accurate imaging test used to evaluate the pumping function of the heart.

A thyroid scan is used to assess the size, shape, and function of the thyroid gland. This scan can help diagnose conditions

The Parathyroid Scan is used to locate abnormal parathyroid glands, which can lead to hyperparathyroidism