Barium Swallow Study

A barium swallow study, also called an esophagram, is a type of X-ray test used to visualize the upper digestive tract, specifically the esophagus and stomach. It is a valuable diagnostic tool for evaluating the structure and function of the upper digestive tract.

If you're experiencing symptoms like difficult or painful swallowing, pain, or other related problems, your doctor may recommend this test to help determine the underlying cause. During the procedure, you drink a liquid containing barium, a chalky substance that coats the lining of these organs. Because barium is visible on X-rays, it allows the radiologist to see the size, shape, and movement of your throat and esophagus as you swallow. This helps to identify any abnormalities that might be causing problems. Sometimes, the barium is mixed with different substances like a barium pill or barium paste/pudding to help assess the ability to swallow different textures.

A doctor might order a barium swallow study to investigate a variety of symptoms or conditions related to the upper digestive tract. Here are some of the most common reasons:

  • Difficulty swallowing (dysphagia): This is probably the most frequent reason. If you're having trouble swallowing food or liquids, the study can help pinpoint the cause, such as a narrowing or blockage in the esophagus.
  • Pain while swallowing (odynophagia): If swallowing is painful, the test can help identify inflammation, ulcers, or other issues in the esophagus.
  • Unexplained chest pain: Sometimes, esophageal problems can cause chest pain that's not related to the heart.
  • Regurgitation: The barium swallow can help determine if there is an issue with the esophagus's ability to move contents downward, or a blockage preventing the contents from moving into the stomach.
  • Chronic coughing or hoarseness: In some cases, problems with the esophagus can lead to aspiration (food or liquid going into the lungs), causing coughing or hoarseness.
  • Gastroesophageal reflux (GERD): While not the primary test for GERD, a barium swallow can sometimes identify reflux, a hiatal hernia, or associated issues such as strictures (narrowing of the esophagus).
  • Suspected tumors or growths: The study can help detect abnormal masses or growths in the esophagus or throat.
  • Hiatal hernia: This is when part of the stomach protrudes through the diaphragm. The barium swallow can help visualize this condition.
  • Esophageal dysmotility: The esophageal muscles sometimes do not function normally. A barium swallow can help preliminarily diagnose this issue.
  • Following esophageal surgery: The test can be used to evaluate the healing process and function of the esophagus after surgery.

Modified barium swallow study

A Modified barium swallow study (MBSS), also known as a video fluoroscopic swallowing study (VFSS), is a real-time X-ray procedure used to evaluate swallowing function. The modified part signifies that the standard barium swallow is modified to test other regions in the digestive process. Unlike a standard barium swallow that focuses primarily on the esophagus, the MBSS concentrates on the oral and pharyngeal phases of swallowing. In simpler terms, it looks at what happens in your mouth and throat when you swallow, specifically assessing safety and efficiency. Both a radiologist and a speech-language pathologist (SLP) will often be involved in the modified version.

An MBSS is typically recommended for individuals who are experiencing:

  • Suspected aspiration: If there's concern that food or liquid is entering the airway, leading to coughing, choking, or pneumonia.
  • Difficulty swallowing (dysphagia): Especially if the problem seems to be in the mouth or throat.
  • Neurological conditions: People with stroke, Parkinson's disease, or other neurological conditions that can affect swallowing.
  • Head and neck cancer: After surgery or radiation therapy for head and neck cancer, swallowing problems are common.
  • Unexplained coughing or choking: Especially when eating or drinking.
  • Recurrent pneumonia: Aspiration can lead to recurrent lung infections.

Why choose AHN for your barium swallow study?

When it comes to your health, choosing the right provider for diagnostic procedures like a barium swallow study is essential. At AHN, we offer a comprehensive approach to ensure accurate results, patient comfort, and expert care throughout the entire process.

  • Experienced and specialized team: AHN boasts a team of highly skilled radiologists and technologists with extensive experience in performing and interpreting barium swallow studies. Our specialists are dedicated to providing precise and reliable results. If you are having a modified barium swallow study, our speech language pathologists are skilled in assessing the results and helping provide options.
  • Advanced technology: We use state-of-the-art fluoroscopy equipment to capture high-quality images of your upper digestive tract. This advanced technology allows for detailed visualization and accurate diagnosis.
  • Comprehensive diagnostic services: AHN offers a full range of diagnostic services related to gastrointestinal health. This means that if your barium swallow study reveals any abnormalities, we have the expertise and resources to provide you with comprehensive follow-up care, including further testing, treatment options, and specialist referrals, all within the AHN network.
  • Patient-centered approach: At AHN, we prioritize your comfort and well-being. Our team is committed to providing clear explanations of the procedure, answering your questions, and addressing any concerns you may have. We strive to create a supportive and compassionate environment throughout your visit.

Choosing AHN for your barium swallow study means choosing expertise, advanced technology, and a patient-centered approach. At our Esophageal and Gastric Cancer Center of Excellence, we are dedicated to providing you with the accurate and timely information you need to make informed decisions about your health.

What to expect for a barium swallow study

Depending on your condition, a barium swallow study can be done as an outpatient procedure. It is often done in the radiology area of a hospital or health care setting and takes about 30 minutes. Your AHN care team will review everything you need to do to prepare for a barium swallow study, so you feel informed and ready. Generally, you can expect to prepare by fasting before the procedure and reviewing your medical history, including what medications or supplements you are taking, with your provider. Here’s what you may expect:

  • To sit or stand during the procedure: Your radiologist will position you so they can get the images needed for your care team to accurately diagnose your condition.
  • Barium consumption: You’ll be asked to drink the barium liquid. The radiologist may ask the patient to swallow different consistencies of barium (e.g., thin liquid, thick liquid, or a barium-coated solid) to assess different aspects of swallowing.
  • X-ray Imaging: As you swallow the barium, a series of X-ray images will be taken to visualize the barium moving through the esophagus and into the stomach.

Barium swallow study recovery

Since a barium swallow study doesn't usually involve sedation, you are generally able to resume their normal activities immediately after the procedure. Some individuals may experience mild bloating or nausea shortly after the test, but these symptoms are usually temporary and resolve on their own. There are some post-procedure side effects that may need to be managed and ways to easily treat them. These include:

  • Stool changes: The most noticeable effect after a barium swallow study is a change in stool color. The barium contrast agent can cause the stool to appear white or light-colored for a day or two. This is normal and not a cause for concern.
  • Constipation: Barium can sometimes cause constipation. To prevent this, it's important to drink plenty of fluids (water, juice, etc.) in the days following the procedure.
  • Hydrating: Staying well-hydrated helps to flush the barium out of the system and can also help to prevent constipation.

While most people recover without any issues, it's important to contact a doctor if any of the following symptoms occur:

  • Severe abdominal pain: Persistent or severe abdominal pain could indicate a complication.
  • Inability to pass stool or gas: This could indicate a bowel obstruction.
  • Vomiting: Persistent vomiting may be a sign of a problem.
  • Fever: A fever could indicate an infection or other issue.
  • Allergic reaction: Although rare, an allergic reaction to barium can occur. Symptoms may include hives, itching, swelling, or difficulty breathing. Seek immediate medical attention if these symptoms develop.

Barium swallow study FAQs

Questions about a barium swallow study? Your AHN care team is here to help. These frequently asked questions can help you feel ready to talk with your health care provider before the procedure.

How long does a barium swallow test take?

The barium swallow test typically takes about 30 minutes to complete. However, the duration can vary depending on the complexity of the case and the specific findings that the radiologist needs to evaluate.

What is a barium swallow test used to diagnose?

A barium swallow test is used to diagnose a variety of conditions affecting the esophagus, stomach, and upper small intestine (duodenum). Some of the conditions it can help identify include:

  • Swallowing disorders: Problems with the way food and liquids move from the mouth to the stomach.
  • Esophageal strictures: Narrowing of the esophagus.
  • Esophageal webs or rings: Thin membranes that can cause difficulty swallowing.
  • Hiatal hernia: When part of the stomach pushes up through the diaphragm into the chest.
  • Esophageal ulcers: Sores in the lining of the esophagus.
  • Tumors or growths: Abnormal masses in the esophagus, stomach, or duodenum.
  • Motility disorders: Problems with the movement of the muscles in the esophagus (e.g., achalasia, spasms).
  • Diverticula: Pouches or sacs that can form in the wall of the esophagus.

Can you drive yourself home after a barium swallow test?

Yes, in most cases, you can drive yourself home after a barium swallow test. The test does not typically involve any sedation that would impair your ability to drive. However, if you have any concerns, it's always a good idea to arrange for someone to drive you home, especially if you are prone to anxiety or have a history of feeling unwell after medical procedures.

What is the difference between a barium swallow and a modified barium swallow study?

If doctors suspect there is an issue with food moving down, they order a barium swallow. If they think you're coughing or choking when swallowing, they order a modified barium swallow study.

  • Barium swallow: Esophagus-focused test that primarily looks for structural problems or issues with how food moves down the esophagus.
  • Modified barium swallow study (MBSS): Swallowing safety-focused test that examines the oral and pharyngeal phases of swallowing to identify why someone is having difficulty swallowing safely and effectively. It involves a wider variety of food textures and actively uses techniques to help improve swallowing.

What does a barium swallow show that an endoscopy does not?

While both barium swallow studies and endoscopies are used to evaluate the upper digestive tract, they provide different types of information:

  • Barium Swallow: This test provides a real-time view of how the esophagus, stomach, and duodenum function during swallowing. It is particularly good at detecting structural abnormalities, motility disorders (problems with muscle movement), and areas of narrowing or obstruction. However, it does not allow for direct visualization of the tissue or the ability to take biopsies.
  • Endoscopy: An endoscopy involves inserting a flexible tube with a camera into the esophagus, stomach, and duodenum. This allows for direct visualization of the lining of these organs, enabling the detection of inflammation, ulcers, tumors, and other abnormalities. Endoscopy also allows for biopsies to be taken for further examination.

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