What is barium meal fluoroscopy?
In the field of medical diagnosis, barium meal fluoroscopy is a common imaging examination method, mainly used to observe the structure and function of the digestive tract. With the popularity of medical technology, many people are curious about this examination. This article will combine the hot topics and hot content on the Internet in the past 10 days to introduce in detail the definition, use, precautions and related data of barium meal fluoroscopy.
1. Definition of barium meal fluoroscopy
Barium meal fluoroscopy, also known asUpper gastrointestinal barium meal, is a method of examining the esophagus, stomach and duodenum using X-ray imaging technology. Patients need to take barium sulfate contrast agent orally, and the barium agent is developed under X-rays to help doctors observe the shape and peristalsis of the digestive tract.
2. Use of barium meal fluoroscopy
Barium meal fluoroscopy is mainly used to diagnose the following diseases:
| disease type | specific disease |
|---|---|
| Esophageal disease | Esophagitis, esophageal stricture, esophageal cancer |
| Stomach disease | Gastric ulcer, gastritis, gastric cancer |
| duodenal disease | Duodenal ulcer, duodenal obstruction |
3. Hot topics: Precautions for barium meal fluoroscopy
Recently on social platforms, many netizens have raised questions about the precautions for barium meal fluoroscopy. Here are the key points to summarize:
| Things to note | Detailed description |
|---|---|
| Fasting before examination | It is usually necessary to fast for 8 hours to ensure that the digestive tract is clean |
| Allergy history notification | Those who are allergic to barium or X-ray contrast agents must declare in advance |
| Drink water after examination | Drink plenty of water to promote barium excretion and avoid constipation |
4. Comparison of the advantages and disadvantages of barium meal fluoroscopy
According to recent medical discussion hot spots, the comparison between barium meal fluoroscopy and other examination methods (such as gastroscopy) has attracted much attention:
| Comparative item | Barium meal fluoroscopy | Gastroscopy |
|---|---|---|
| Invasive | Non-invasive | Need to insert endoscope |
| Observation range | overall silhouette | Mucosal details |
| Applicable people | Those who cannot tolerate gastroscopy | Those who need biopsy or treatment |
5. Hot discussion on the entire Internet: Radiation issues of barium meal fluoroscopy
Recently, at a health forum, there was a discussion about the radiation safety of barium meal fluoroscopy. In fact, the radiation dose from a single barium meal examination is approximately:
| Check site | Radiation dose (mSv) |
|---|---|
| upper gastrointestinal tract | 2-6 |
| Whole digestive tract | 4-8 |
Note: The average annual natural radiation dose for ordinary people is about 3mSv, and the risk of inspection is controllable.
6. Summary
Barium meal fluoroscopy, as a traditional but effective examination method, still plays an important role in the diagnosis of digestive tract diseases. Combined with recent network hot spots, itsNon-invasiveandOverall observation advantageIt has attracted much attention, but attention should be paid to indications and radiation protection. Patients should choose appropriate examination methods under the guidance of their doctors.
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