2023年3月13日 · We’ll explain why your doctor may order an abdominal CT scan, how to prepare for the procedure, and possible risks and complications you should be aware of.

2024年2月29日 · Learn what an abdominal CT scan with contrast is, when and why it is needed and how to understand and access your results—fast.

2020年10月1日 · Positive oral contrast is an iodinated (ie, gastrografin) or barium-based solution with high attenuation that further demarcates bowel by opacification. The advent of multidetector CT, which offers improved resolution, has made it easier to differentiate abdominal structures without the need for the opacification with positive oral contrast.

2024年12月10日 · Contrast dye contains iodine, which helps any potential abnormalities to appear much more clearly on your CT results, compared to a CT without contrast. A CT scan with contrast is noninvasive and painless, and although some people will feel a warmth from the contrast agent, more serious side effects are rare.

2013年9月1日 · In general, oral contrast is used for most abdominal and pelvic CT scans unless there is no suspicion of bowel pathology (e.g., noncontrast CT to detect kidney stones) or when administration...

Abdominal CT scans can help diagnose kidney ailments, such as kidney stones, kidney or ureter damage, polycystic kidney disease, or kidney infections. The kidneys help filter the blood and remove toxins from the body.

2013年5月13日 · Why Is Contrast Dye Used in a CT Scan? The contrast makes it easier for the doctor to visualize different organs in the abdomen or pelvis. Contrast enhances the appearance of the specific organs, veins, or arteries the doctor wants to see. For example, contrast can be used to visualize the intestines, ureters, bladder, or pancreas.

There are many indications for a CT of your abdomen and pelvis. Your doctor may ask for this test when looking for kidney stones, other causes of abdominal pain or nausea / vomiting (including appendicitis and diverticulitis), and assessing a wide variety of cancers involving organs in your abdomen or pelvis.

2023年8月21日 · Abdominal CT scans are also used after traumatic injuries to visualize abdominal organs, with or without contrast dye. This article discusses the various uses for abdominal CT scans, what to expect when you get one, and how to interpret the results.

The most common type of CT scan with contrast is the double contrast study that will require you to drink a contrast media before your exam begins in addition to the IV contrast. The more contrast you are able to drink, the better the images are …