Popular guidelines

Do you need CT or ultrasound for abdominal pain?

Do you need CT or ultrasound for abdominal pain?

However, if justified (that is, the potential benefit outweighs the risk), CT should be performed and the patient reassured about the risks. Ultrasound has the major advantages of safety (no ionising radiation), cost and availability and it can be repeated as often as necessary.

How does an abdominal ultrasound work for urinary tract imaging?

Abdominal ultrasound. In abdominal ultrasound, the health care provider applies a gel to the person’s abdomen and moves a hand-held transducer over the skin. The gel allows the transducer to glide easily, and it improves the transmission of the signals.

Can a CT scan be done with an ultrasound?

When imaging is indicated, a CT scan may not be the ideal investigation. Ultrasound, CT and MRI all have their advantages and disadvantages. Each have their roles, which are not often interchangeable. The risks of ionising radiation with CT should always be considered, particularly in young patients.

What kind of MRI is done on the abdomen?

Abdominal MRI may be done: Instead of angiography (contrast X-ray investigations of arteries), to show disorders in abdominal vessels (portal vein, aorta, intestinal arteries, kidneys, etc) Barium swallow or barium meal (upper GI series) is an X-ray investigation of esophagus, stomach and small investigation.

Why do we use MRI instead of CT for abdominal studies?

This can be a factor if the patient is in critical condition and clinical information from the scan is needed very quickly. It also means that there will be more breathing and other types of motion in the patient throughout the scan which may cause motion artifacts in the images. Artifacts degrade the quality of images.

When do you not need a CT scan for abdominal pain?

Diagnostic imaging is often not needed in patients with chronic abdominal pain. When imaging is indicated, a CT scan may not be the ideal investigation. Ultrasound, CT and MRI all have their advantages and disadvantages. Each have their roles, which are not often interchangeable.

What kind of ultrasound is used for abdominal pain?

In right upper abdominal pain, abdominal ultrasound is usually the first investigation. Endoscopic ultrasound is investigation with the ultrasound probe on the tip of the endoscope ( 1 ). Endoscopic ultrasound may be performed to evaluate:

When imaging is indicated, a CT scan may not be the ideal investigation. Ultrasound, CT and MRI all have their advantages and disadvantages. Each have their roles, which are not often interchangeable. The risks of ionising radiation with CT should always be considered, particularly in young patients.