Iotrolan

Iotrolan.png

Iotrolan is a non-ionic, water-soluble contrast agent used in medical imaging to enhance the visibility of internal structures in radiographic procedures. It is particularly utilized in angiography, urography, and computed tomography (CT) scans.

Chemical Properties

Iotrolan is an iodinated contrast medium, which means it contains iodine atoms that help absorb X-rays, thereby improving the contrast of the images produced. Its non-ionic nature reduces the risk of adverse reactions compared to ionic contrast agents.

Medical Uses

Iotrolan is primarily used in:

• Angiography: To visualize blood vessels and detect abnormalities such as aneurysms or stenosis.
• Urography: To examine the urinary system, including the kidneys, ureters, and bladder.
• Computed Tomography (CT) Scans: To enhance the contrast of images for better diagnosis of various conditions.

Mechanism of Action

The iodine atoms in Iotrolan absorb X-rays, making the blood vessels and other structures containing the contrast agent appear more opaque on the X-ray film or digital image. This enhanced contrast allows for better visualization of the internal structures.

Safety and Side Effects

Iotrolan is generally well-tolerated, but like all contrast agents, it can cause side effects. Common side effects include:

• Mild nausea
• Headache
• Dizziness

Severe reactions are rare but can include:

• Anaphylaxis
• Renal impairment

Administration

Iotrolan is administered intravenously by a healthcare professional. The dosage and rate of administration depend on the type of imaging procedure and the patient's medical condition.

See Also

• Contrast medium
• Radiography
• Computed tomography
• Angiography
• Urography

References

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