Omnipaque Injection (Iohexol)
Omnipaque® (Iohexol) is a clear, non-ionic, water-soluble iodinated contrast agent manufactured by GE Healthcare. It’s designed to improve the visibility of vascular structures and internal organs during X-ray, CT (computed tomography), angiography, urography, myelography, and other diagnostic imaging procedures. Because of its low osmolality, Omnipaque is associated with fewer adverse reactions compared to older, high-osmolality contrast media.
- Omnipaque is a non-ionic, water-soluble iodinated contrast agent.
- It is used to enhance imaging in diagnostic procedures like CT scans, angiography, and myelography.
- Manufactured by GE Healthcare, it provides clear and accurate visuals of internal organs and blood vessels.
- Due to its low osmolality, it has a lower risk of side effects compared to older contrast agents.
- It is administered intravenously, intra-arterially, or intrathecally by healthcare professionals.
- Omnipaque is rapidly cleared from the body through the kidneys.
- It is safe when used correctly and is widely used in hospitals and diagnostic centers.
Precautions of Omnipaque Injection:
Allergy History: Inform your healthcare provider if you have a history of allergic reactions to contrast agents.
Kidney Function: Patients with impaired renal function should be assessed before administration.
Hydration: Ensure adequate hydration before and after the procedure to facilitate elimination of the contrast agent.
Thyroid Function: Use caution in patients with thyroid disorders.
Uses of Omnipaque Injection:
Omnipaque is used as a contrast agent to enhance the visibility of internal structures in medical imaging procedures. It is commonly used in:
CT scans (Computed Tomography): Helps highlight areas in the head, chest, abdomen, and pelvis for clearer diagnostic images.
Angiography: Used to visualize blood vessels in the brain, heart, and other parts of the body. It helps detect blockages or abnormalities in the vascular system.
Urography: Enhances imaging of the kidneys, ureters, and bladder to evaluate urinary tract conditions.
Myelography: Assists in imaging the spinal cord and nerve roots by being injected into the space around the spinal cord.
Arthrography: Used in joint imaging, such as the shoulder or knee, to help detect joint injuries or abnormalities.
Hysterosalpingography: Helps visualize the uterus and fallopian tubes in fertility evaluations and other gynecological assessments.
Side Effects of Omnipaque Injection:
Most side effects associated with Omnipaque are mild and temporary. However, some patients may experience more serious reactions, though these are rare.
Common side effects include:
A warm or flushing sensation during injection
Mild nausea
Headache
Dizziness
Injection site discomfort or swelling
Less common but moderate effects may include:
Mild skin rash or itching (urticaria)
Vomiting
Low blood pressure
Temporary changes in taste (metallic taste)
Rare but serious side effects can include:
Allergic or anaphylactoid reactions, such as difficulty breathing or facial swelling
Seizures (in patients undergoing certain types of imaging like myelography)
Contrast-induced nephropathy, particularly in individuals with pre-existing kidney disease
FAQs of Omnipaque Injection:
1: How is Omnipaque administered?
Omnipaque is administered by a healthcare professional through injection into a vein, artery, or body cavity, depending on the imaging requirement.
2: Can I eat or drink before the procedure?
Follow your healthcare provider's instructions regarding food and fluid intake prior to the imaging procedure.
3: How long does Omnipaque stay in the body?
Omnipaque is typically eliminated from the body within 24 hours through the kidneys.
4: Is Omnipaque safe for children?
Yes, Omnipaque is approved for use in pediatric patients for appropriate imaging procedures.
Interactions of Omnipaque Injection:
Currently, there are no well-documented drug interactions with Iohexol. However, always inform your healthcare provider about all medications and supplements you are taking to avoid potential interactions.
| Manufacturer | : | |
| Trade Name | : | |
| Generic Search | : | Iohexol |
| Strength | : | 300mg |








