MRI ORBIT
Also Known As
SENIOR
FLAT 10% OFF FOR SENIOR CITIZENS
FAMILY
ADD A FAMILY MEMBER FOR 20% DISCOUNT

Certified Labs
NABH Accredited
60 mins collection
Not specified
Reports in
6hrs
Measures
No description available
Identifies
No identification information available
About The Test
What is an MRI Orbit?
Magnetic Resonance Imaging (MRI) is a sophisticated diagnostic tool that uses a powerful magnetic field, radio waves, and a computer to produce highly detailed images of the body's internal structures. Unlike X-rays or Computed Tomography (CT) scans, an MRI Orbit does not use ionizing radiation. Instead, it relies on the way hydrogen atoms in your body respond to the magnetic field and radio waves. These responses are detected by the MRI scanner and processed by a computer to create images.
Specifically, an MRI Orbit focuses on the orbital region, which includes:
- The eyeballs (globes)
- The optic nerves (which transmit visual information from the eyes to the brain)
- The extraocular muscles (which control eye movement)
- The lacrimal glands (which produce tears)
- Fat and connective tissues within the eye socket
- The bony structures of the orbit
One of the key questions patients often have is what an MRI of the orbits reveal. This scan excels at showing soft tissue details. It can reveal subtle changes in tissue structure, inflammation, the presence of abnormal growths like tumors or cysts, issues with blood vessels, and the extent of injuries. This detailed visualization makes it invaluable for diagnosing conditions that might not be clearly visible with other imaging methods.
Types of MRI Orbit
There are generally two main approaches to performing an MRI Orbit, depending on the clinical question your doctor is trying to answer:
MRI Orbit without contrast
- This type of scan uses the standard MRI sequences to visualize the structures within the orbit.
- It is often sufficient for evaluating anatomical structures, muscle size (as in thyroid eye disease), and detecting some types of lesions.
MRI Orbit with contrast (Gadolinium-based)
- For this scan, a contrast agent (dye) called Gadolinium is injected into a vein, usually in your arm, part-way through the examination.
- The MRI orbit scan with contrast purpose is to enhance the visibility of certain structures or abnormalities. Contrast agents accumulate in areas with increased blood flow or a breakdown of the normal blood-tissue barrier. This helps to: * Highlight inflammation (e.g., in optic neuritis or orbital pseudotumor). * Better delineate tumors and assess their vascularity. * Identify infections or abscesses. * Improve visualization of blood vessels and vascular malformations.
- Your doctor will decide if contrast is necessary based on your specific symptoms and medical history. If contrast is planned, you may be asked about your kidney function, as Gadolinium is cleared by the kidneys.
Specific sequences or protocols: Radiologists may also use specific MRI sequences to get the best possible images of the orbits. For example, "fat suppression" techniques are commonly used in MRI Orbit scans. These techniques suppress the bright signal from fat in the images, making it easier to see abnormalities in other tissues like the optic nerves or muscles, which might otherwise be obscured by the surrounding fat.
List of Parameters
When a radiologist at Cadabams Diagnostics analyses your MRI Orbit images, they carefully examine various parameters and structures to identify any abnormalities. Here’s a general idea of what they look for, which helps answer what an MRI of the orbits reveal:
- Anatomy and structure of the orbits:
- Eyeballs (Globes): Size, shape, internal structures.
- Optic Nerves: Size, course, signal intensity, presence of any swelling or atrophy.
- Extraocular Muscles: Size, shape, signal intensity (looking for enlargement, inflammation, or infiltration).
- Lacrimal Glands: Size, shape, and any signs of inflammation or masses.
- Orbital Fat: Assessing for any abnormal signals or displacement.
- Bony Orbits: While MRI is not primary for bone, gross abnormalities or involvement by soft tissue processes can be seen.
- Presence of masses, tumors, or cysts: Identifying their location, size, shape, borders, and characteristics (e.g., solid, cystic, enhancement with contrast).
- Signs of inflammation or infection: Looking for diffuse signal changes, swelling, fluid collections, or enhancement in areas like the optic nerve (optic neuritis), muscles (myositis), or general orbital tissues (orbital cellulitis, orbital pseudotumor).
- Vascular abnormalities: Assessing blood vessels for malformations, aneurysms, or signs of thrombosis.
- Changes related to trauma: Detecting hematomas (blood clots), muscle entrapment, or optic nerve injury.
- Pathological changes in surrounding structures: The scan may also incidentally show abnormalities in the adjacent paranasal sinuses or parts of the brain visible within the imaging field.
Each finding is carefully documented and considered in the context of your clinical symptoms.
Why This Test
The decision to perform an MRI Orbit is based on a variety of clinical signs, symptoms, and suspected conditions. The MRI orbits indications are diverse and aim to provide a definitive diagnosis or guide further management. Here's a more detailed list of common reasons:
- Proptosis (bulging eyes): To determine the cause, which could be thyroid eye disease, tumors, inflammation, or vascular issues.
- Diplopia (double vision): To investigate potential causes like nerve palsies, muscle entrapment, or masses affecting eye movement.
- Unexplained vision loss or changes: To look for optic nerve pathology (like optic neuritis or tumors), retinal detachment (though ultrasound is often primary for retina), or compressive lesions.
- Persistent eye pain unresponsive to initial treatments: To uncover underlying causes such as inflammation, infection, or tumors.
- Swelling, redness, or masses around the eye: To diagnose conditions like orbital cellulitis, dacryoadenitis (lacrimal gland inflammation), or tumors.
- Suspected optic nerve disorders: Such as optic neuritis (often associated with multiple sclerosis), optic nerve gliomas, or optic nerve sheath meningiomas.
- Evaluation and monitoring of thyroid eye disease (Graves' ophthalmopathy): To assess the extent of muscle enlargement and optic nerve compression.
- Pre-operative planning for orbital surgery: To provide detailed anatomical maps for surgeons.
- Post-operative follow-up: To assess surgical outcomes or look for recurrence of disease.
- Monitoring response to treatment: For known orbital conditions like tumors or inflammatory diseases, to see if therapies are working.
- Investigation of congenital abnormalities affecting the orbits.
- Evaluation of trauma if soft tissue injury or optic nerve damage is suspected.
When and Who Needs to Take an MRI Orbit?
Your doctor may recommend an MRI Orbit if you are experiencing certain signs or symptoms, or if they suspect a condition affecting your eyes or surrounding structures. Some common MRI orbits indications that prompt this test include:
- Unexplained vision changes: This could be blurred vision, double vision (diplopia), partial or complete vision loss, or blind spots.
- Proptosis (bulging eyes): One or both eyes visibly protruding more than normal.
- Persistent eye pain: Pain in or around the eye that doesn't resolve or isn't explained by a common cause.
- Swelling or a palpable mass around the eye.
- Restricted or painful eye movements.
- Suspected tumors or cysts: To detect and characterize abnormal growths.
- Signs of inflammation or infection: Such as redness, swelling, and pain indicative of conditions like orbital cellulitis or optic neuritis.
- Trauma to the eye or face: To assess for damage to the soft tissues within the orbit.
- Monitoring known conditions: To track the progression or response to treatment for previously diagnosed orbital diseases.
Patient groups who might commonly undergo this test include:
- Individuals with thyroid eye disease (Graves' ophthalmopathy).
- Patients suspected of having optic neuritis (inflammation of the optic nerve), often associated with multiple sclerosis.
- Those with orbital cellulitis (infection of the tissues around the eye).
- Patients with suspected orbital tumors, whether benign or malignant.
- Individuals who have suffered facial trauma affecting the eye sockets.
Benefits
Benefits of Taking the Test
Undergoing an **MRI Orbit** at Cadabams Diagnostics offers several significant benefits in diagnosing and managing conditions affecting your eye sockets: * **High-resolution, detailed images:** MRI provides excellent contrast between different soft tissues, allowing for detailed visualization of the optic nerves, muscles, fat, and any abnormal growths. This answers **what an MRI of the orbits reveal** with high precision for soft tissue structures. * **Non-invasive procedure:** Unlike surgical biopsies, MRI is a non-invasive way to look inside the body. * **Does not use ionizing radiation:** This makes it a safer option compared to X-rays or CT scans, especially if multiple scans are needed over time. There are no known long-term harmful effects from the magnetic fields or radio waves used. * **Excellent for detecting inflammation, tumors, and vascular issues:** It is particularly sensitive for identifying inflammatory conditions like optic neuritis, characterizing tumors, and visualizing vascular malformations. * **Helps in accurate diagnosis:** The detailed images help your doctor make a more precise diagnosis, distinguishing between different types of conditions that can have similar symptoms. * **Guides treatment decisions:** Accurate diagnosis allows for more targeted and effective treatment planning, whether it's medication, radiation therapy, or surgery. * **Can monitor disease progression or response to therapy:** Serial **MRI Orbit** scans can be used to track how a condition is changing over time or how well a treatment is working. * **Pain-free:** The scan itself is painless, although some patients may experience minor discomfort from lying still or from the IV injection if contrast is used.Illnesses Diagnosed with MRI Orbit
An **MRI Orbit** is instrumental in diagnosing a wide spectrum of illnesses affecting the eye sockets and surrounding structures. Some of the key conditions include: * **Orbital Tumors:** * **Benign:** Optic nerve glioma (in children), meningioma (arising from the optic nerve sheath or surrounding meninges), hemangioma, lymphangioma, dermoid cyst. * **Malignant:** Lymphoma, rhabdomyosarcoma (in children), metastases (cancer spread from other parts of the body, e.g., breast, lung), lacrimal gland carcinomas. * **Inflammatory Conditions:** * **Orbital Inflammatory Syndrome (Orbital Pseudotumor):** A non-infectious inflammation that can affect any tissue in the orbit. * **Optic Neuritis:** Inflammation of the optic nerve, often an early sign of Multiple Sclerosis (MS). * **Sarcoidosis:** An inflammatory disease that can affect the orbits. * **Myositis:** Inflammation of the extraocular muscles. * **Infections:** * **Orbital Cellulitis:** A serious infection of the tissues behind the orbital septum. * **Orbital Abscess:** A collection of pus within the orbit. * **Dacryoadenitis:** Inflammation of the lacrimal gland. * **Vascular Malformations or Lesions:** * Arteriovenous malformations. * Cavernous hemangiomas. * Carotid-cavernous fistulas. * **Thyroid Eye Disease (Graves' Ophthalmopathy):** Characterized by enlargement of the extraocular muscles and increased orbital fat, potentially leading to proptosis and optic nerve compression. * **Traumatic Injuries:** * Muscle entrapment in orbital fractures. * Optic nerve injury or avulsion. * Orbital hematomas. * **Congenital Abnormalities of the Orbit:** Structural anomalies present from birth. The detailed images from the **MRI Orbit** help differentiate these conditions, which is critical for appropriate treatment.Preparing for test
Proper preparation is key to ensuring a smooth and effective MRI Orbit scan. This section fully addresses preparing for mri of eye sockets:
- Dietary Restrictions: Generally, there are no specific dietary restrictions before an MRI Orbit unless you are scheduled to receive sedation or general anesthesia. In such cases, you will be given specific fasting instructions. Otherwise, you can eat, drink, and take your medications as usual.
- Clothing: Wear comfortable, loose-fitting clothes without any metal components (zippers, snaps, buttons, underwire bras, metal clasps). It's best to avoid clothing with metallic threads or prints. You may be asked to change into a hospital gown provided by Cadabams Diagnostics to ensure no metal interferes with the scan.
- Jewelry and Metal Objects: Remove all metallic items before entering the MRI scan room. This includes:
- Jewelry (necklaces, earrings, rings, watches, body piercings)
- Hairpins, barrettes, and hair ties with metal parts
- Hearing aids
- Removable dental work (dentures, bridges with metal)
- Eyeglasses
- Wallets, credit cards (the magnet can erase them), coins, keys. Lockers are typically provided for your valuables.
- Informing Staff: It is crucial to inform the MRI technologist at Cadabams Diagnostics about:
- Any allergies you have, especially to medications or previous contrast dyes.
- Any kidney problems or if you are on dialysis (important if contrast dye is planned).
- If you are pregnant or think you might be pregnant. MRIs are generally avoided in the first trimester unless absolutely necessary, and contrast dye is usually not given during pregnancy.
- Any metal implants in your body (see "Risks & Limitations" and "Caution Before Taking the Test" sections).
- If you have any tattoos with metallic ink or permanent makeup, as these can sometimes heat up during an MRI (rare, but inform staff).
- Medications: Continue to take your regular medications as prescribed unless your doctor or the Cadabams Diagnostics staff specifically instructs you otherwise.
- Claustrophobia: If you are claustrophobic or anxious about enclosed spaces, please discuss this with your doctor and the Cadabams Diagnostics team when scheduling your appointment. We can discuss strategies to help you feel more comfortable, which might include listening to music, having a friend or family member present in the control room (if facility policy allows), or in some cases, a mild sedative prescribed by your doctor.
Following these guidelines for preparing for mri of eye sockets will help ensure the safety and quality of your scan.
Pre-requisites
Before you can have an MRI Orbit at Cadabams Diagnostics, a few pre-requisites are generally needed:
- Doctor's Referral/Order: You will need a formal request or order from your referring physician (e.g., ophthalmologist, neurologist, primary care doctor) specifying the need for an MRI Orbit. This order provides the necessary clinical information for the radiology team.
- Kidney Function Test (for contrast studies): If your MRI Orbit is planned with a contrast agent, Cadabams Diagnostics may require a recent blood test to check your kidney function (e.g., serum creatinine levels, eGFR). This is particularly important for patients over a certain age (e.g., 60 years), those with a history of kidney disease, diabetes, or hypertension. Healthy kidney function is necessary to safely eliminate the contrast agent from your body.
- Insurance Pre-authorization: Depending on your insurance plan, pre-authorization or pre-approval for the MRI Orbit may be required. It's advisable to check with your insurance provider or our billing department at Cadabams Diagnostics to understand your coverage and any necessary steps. [Link to: Cadabams Diagnostics Insurance Information Page]
- Previous Imaging Studies: If you have had previous imaging studies of your orbits or head (like CT scans or other MRIs), it is very helpful to bring these reports and images (often on a CD) with you or arrange for them to be sent to Cadabams Diagnostics. This allows the radiologist to compare findings and assess any changes.
Best Time to Take the MRI Orbit
There is generally no "best time" of day to take an MRI Orbit in terms of diagnostic accuracy, as the procedure is not dependent on biological rhythms like some blood tests. You can schedule your appointment at a time that is most convenient for you.
However, consider the following:
- Scan Duration: The scan itself can take 30-60 minutes, or sometimes longer if complex sequences or contrast are used. You will need to lie still for this entire period.
- Personal Comfort: Choose a time when you feel you can be most relaxed and still. If you tend to be more anxious or restless at certain times of the day, try to avoid scheduling your MRI Orbit then.
- Sedation: If you are having sedation, you will need to arrange for someone to drive you home afterwards, so coordinate your appointment time with your driver's availability.
You can discuss scheduling options with the staff at Cadabams Diagnostics to find a suitable time. [Link to: Book an Appointment at Cadabams Diagnostics]
Eligibility
Most people can safely undergo an MRI Orbit. However, there are certain conditions that may make you ineligible or require special precautions. These directly relate to MRI orbits indications and contraindications.
Absolute Contraindications (You generally CANNOT have an MRI):
These are conditions where the risk of an MRI is too high:
- Certain Ferromagnetic Implants:
- Older types of intracranial aneurysm clips (made of ferromagnetic material).
- Most cardiac pacemakers and implantable cardioverter-defibrillators (ICDs), unless they are specifically designated as "MRI-conditional" and protocols for scanning are strictly followed in coordination with a cardiologist.
- Cochlear (inner ear) implants.
- Certain metallic neurostimulators or drug infusion pumps.
- Metallic foreign bodies in the eye (e.g., metal slivers). An X-ray may be done first if this is suspected. It is absolutely critical to inform Cadabams Diagnostics staff of any and all implants or devices you have.
Relative Contraindications (Discuss with your doctor/technologist; MRI may be possible with precautions):
These are situations where an MRI might be performed, but careful consideration and specific protocols are needed:
- Pregnancy: While MRI is generally considered safer than X-ray or CT during pregnancy as it doesn't use ionizing radiation, it is often avoided during the first trimester unless the benefits clearly outweigh potential risks. Gadolinium contrast is almost always avoided throughout pregnancy.
- Severe Kidney Disease: If you have severe kidney disease or are on dialysis, the use of Gadolinium-based contrast agents may be contraindicated or require special precautions due to the risk of a rare but serious condition called Nephrogenic Systemic Fibrosis (NSF).
- Extreme Claustrophobia: While not a medical contraindication, severe anxiety can make it impossible to complete the scan. Options like open MRI (if available), sedation, or specific coping strategies can be explored with Cadabams Diagnostics.
- Some Stents, Artificial Joints, Surgical Clips, or Plates: Most modern orthopedic implants are MRI-safe, but it's essential to disclose all implants. Some older devices or those in specific locations might pose a risk or cause image artifacts.
Always provide a complete medical history to the staff at Cadabams Diagnostics to ensure your eligibility and safety for the MRI Orbit.
Procedure for Taking an MRI Orbit
Understanding the step-by-step orbital mri procedure can help you feel more prepared and at ease on the day of your scan at Cadabams Diagnostics. Here’s what you can typically expect:
Arrival and Check-in:
- Arrive at Cadabams Diagnostics a little before your scheduled appointment to complete any necessary paperwork and registration.
- You will be asked questions about your medical history, any allergies, and specifically about any metal in your body. This is a critical safety screening.
Changing into a Gown:
- You will likely be asked to change into a hospital gown to ensure that no metallic items on your clothing interfere with the magnetic field or the images. Lockers will be provided for your clothes and valuables.
Screening Review:
- An MRI technologist will review your screening questionnaire with you, discussing any potential contraindications or concerns. They will explain the orbital mri procedure and answer any questions you have.
IV Line Insertion (if contrast is used):
- If your MRI Orbit requires a contrast agent, a small intravenous (IV) line will be inserted into a vein in your arm or hand by a nurse or technologist. This is similar to having a blood test. The contrast will be administered through this line later in the scan.
Positioning on the MRI Scanner Table:
- You will be asked to lie down on a cushioned, movable table. The technologist will help position you correctly, usually on your back.
- A special device called a "coil" may be placed around your head and orbits. This coil helps send and receive the radio waves and improves the quality of the images for your MRI Orbit.
Moving into the Scanner:
- The table will then gently slide into the opening of the MRI machine, which is a large, cylindrical magnet. Your head will be in the center of the machine.
Importance of Staying Still:
- It is crucial to remain as still as possible throughout the entire orbital mri procedure. Even small movements can blur the images, potentially requiring sequences to be repeated and lengthening the scan time. The technologist will emphasize this.
Loud Noises:
- MRI machines produce loud knocking, tapping, or buzzing sounds as they acquire images. This is normal. You will be provided with earplugs or headphones to reduce the noise. You might be able to listen to music through the headphones.
Communication:
- You will be able to communicate with the technologist via an intercom system. They will be in an adjacent control room monitoring the scan and can hear and speak to you. You will often be given a call bell or squeeze ball to alert them if you need assistance.
Contrast Injection (if applicable):
- If a contrast-enhanced scan is being performed, the Gadolinium contrast agent will be injected through the IV line part-way through the scan. You might feel a cool sensation at the injection site or a brief metallic taste in your mouth; this is normal. Further images will then be taken.
Scan Duration:
- The entire MRI Orbit scan typically takes between 30 to 60 minutes, depending on the number of imaging sequences required and whether contrast is used.
After the Scan:
- Once the scan is complete, the table will slide out of the machine. If an IV line was inserted, it will be removed.
- You can usually resume your normal activities immediately, unless you received sedation. If sedated, you will need someone to drive you home.
The Cadabams Diagnostics team is dedicated to making your orbital mri procedure as comfortable as possible.
Caution Before Taking the Test
Before your MRI Orbit begins, it is absolutely vital to inform the MRI technologist or radiologist at Cadabams Diagnostics about the following:
- Any possibility of pregnancy: If you are pregnant or suspect you might be, please inform the staff. MRIs are generally avoided in the first trimester, and contrast dye is typically not used during pregnancy.
- All metallic implants or devices in your body: This is the most critical safety check. Be comprehensive. This includes, but is not limited to:
- Cardiac pacemakers or implantable defibrillators (ICDs)
- Cochlear implants
- Aneurysm clips (especially in the brain)
- Stents (coronary, carotid, etc.)
- Artificial heart valves
- Implanted drug infusion pumps or neurostimulators
- Artificial joints (hip, knee replacements)
- Surgical clips, pins, screws, plates, or staples
- Shrapnel, bullets, or other metallic fragments
- Any metalwork in your eyes (e.g., from an old injury)
- Permanent makeup or tattoos that might contain metallic ink.
- History of kidney disease, kidney failure, or dialysis: This is particularly important if a contrast agent (Gadolinium) is planned for your MRI Orbit, due to the risk of Nephrogenic Systemic Fibrosis (NSF) in patients with severely impaired kidney function.
- Allergies: Inform staff about any known allergies, especially:
- To medications.
- To previous MRI contrast agents or iodine-based contrast agents (used in CT scans).
- Claustrophobia or anxiety about enclosed spaces: Let the staff know if you suffer from claustrophobia. They can discuss strategies to help you manage this.
- If you have a medication patch (e.g., nicotine patch, pain relief patch): Some patches contain a metallic backing that can heat up during an MRI and cause a burn. These usually need to be removed before the scan.
- Inability to lie flat or still for an extended period: If you have severe pain or other conditions that make it difficult to lie still, discuss this beforehand.
Providing this information accurately helps the Cadabams Diagnostics team ensure your safety and obtain the best quality images from your MRI Orbit.
Test Results
Results and Interpretations
Finding / Observation | Description | General Interpretation / Significance |
---|---|---|
Normal Orbital Anatomy | Normal appearance of the optic nerves, extraocular muscles, orbital fat, and globe (eyeball). | No significant abnormalities; a reassuring MRI Orbit result. |
Optic Nerve Enhancement | Increased signal intensity of the optic nerve on post-contrast sequences. | Increased signal intensity of the optic nerve on post-contrast sequences. |
Orbital Mass | Presence of abnormal tissue or lesion within the orbit. | May be benign (e.g., cavernous hemangioma) or malignant. Requires further assessment—often includes MRI features, possible biopsy, or CT. |
Extraocular Muscle Thickening | Enlargement of one or more muscles that move the eye. | Common in thyroid eye disease (Graves'). Can also result from orbital myositis, lymphoma, or metastases. |
Inflammatory Changes | Swelling, fluid collection, or abnormal tissue signal suggesting inflammation or infection. | Seen in orbital cellulitis, orbital pseudotumor, or systemic inflammatory disorders. May require urgent treatment. |
Vascular Anomaly | Abnormal structure or flow pattern in orbital vessels (e.g., on MR angiography). | Could suggest a vascular malformation (e.g., hemangioma, lymphangioma), arteriovenous fistula, or venous thrombosis. |
Optic Nerve Compression | Displacement or flattening of the optic nerve due to adjacent structure(s). | May cause vision loss or changes. Requires evaluation of cause (e.g., tumor, aneurysm, enlarged muscle), and often, prompt treatment. |
Lacrimal Gland Abnormality | Enlargement, mass, or enhancement of the lacrimal (tear) gland. | May indicate inflammation (dacryoadenitis), autoimmune involvement, or a tumor (benign or malignant). |
FAQs
Is an MRI Orbit painful?
No, the MRI Orbit scan itself is painless. You don't feel the magnetic field or radio waves. Some people may find lying still on the scanner table for the duration of the test slightly uncomfortable, or they may experience minor discomfort if an IV line is inserted for contrast dye. The machine is also quite noisy (loud knocking or banging sounds), but you'll be given earplugs or headphones.
How long does an MRI Orbit take?
An MRI Orbit typically takes between 30 to 60 minutes to complete. The exact duration can vary depending on the specific imaging sequences required, whether contrast dye is used, and if any sequences need to be repeated due to movement.
When will I get the results of my MRI Orbit?
A radiologist at Cadabams Diagnostics will interpret your MRI Orbit images and prepare a report, which is usually sent to your referring doctor within 1 to 2 business days. Your doctor will then schedule a follow-up appointment with you to discuss the results, what they mean in the context of your overall health (answering what an MRI of the orbits reveal for your case), and any next steps.
Are there any side effects from the MRI Orbit contrast dye?
What if I am claustrophobic?
Many people feel anxious about being in an enclosed MRI scanner. Please discuss any concerns about claustrophobia with your doctor and the Cadabams Diagnostics staff when scheduling your MRI Orbit. Options may include having a friend or family member present (in the control room), listening to music, using a mirror system to see outside the scanner, or in some cases, your doctor may prescribe a mild sedative to help you relax. Some Cadabams Diagnostics centers may also offer Open MRI scanners, which are less confining, though image quality for certain detailed studies may vary.
What is the purpose of using contrast in an MRI Orbit?
The MRI orbit scan with contrast purpose is to enhance the visibility of certain tissues and abnormalities. The contrast agent, typically Gadolinium-based, accumulates in areas of increased blood flow or where the normal blood-tissue barrier is disrupted. This helps radiologists at Cadabams Diagnostics to better see and characterize inflammation (like in optic neuritis), infections, tumors (highlighting their vascularity and extent), and abnormalities in blood vessels. It provides more detailed diagnostic information for many conditions affecting the eye sockets.