Why Do You Have to Fast Before MRI With Contrast

Why Do You Have to Fast Before MRI With Contrast?

Introduction: What is an MRI with Contrast?

Magnetic Resonance Imaging (MRI) is a non-invasive imaging technique that uses powerful magnets and radio waves to generate detailed images of internal structures in the body. In some cases, doctors require additional detail, especially to highlight blood vessels, organs, or inflammation. This is when a contrast agent, usually gadolinium-based, is used to enhance image clarity.

At Ace Imaging Centre, we prioritize both the accuracy of imaging and patient safety. One common instruction for patients is fasting before MRI with contrast. But why is this necessary?

Why Do You Have to Fast Before MRI With Contrast?

Why Do You Have to Fast Before MRI With Contrast

Fasting before an MRI with contrast is a safety and comfort precaution. Here are the main reasons:

1. To Reduce the Risk of Nausea or Vomiting

  • The contrast agent, when injected intravenously, may cause mild nausea.
  • Having food in the stomach increases the risk of vomiting during the scan.
  • Vomiting while lying flat (as you must during MRI) could lead to aspiration — when vomit enters the lungs, potentially causing serious complications.

2. Minimize Motion Artifacts

  • A full stomach can cause discomfort or bloating.
  • Discomfort may make it difficult to remain still during the scan.
  • Movement reduces the clarity of images, requiring repeat scans or misdiagnosis.

3. Avoid Interaction With Contrast Agent

  • Although rare, the contrast dye can sometimes cause allergic reactions or gastrointestinal upset.
  • Fasting helps reduce these side effects and makes it easier to manage in a medical setting.

4. Improve Diagnostic Accuracy

  • Clear imaging is crucial for accurate diagnosis.
  • Fasting reduces gastrointestinal activity and background “noise” in abdominal or pelvic scans, providing sharper images.

What Happens if You Don’t Fast Before an MRI With Contrast?

Skipping the fasting protocol can lead to:

RiskDescription
Nausea/VomitingIncreases the chance of discomfort and aspiration.
Scan DelayYou may be asked to reschedule for safety.
Poor Image QualityA full stomach can blur abdominal or pelvic images.
ComplicationsHarder to manage contrast-related side effects.

Medical Reasons for Fasting: A Closer Look

Medical professionals recommend fasting before MRI with contrast to mitigate specific risks. Here’s a deeper explanation:

Gadolinium Safety

  • Gadolinium is generally safe but is excreted via the kidneys.
  • If you have kidney issues, even minor vomiting or stress can increase risks.
  • Fasting helps manage the body’s physiological response during contrast injection.

Aspiration Pneumonia

  • Vomiting during a supine (lying flat) MRI scan can cause aspirated material to enter the lungs.
  • This can lead to aspiration pneumonia, a serious condition that requires hospitalization.

How Long Do You Need to Fast Before MRI With Contrast?

General Guidelines:

Type of Food/DrinkWhen to Stop Before MRI
Solid Foods4–6 hours before the scan
Milk-based Drinks4–6 hours before
Clear Liquids (e.g., water, black tea/coffee)Up to 2 hours before

Note: Always follow the specific instructions given by Ace Imaging Centre or your referring physician.

What Can You Consume During the Fasting Period?

You may be allowed to consume certain clear fluids up to 2 hours before the MRI. These include:

  • Water
  • Black coffee (no milk/cream)
  • Clear tea
  • Electrolyte drinks (if advised by a doctor)

Avoid:

  • Milk, cream, or any opaque beverages
  • Juices with pulp
  • Solid foods
  • Alcohol or carbonated beverages

Common Questions About MRI With Contrast and Fasting

1. What if I forget and eat before my MRI?

Inform our staff immediately. In many cases, the scan will need to be rescheduled for your safety.

2. Can I take my medications before the scan?

Yes, most medications can be taken with small sips of water. However, consult with your physician or radiologist to be sure.

3. Do children also need to fast?

Yes, but the fasting window is usually shorter for children. Always consult pediatric MRI preparation guidelines or speak with our specialists.

4. What happens after the scan — can I eat right away?

Yes, unless advised otherwise. Once the scan is complete and you’re cleared, you can resume normal eating.

How to Prepare for an MRI With Contrast

Follow these steps to ensure a smooth and safe experience at Ace Imaging Centre:

Confirm Appointment and Instructions

  • Check if contrast is required.
  • Clarify fasting duration.

Medical History Disclosure

  • Inform us of:
    • Allergies (especially to contrast dye)
    • Kidney conditions
    • Pregnancy or breastfeeding
    • Any implanted devices

Day of the Scan

  • Wear comfortable, metal-free clothing.
  • Arrive early for preparation and paperwork.
  • Follow fasting and medication guidelines strictly.

Post-Scan Care

  • You may experience minor side effects like a metallic taste or cool sensation at the injection site.
  • Drink plenty of fluids to help flush out the contrast agent.

To better understand the unique benefits of MRI imaging, read our detailed guide on what does an MRI show that an X-ray does not, Also If you’re curious about the differences between these imaging techniques, explore our detailed comparison of a CT scan vs MRI.

Conclusion: 

Fasting before an MRI with contrast is a standard precaution that prioritises your safety and enhances image quality. If you’re wondering why do you have to fast before MRI with contrast, the answer lies in ensuring both the safety and accuracy of your imaging results. 

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MRI Scan Price

MRI Scan Price: What to Expect and How to Prepare for Your Test

Magnetic Resonance Imaging (MRI) has become a cornerstone of modern diagnostic medicine, offering clear, detailed images without the use of harmful radiation. Patients often worry about the costs involved, wondering what the MRI scan price is, how to prepare, and what to expect before and after the procedure.

This guide from Ace Imaging Centre is designed to answer your questions, especially about MRI scan price, while helping you feel confident and informed before your appointment.

What Is an MRI Scan?

MRI scan price

An MRI (Magnetic Resonance Imaging) scan is a medical imaging technique that uses strong magnets and radio waves to produce detailed images of the organs and tissues inside your body. It is particularly useful for:

  • Neurological examinations (brain and spinal cord)
  • Musculoskeletal issues (joints, bones, ligaments)
  • Abdominal and pelvic organs
  • Cardiovascular system
  • Tumor detection

Unlike X-rays or CT scans, MRI does not use ionizing radiation, making it safer for repeated imaging.

How Does an MRI Work?

MRI machines create a powerful magnetic field around your body. When exposed to this field, the hydrogen atoms in your body align themselves in a particular direction. Radiofrequency pulses then disturb this alignment, and the MRI scanner detects the signals emitted as the atoms return to their original state. These signals are converted into detailed cross-sectional images by a computer.

Common Reasons for an MRI Scan

Your doctor may recommend an MRI scan for several reasons, including:

  • Persistent headaches or migraines
  • Spinal pain, disc issues, or sciatica
  • Joint pain or injuries (knee, shoulder, etc.)
  • Suspected tumors or abnormal growths
  • Brain disorders (stroke, MS, epilepsy)
  • Liver, kidney, or pelvic organ concerns

MRI Scan Price: What to Expect

The MRI scan price in India can vary widely based on the following factors:

  • Type of scan (Brain, Spine, Knee, Full Body, etc.)
  • Use of contrast dye (with or without contrast)
  • Number of body parts being scanned
  • Location and facility
  • Machine quality (1.5T vs 3T MRI)

At Ace Imaging Centre, we strive to offer transparent and affordable pricing. Our MRI scans start from ₹3,999, ensuring top-quality imaging at a patient-friendly rate.

MRI Price Chart (India)

Here is a general overview of MRI scan prices across India, including our competitive rate:

Type of MRI ScanAverage Price (₹)Ace Imaging Centre Price (₹)
MRI Brain Without Contrast₹4,500 – ₹7,000₹3,999
MRI Spine (Cervical/Lumbar)₹5,000 – ₹8,000₹4,200
MRI Knee₹5,000 – ₹7,500₹4,000
MRI Shoulder₹5,500 – ₹8,000₹4,000
MRI Abdomen (With Contrast)₹8,000 – ₹12,000₹6,500
Full Body MRI Scan₹15,000 – ₹25,000₹9,999

Note: Prices may vary slightly based on the specific requirement and radiologist recommendation.

What’s Included in the MRI Scan Price?

When you choose Ace Imaging Centre, the MRI scan price includes:

  • Radiologist consultation
  • Scan procedure
  • Imaging report (hard copy + digital)
  • CD/DVD of images
  • Optional same-day reporting (extra charge)
  • Comfortable and sanitized scan environment

There are no hidden charges, and our team will inform you if a contrast-enhanced MRI is needed in advance.

How to Prepare for an MRI Scan

Preparing for your MRI scan is simple but essential. Here are the steps:

General Preparation

  • Wear loose, comfortable clothing.
  • Avoid wearing any metal items: belts, jewelry, watches, or hairpins.
  • Inform your radiologist if you have any implants like pacemakers, cochlear implants, or metal fragments.
  • Carry previous scans or doctor’s notes.

For Contrast MRIs

  • You may be advised to fast for 4–6 hours before the test.
  • Inform staff about any allergies or kidney problems.

What Happens During the Scan?

  1. Positioning: You’ll be asked to lie on a padded table that slides into the MRI machine.
  2. Noise: The machine makes loud tapping or knocking sounds; earplugs or headphones are usually provided.
  3. Stillness: Staying still is crucial to getting accurate images.
  4. Contrast Injection (if needed): A safe contrast dye may be injected to enhance image clarity.

The scan may take 15 to 60 minutes depending on the area being examined.

After the MRI Scan: What Next?

  • You can resume normal activities immediately unless sedatives were given.
  • Reports are generally available within 24 to 48 hours.
  • If a contrast agent was used, drink plenty of water to help flush it out.

Our radiologist will send a detailed report to your referring physician or directly to you if requested.

Why Choose Ace Imaging Centre?

At Ace Imaging Centre, your comfort and care are our top priorities. Here’s why patients trust us:

  • Affordable pricing – Starting at just ₹3,999
  • Experienced radiologists – Certified and trained professionals
  • Advanced technology – High-quality 1.5T and 3T MRI machines
  • Patient-friendly environment – Comfortable, hygienic, and welcoming staff
  • Quick appointments – Minimal wait time with online booking options

We are committed to providing world-class diagnostic services with honesty and compassion.

FAQs About MRI Scan Price

1. What is the Price of MRI Scan?

The MRI scan price at Ace Imaging Centre starts at ₹3,999. The final cost depends on the body part being scanned and whether a contrast agent is used. We offer upfront pricing with no hidden fees.

2. Is MRI covered under health insurance?

Yes, most health insurance plans cover MRI scans if prescribed by a doctor. Please check with your insurance provider for specifics. We can help with documentation.

3. Is contrast MRI more expensive?

Yes, contrast MRIs generally cost more due to the additional dye and monitoring required. At Ace Imaging Centre, we clearly inform you of any additional charges beforehand.

4. Can I get an MRI scan without a doctor’s prescription?

While it’s best to have a prescription, walk-in patients are welcome. However, some specific MRIs require prior consultation for safety reasons.

5. Is there a difference in price between 1.5T and 3T MRI?

Yes. A 3T MRI machine provides higher resolution images and may be priced slightly higher than a 1.5T scan. Your doctor will guide you on which is necessary.

Final Thoughts

Understanding the MRI scan price is an important step in managing your healthcare decisions. At Ace Imaging Centre, we ensure full transparency, high-quality imaging, and patient-centric care—all at a price that’s affordable and fair. Whether it’s your first MRI or a follow-up scan, our team is here to support you every step of the way.

If you’re searching for “MRI scan near me” or comparing the MRI scan price in your area, book your appointment with Ace Imaging Centre today and experience diagnostic care that puts you first.

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X-Ray

What Does an MRI Show That an X-Ray Does Not?

When diagnosing injuries or internal conditions, doctors often rely on imaging tools. Two of the most common are the MRI scan and the X-ray. While both provide valuable insights, they differ in technology, detail, and use. This guide explains what an MRI scan shows that an X-ray cannot—and when you might need one over the other.

What Is an MRI Scan?

An MRI scan (Magnetic Resonance Imaging) uses strong magnets and radio waves to produce detailed images of your internal body structures. It’s especially effective for viewing soft tissues like the brain, muscles, and organs. One of the key MRI scan benefits is that it does not use harmful radiation.

Mri scan

What Is an X-Ray?

An X-ray uses ionizing radiation to capture images of the inside of the body. It is fast, affordable, and ideal for viewing bones. However, it’s not as effective for diagnosing soft tissue conditions.

MRI Scan vs. X-Ray: Key Differences

FeatureMRI ScanX-Ray
TechnologyMagnetic fields & radio wavesIonizing radiation
RadiationNoYes
Image DetailHigh (best for soft tissues)Moderate (best for bones)
Use CaseBrain, joints, organs, spinal cordBones, fractures, lungs
Time Required15–60 minutesFew seconds
Comfort LevelRequires staying stillQuick and simple
CostHigherLower

What an MRI Scan Shows That an X-Ray Does Not

1. Soft Tissue Injuries

MRI scans clearly show ligaments, tendons, cartilage, and muscles—details an X-ray cannot capture.

2. Brain & Spinal Cord

For detecting brain tumors, stroke, multiple sclerosis, or disc issues in the spine, an MRI scan is far superior.

3. Joint & Cartilage Damage

If you’re suffering from knee pain or shoulder injuries, an MRI scan can detect meniscus or rotator cuff tears, unlike an X-ray.

4. Internal Organs

MRI scans can detect tumors or inflammation in the liver, kidneys, uterus, and other soft tissues that an X-ray would miss.

5. Blood Flow and Vessels

MRI angiography maps blood vessels without dye or radiation, making it a powerful diagnostic tool not available with a standard X-ray.

MRI Scan vs. X-Ray: Pricing Comparison

At Ace Imaging Centre

Service TypeScan TypePrice (INR)
MRI ScanBrain₹8,000
Spine₹7,500
Knee₹6,000
Shoulder₹6,500
Full Body₹15,000
X-RayChest₹500
Limb₹300
Spine₹700
Abdomen₹600

Note: Prices are indicative and subject to change.

MRI Scan Benefits

  1. No Radiation Exposure – Safe for repeat use.
  2. Detailed Imaging – Especially useful for soft tissue, nerves, and organs.

When Should You Choose an MRI Scan Over an X-Ray?

  • Soft tissue injuries (e.g., ligaments, tendons)
  • Brain or spinal issues
  • Chronic joint pain
  • Organ abnormalities
  • Follow-up imaging for unclear X-ray results

Choose an X-ray when:

  • Bone fractures or dislocations are suspected
  • You need quick and low-cost imaging
  • Lung issues like pneumonia are suspected

FAQs

1. What can an MRI scan detect that an X-ray can’t?

Soft tissue damage, brain disorders, and internal organ issues.

2. Is an MRI scan safe?

Yes, it uses no radiation and is non-invasive.

3. When is an X-ray better?

For viewing bones, fractures, or chest conditions quickly.

4. Which is more detailed—MRI scan or X-ray?

MRI scan offers more detailed images of soft tissues.

5. Is an MRI scan more expensive than an X-ray?

Yes. MRI scans are costlier due to advanced technology.

Conclusion

While X-rays are fast and effective for bones, MRI scans provide a deeper view of soft tissues, organs, and the brain. Knowing what each scan offers helps you and your doctor choose the best option for your diagnosis. If you need high-quality imaging services, Ace Imaging Centre offers expert support, advanced equipment, and competitive pricing.

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Difference Between CT and MRI Scan

Difference Between CT and MRI Scan

Difference Between CT and MRI Scan

When your doctor suggests a scan to better understand what’s happening inside your body, you’ll likely encounter two major options: CT (Computed Tomography) scans and MRI (Magnetic Resonance Imaging) scans. Both are powerful diagnostic tools used to produce detailed internal images. But they differ significantly in terms of how they work, what they are best suited for, their safety profiles, and cost.

In this comprehensive guide, we’ll explore the difference between CT scan and MRI, including their uses, advantages, limitations, and the affordable scan pricing offered at Ace Imaging Centre. If you’re wondering about CT scan vs MRI for your condition, this guide will help you understand what suits your needs best.

Understanding the Basics

What Is a CT Scan?

Difference Between CT and MRI Scan

A CT scan uses X-rays to capture detailed cross-sectional images of the body. Unlike a regular X-ray, a CT scan rotates around your body to take multiple images from different angles. These images are then processed by a computer to create 3D representations of bones, organs, and tissues.

CT scans are widely used in hospitals and clinics, particularly in emergency settings, because they are fast and efficient.

Key Features of CT Scans:

  • Uses ionizing radiation (X-rays)
  • Fast (usually 5–10 minutes)
  • Good for visualizing bones, chest, lungs, and abdominal structures
  • Often used in trauma or emergency care

What Is an MRI Scan?

An MRI scan uses magnetic fields and radiofrequency pulses to produce detailed images of internal organs and tissues. Instead of X-rays, MRI machines use a strong magnet and radio waves that interact with hydrogen atoms in the body to generate images.

MRIs take longer to perform but provide superior contrast when examining soft tissues.

Key Features of MRI Scans:

  • No ionizing radiation
  • Takes 30–60 minutes
  • Provides highly detailed soft tissue images
  • Ideal for brain, spinal cord, joints, and muscles

How Do CT and MRI Scans Work?

Understanding the core technology behind these scans helps clarify their ideal applications.

Technology Behind CT Scans

CT scans emit X-rays through the body, capturing multiple slices or cross-sections that are assembled into a 3D image. The X-ray beams are absorbed differently by various tissues (bone, fat, fluid), enabling the scan to highlight abnormalities.

This is especially effective for:

  • Fractures
  • Internal bleeding
  • Tumors
  • Lung diseases
  • Abdominal injuries

Technology Behind MRI Scans

MRI scans rely on magnetic fields and radio waves to detect the natural energy emitted by hydrogen atoms in the body. When exposed to magnetic fields, these atoms align and produce signals that are captured and converted into images by the MRI machine.

MRIs are preferred when doctors need a more detailed look at:

  • Brain and spinal cord
  • Joints and ligaments
  • Tumors in soft tissue
  • Muscles and internal organs

CT Scan vs MRI: Comparative Overview

To make the difference between CT scan and MRI clearer, here’s a side-by-side comparison:

AspectCT ScanMRI Scan
TechnologyX-raysMagnetic fields + radio waves
RadiationYes (low dose)No
Time Required5–10 minutes30–60 minutes
Best forBones, lungs, trauma, internal bleedingBrain, spine, joints, soft tissues
Image DetailModerate (excellent for bone & lungs)High (excellent for tissues & nerves)
CostLowerHigher
Noise LevelQuietLoud (ear protection provided)
Safety with ImplantsUsually safeNot suitable for patients with metal implants
Contrast DyeIodine-based (may cause allergies)Gadolinium-based (safer, but check kidney health)

If you’re comparing a CT scan vs MRI, this table offers a helpful reference based on technology, safety, application, and cost.

When to Choose a CT Scan

CT scans are ideal in situations where speed and accuracy are critical, particularly in emergency or trauma care. Doctors prefer CT scans when they need quick answers to:

  • Detect internal injuries or bleeding
  • Evaluate chest pain or stroke symptoms
  • Diagnose complex bone fractures
  • Assess cancer spread
  • Guide biopsies or surgeries

Advantages of CT Scans:

  • Fast and widely available
  • Excellent for bone and chest imaging
  • Can capture moving structures (e.g., lungs)

Limitations:

  • Exposure to radiation
  • Less detail in soft tissues compared to MRI

When to Choose an MRI Scan

MRI scans provide excellent detail for soft tissues, nerves, and the brain. They are often used in planned, non-emergency scenarios when physicians need detailed information to diagnose or monitor complex conditions.

Ideal for Diagnosing:

  • Brain tumors, strokes, or multiple sclerosis
  • Spinal cord injuries and disc herniation
  • Ligament tears and sports injuries
  • Soft tissue tumors or inflammation
  • Pelvic or abdominal organ conditions

Advantages of MRI Scans:

  • No radiation exposure
  • Highly detailed imaging of soft tissues
  • Safe for repeated use

Limitations:

  • Longer scan time
  • Claustrophobia or discomfort due to noise
  • Incompatibility with some implants (e.g., pacemakers)

MRI vs CT Scan Cost in India

One major consideration for patients is cost. While MRI scans are more expensive due to the complex technology and longer time, both scans remain essential tools in medical diagnostics.

Affordable Imaging at Ace Imaging Centre

Scan TypePrice
MRI Scan₹3,999
CT Scan (Plain)₹1,500
CT Chest (Plain)₹2,500
CT Abdomen (Plain)₹3,500 (Contrast extra)

Ace Imaging Centre offers competitive rates without compromising on quality. We use state-of-the-art equipment and have experienced radiologists on staff to ensure reliable, fast results. Whether it’s a CT scan vs MRI decision or a general diagnostic need, you’ll find high-quality services at affordable prices here.

What to Expect During the Scans

During a CT Scan:

  • You’ll lie on a table that moves through a donut-shaped scanner.
  • The process is painless and quick.
  • You may be asked to hold your breath for a few seconds.

During an MRI Scan:

  • You’ll lie on a narrow table that slides into a tube-like machine.
  • The scan is noisier, and you’ll be given earplugs or headphones.
  • You must remain still for the best image quality.
  • The experience is painless but may feel long for some.

Safety and Precautions

CT Scan Safety:

  • Generally safe for most people.
  • Not recommended for pregnant women due to radiation.
  • Rare allergic reactions to contrast dye.

MRI Safety:

  • No radiation involved.
  • Safe for most patients unless they have metal implants, pacemakers, or certain tattoos.
  • Gadolinium contrast is usually safe but not recommended for patients with severe kidney disease.

Always inform your doctor and technician about existing health conditions, implants, allergies, or pregnancy before undergoing any imaging procedure.

FAQs

1. Which scan is more detailed—CT or MRI?

MRI is more detailed for soft tissues, nerves, and the brain. CT is better for bones and chest imaging.

2. Is an MRI safer than a CT scan?

Yes. MRI is safer for repeated use as it does not involve radiation. CT scans involve a small dose of radiation.

3. How long does each scan take?

CT scans take 5–10 minutes, while MRI scans usually take 30–60 minutes depending on the body part.

4. Can I get a scan with a metal implant?

CT scans are generally safe with implants. MRI may not be suitable if you have pacemakers, aneurysm clips, or certain metallic implants.

5. Do I need to fast before my scan?

Not always. Fasting is required only for certain contrast-enhanced scans. Your doctor will guide you based on the scan type.

Why Choose Ace Imaging Centre?

At Ace Imaging Centre, we are dedicated to providing accurate diagnostics, patient comfort, and affordable care. Our facility is equipped with the latest MRI and CT scan machines, and our team is committed to fast, precise reporting.

What We Offer:

  • Expert radiologists
  • Same-day reporting
  • Affordable scan packages
  • Patient-friendly environment
  • Online appointment scheduling

Whether you need a quick CT scan or a detailed MRI scan, our team is here to help you every step of the way.

Conclusion

Understanding the difference between CT scan and MRI empowers you to make informed decisions about your health. Both imaging technologies are essential in modern diagnostics, and the best choice depends on your condition and what your doctor needs to evaluate.

At Ace Imaging Centre, we provide high-quality, affordable diagnostics for all patients. If you’re uncertain about CT scan vs MRI, our experts are ready to assist.

Book your scan today or call us for more information on how we can support your health journey.

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