Sonography During Pregnancy - Essential Guide

Introduction

Magnetic Resonance Imaging (MRI) is a powerful diagnostic tool that uses strong magnetic fields and radio waves to create detailed images of the organs and tissues within the body. Unlike X-rays and CT scans, MRI does not use ionizing radiation, making it a safer option for many patients.

What is an MRI Scan?

An MRI scan is a non-invasive medical imaging technique used to visualize internal structures in detail. It is particularly useful for imaging the brain, spinal cord, joints, abdomen, and blood vessels. The technology works by aligning hydrogen atoms in the body using a strong magnetic field, then using radiofrequency pulses to create signals that are converted into detailed cross-sectional images.

Types of MRI Scans

Several types of MRI scans are available depending on the area being examined:

• Brain MRI - Used to detect tumors, stroke, bleeding, infections, and neurological disorders
• Spine MRI - Evaluates spinal cord, discs, and vertebrae for herniated discs, stenosis, or injuries
• Joint MRI - Examines knees, shoulders, hips, and other joints for ligament tears, cartilage damage, and arthritis
• Abdominal MRI - Images the liver, kidneys, pancreas, spleen, and other abdominal organs
• MRA (Magnetic Resonance Angiography) - Specifically images blood vessels to detect aneurysms, blockages, or vascular malformations

How to Prepare for an MRI Scan

Preparation for an MRI scan depends on the type of examination:

• Wear loose, comfortable clothing without metal fasteners, zippers, or buttons
• Remove all jewelry, watches, glasses, hearing aids, and dentures before the scan
• Inform your doctor if you have any implanted medical devices such as pacemakers, cochlear implants, or metal clips
• For abdominal MRI, you may need to fast for 4-6 hours before the scan
• Inform the technologist if you are claustrophobic or anxious about enclosed spaces

What to Expect During the Scan

The MRI machine is a large cylindrical tube. You will lie on a motorized table that slides into the scanner. The technologist will communicate with you through an intercom throughout the procedure. The scan can take 30-60 minutes depending on the area being imaged. You will need to remain still during the scan to ensure clear images. The machine makes loud knocking and humming sounds during operation; earplugs or headphones are provided.

Cost of MRI Scan at Sai Kripa

At Sai Kripa Diagnostic Centre, we offer MRI scans at competitive prices. The cost ranges from ₹3,000 to ₹8,000 depending on the type and area of the scan. We accept all major health insurance plans and offer affordable cashless options.