What Is an MRI and Why Is It Done?

Basic concepts of Magnetic Resonance Imaging or MRI.

What Is an MRI?

Magnetic Resonance Imaging (MRI) is a safe diagnostic test that uses a powerful magnetic field and radio waves to generate detailed images of the body’s internal structures.

Unlike CT scans or X-rays, an MRI uses no harmful X-rays or ionizing radiation. It is the most trusted examination for accurately viewing soft tissues, nerves, ligaments, and the internal structure of the brain.

Why Do Doctors Recommend an MRI?

Brain and Nervous System

Doctors recommend a brain MRI to definitively identify brain tumors, strokes, chronic headaches, epilepsy (seizures), and subtle optic nerve or ocular issues.

Bone and Joint Injuries

An MRI is the ideal test for detecting knee or shoulder ligament tears, muscle injuries, arthritis, or spinal disc prolapse (severe back and neck pain).

Internal Organ Complications

An MRI is used to diagnose complex conditions or cancer spread in the liver, gallbladder (MRCP), kidneys, uterus, prostate, or lower abdomen, as well as blood vessel blockages.

Preparation Before the Test

Remove All Metallic Objects

Before entering the MRI room, you must remove all jewelry, watches, mobile phones, keys, coins, hair clips, or glasses, as these can interfere with the strong magnetic field.

Food and Medication Guidelines

Generally, you can eat and drink normally before an MRI. However, for abdominal scans or procedures requiring contrast dye, fasting for 4 to 6 hours beforehand is required.

Disclose Medical Implants and Devices

Always inform your doctor and technician before the test if you have a cardiac pacemaker, stent, artificial joint, or auditory/ear implants.

Wear Comfortable Clothing

Wearing loose, comfortable cotton clothing is most convenient. Diagnostic centers usually provide a specific hospital gown before the test.

Estimated Cost of MRI Test in Bangladesh

Test Name Government Hospital Private Diagnostic Center
MRI of Brain / Spine (Plain / Standard) ৳ 3,000 - ৳ 5,000 ৳ 7,000 - ৳ 8,500
MRI with Contrast (Enhanced Color & Clear Imaging) ৳ 6,000 - ৳ 8,000 ৳ 9,000 - ৳ 12,000
MRI of Joint (Knee, Shoulder, or Ankle) ৳ 5,000 - ৳ 7,000 ৳ 8.500 - ৳ 12,000
MRI Whole Spine / Full Body ৳ 12,000 - ৳ 15,000 ৳ 20,000 - ৳ 25,000

A Major Key Advantage

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Harmful Radiation

Unmatched Technology for Patient Safety
Many people worry about the harmful radiation used in CT scans or standard X-rays. However, an MRI is completely radiation-free and safe.

 

It works by measuring the magnetic response of water and hydrogen atoms in the body. However, due to the extremely strong magnets used, special precautions must be taken for women in their first trimester of pregnancy or patients with cardiac pacemakers.

Do you have any questions?

Consult your doctor before making any decisions regarding an MRI. Awareness is the first step to good health.

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