Radiology Demystified: An Introduction to Imaging
UNDERSTANDING RADIOLOGY PROCEDURES
Radiology is a branch of medicine that uses imaging technologies to diagnose and treat various medical conditions. These procedures are critical in modern healthcare, providing detailed views of the body’s internal structures without the need for invasive surgery. In this introductory article, we’ll explore the different types of radiology procedures, their uses, and what you can expect if you need to undergo one.
TYPES OF RADIOLOGY PROCEDURES
X-Ray
One of the most common and widely recognized radiology procedures, X-Ray uses electromagnetic radiation to create images of the body. It is often used to examine bones for fractures and other abnormalities, as well as to check the chest for conditions like pneumonia or tumors.
WHAT TO EXPECT: The process is quick and usually involves standing or lying still while the X-Ray machine takes images. You may need to hold your breath briefly to ensure clear images.
Mammogram
A mammogram is an X-Ray image of the breast. It is used primarily to detect signs of breast cancer in women who have no symptoms (screening mammograms) or to investigate abnormalities in women who have symptoms or have detected a lump (diagnostic mammograms). The images produced by a mammogram help doctors to spot tumors or other issues at an early stage when they are most treatable.
WHAT TO EXPECT: The process usually involves standing still while the X-Ray machine takes images. The compression of the breast might cause some discomfort, but it’s generally brief.
Computed Tomography (CT) Scans
CT scans use a series of X-Ray images taken from different angles and with the help of computer processing, create cross-sectional views (slices) of the body. CT scans provide detailed images of organs, bones, and other structures. They are often used for diagnosing cancers and a wide variety of other problems in various parts of the body. A subset of CT Scans includes the Coronary CT Angiography (3D view of the blood vessels of the heart) and Coronary Calcium Score Scan (detects the build-up of calcified plaque in coronary arteries, which is a risk factor for future heart problems).
WHAT TO EXPECT: You will lie on a table that moves through a large, doughnut-shaped machine. You may need to hold your breath or follow specific instructions to ensure the best quality images.
Magnetic Resonance Imaging (MRI)
MRI uses powerful magnets and radio waves to create detailed images of soft tissues in the body. It is particularly useful for imaging the brain, spinal cord, muscles and joints. It can be used to diagnose various conditions such as tumors, brain disorders and ligament tears.
WHAT TO EXPECT: You will lie on a table that slides into a large doughnut-shaped machine. The MRI machine makes loud noises, so you may be given earplugs or headphones. The procedure is painless but may be lengthy.
Ultrasound
Ultrasound imaging uses high-frequency sound waves to create images of the inside of the body. It is commonly used during pregnancy to monitor the development of the fetus, as well as to examine the heart, liver, kidneys and breasts. It can also be used to diagnose some muscle injuries such as tears, sprains and inflammation.
WHAT TO EXPECT: A gel will be applied to the skin, and a small handheld device called a transducer will be moved over the area being examined. The procedure is painless but may require fasting or a full bladder (for ultrasound of the abdomen and pelvis respectively).
Bone Mineral Densitometry (BMD)
Bone Mineral Density (BMD) testing is a key diagnostic tool used to assess bone health and diagnose conditions such as osteoporosis. By measuring the density of mineral content in your bones, BMD tests help evaluate bone strength and predict the risk of fractures.
WHAT TO EXPECT: You will lie on a table while the machine scans your body. The procedure is painless and typically lasts about 10-30 minutes. During the scan, you may be asked to hold still and breathe normally. The machine will pass over your body, capturing images to measure bone density.
Safety and Considerations
Radiology procedures are generally safe, but may involve some level of exposure to ionizing radiation or injection of contrast materials. At Lifescan Imaging, we take proactive measures to minimize risks and use the lowest possible dose of radiation to achieve diagnostic quality images. If you have concerns about radiation exposure or contrast agents, discuss them with your healthcare provider.
Key Takeaways
Radiology imaging procedures are invaluable tools in diagnosing and treating medical conditions. Understanding the different types of imaging and what to expect can help alleviate any anxiety and ensure a smooth experience. Whether you’re undergoing an X-Ray, MRI, CT Scan, or any other radiological test, these procedures are designed to provide detailed insights into your health and guide your treatment plan.
About Lifescan Imaging
Lifescan Imaging, conveniently located in the Paragon Medical Centre, is one of the leading outpatient diagnostic imaging centres in Singapore. Our advanced medical imaging facility integrates the latest technology with a team of skilled and caring professionals; Lifescan Imaging is committed to delivering first-class health services.
We require a referral by a physician for Imaging services. Should you not have a referral letter, you can make an appointment to see any of our Lifescan Medical & Wellness health and wellness screening physicians to discuss your concerns and arrange for a seamless onward Imaging appointment. Please visit our website: https://lifescanmedical.sg/