Abdominal pain is a very common reason people seek medical care, and it can be caused by many different conditions. When imaging is needed, patients often ask:  Should I have an ultrasound or a CT scan? Both ultrasound and CT are excellent tools for investigating abdominal pain. The choice depends on  age, symptoms, and what the doctor is most concerned about . Abdominal Imaging in Children: Why Ultrasound Comes First In children,  ultrasound is usually the first and best tes

If your doctor has referred you for imaging, you may wonder why a  CT scan  was recommended instead of an  MRI , or vice versa. While both scans produce detailed images of the body, they are used for  different clinical purposes . Understanding the difference can help you feel more informed and confident about your scan. What Is a CT Scan? A  CT (Computed Tomography) scan  uses X-rays to create detailed cross-sectional images of the body. CT scans are: Fast and widely availab

Headaches are one of the most common reasons adults seek medical advice. While most headaches are harmless, many people understandably worry about whether they need a scan—and if so, whether a  CT scan or an MRI  is the right choice. The answer depends on the  type  of headache and whether there are any warning signs that suggest an underlying cause. Understanding the Different Types of Headaches Doctors broadly classify headaches into two categories:  primary  and  secondary

When Imaging Is Urgently Needed In medical imaging,  “red flags”  are symptoms that may indicate a serious underlying condition and require  urgent investigation . Recognising these red flags helps doctors decide when imaging should not be delayed. Common Red Flags Red flags may include: Sudden or severe pain Progressive weakness or numbness Fever with concerning symptoms Unexplained weight loss Abnormal neurological findings These symptoms don’t always mean something serious

This may seem like a strange blog post on a medical imaging centre website but at  Key Imaging , we prioritise  appropriate, patient-centred imaging . When Scans Help — and When They Don’t While imaging is a powerful diagnostic tool,  it isn’t always necessary —and sometimes it doesn’t improve outcomes. Why Imaging Isn’t Always Required Many common symptoms can be diagnosed through: A detailed medical history Physical examination Monitoring symptoms over time In these cases,

Medical imaging can feel confusing. When you’re unwell or in pain, being told you need a scan often raises more questions than answers. Which scan is best? Why not do all the scans? Is radiation safe? Why did my doctor choose this test and not another? At  Key Imaging , we believe patients and families deserve clear, accurate information. That’s why we’ve created this  Imaging Explained  educational blog series — to help you understand  how and why imaging decisions are made

Low back pain is one of the most common reasons people visit a doctor. If you’re dealing with back pain, it’s natural to wonder whether you need an  MRI , an  X-ray , or another type of scan to find out what’s going on. The good news?  Most people with low back pain do not need an MRI , especially in the early stages. Understanding when imaging is helpful—and when it isn’t—can save time, reduce anxiety, and help you focus on the right treatment. Why Imaging Isn’t Always the F

My name is Dr. Adzira Thahal, and I am a Consultant Radiologist with a particular interest in musculoskeletal imaging. I am based in the United Kingdom, where I have lived for most of my life, but my roots are firmly in Nigeria. Growing up, I travelled regularly between the UK and Nigeria to visit family. Over time, I began to notice a growing pattern: an increasing number of Nigerians were travelling abroad to access diagnostic imaging and specialist healthcare services. Whi