What are the warning signs of sepsis – and what to do? In this article, we will describe what are the warning signs of sepsis – and what to do. Sepsis is a medical emergency, and should be acted on, as such. Meningococcal rash What is sepsis? Sepsis is a very serious condition in which […]
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Why do people snore? Snoring occurs when tissues in the upper airway (like the soft palate and uvula) vibrate as air rushes past them during sleep, often due to relaxed throat muscles and a narrowed airway. Here’s a more detailed explanation. Relaxed throat muscles During sleep, the muscles in your throat and mouth relax, which […]
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What is the effect of alcohol on the brain? Alcohol’s impact on the brain is complex and multifaceted. Here’s a breakdown: Short-term effects Impaired cognitive function: Alcohol affects attention, memory, and decision-making skills Mood changes: Alcohol can induce feelings of euphoria, relaxation, or aggression Cerebellar mediated damage: Coordination and balance: Alcohol damages the cerebellum, impairing […]
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What is the duration of AKI? 10-14 days. Renal recovery. Most patients recover (if they survive), and the kidney function usually returns to the baseline level. This usually happens in 10-14 days, and for most people by three weeks. A small number take upto 3 months If the patient is on dialysis at 3 months, […]
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NHS Interview: 10 common questions and answers In this article, we will describe frequently asked questions in an NHS interview – and suggest answers that will impress your prospective employer. The most important thing is to say something. It’s OK to have opinions and get these across. The panel will know alot about you from […]
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What is an ultrasound – and how is it done? In this article, we will describe what is an ultrasound, and how it is done. An ultrasound scan is a non-invasive medical imaging procedure that uses high-frequency sound waves to produce images of internal structures within the body. It is done by an x-ray doctor […]
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What is an MRI – and how is it done? In this article, we will describe what is an MRI, and how it is done. An MRI (Magnetic Resonance Imaging) scan is a painless and non-invasive medical imaging procedure that uses strong magnetic fields and radio waves to produce detailed images of the internal structures […]
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What is a CT scan – and how is it done? In this article, we will describe what is a CT scan, and how it is done. A CT (Computed Tomography) scan is a painless medical imaging test that uses x-rays and computer technology to produce detailed cross-sectional images of the body. Here’s a step-by-step […]
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What is a chest xray – and how is it done? A normal chest x-ray (CXR) In this article we will describe what is a chest xray – and how it is done. A chest x-ray is a painless non-invasive medical imaging test used to take pictures of the lungs, heart, and surrounding tissues. […]
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Basic principles of x-ray analysis A normal chest x-ray The interpretation of an x-ray film requires sound anatomical knowledge, and an understanding that different tissue types absorb x-rays to varying degrees: High density tissue (e.g. bone) – absorb x-rays to a greater degree, and appear white on the film. Low density tissue (e.g. lungs) – absorb […]
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