
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
Upper Limb Nerve Lesions (Part 1 – The Brachial Plexus)
Upper limb nerve lesions are commonly tested in the basic sciences section of both undergraduate and postgraduate medical examinations and occur very frequently in the FRCEM and MRCS examinations. They are very important because they occur commonly in clinical...
Interpreting Diagnostic Tests
What are diagnostic tests? A diagnostic test can be defined as ‘any kind of medical test performed to aid in the diagnosis or detection of disease, injury or any other medical condition’. Typically with any diagnostic test some of those at risk will be missed (false...
Understanding the Oxygen Dissociation Curve
What is the oxygen dissociation curve? The oxygen dissociation curve is a graph that plots the proportion of haemoglobin in its oxygen-laden saturated form on the vertical axis against the partial pressure of oxygen on the horizontal axis. The curve is a valuable aid...
Improving Your Confidence
“With confidence, you have won before you have started.” Marcus Garvey The importance of self-confidence Psychologists have long reported that intelligence isn’t the only predictor of academic achievement and that self-confidence is also an excellent predictor...