The Discovery of Insulin

The Discovery of Insulin

Nearly all of us know at least one person that has diabetes. The World Health Organisation (WHO) estimates that over 382 million people worldwide currently have diabetes. Diabetes prevents the body from effectively converting carbohydrates in food into energy,...
The Story of Penicillin

The Story of Penicillin

I sometimes take antibiotics for granted. As a doctor, I have prescribed thousands of courses of antibiotics throughout my career. I have taken many courses myself also, and they almost certainly saved my life when I perforated my appendix in my mid-20s. Antibiotics...
The Story of the Tendon Hammer

The Story of the Tendon Hammer

The tendon hammer is one of the most historically resilient medical instruments still in use today. It is a simple yet invaluable device that can be used to diagnose a wide variety of nervous system and muscular disorders. Almost 130 years after the invention of the...
Willem Einthoven and the Electrocardiogram

Willem Einthoven and the Electrocardiogram

ECG interpretation has long been a guilty pleasure of mine. One of the first books I purchased as a medical student was the ‘ECG Made Easy’. After reading that book for the first time ECG interpretation seemed far from easy and I didn’t develop a strong grasp of...