Articles
What Killed George Washington?
George Washington is undoubtedly one of the world's most famous historical figures. He served as the Commander-in-Chief of the Continental Army during the American War of Independence, presided over the 1787 convention that drafted the United States Constitution, was...
The Emergency Treatment of Anaphylaxis: A Quick Guide
Anaphylaxis is a severe, life-threatening, generalised or systemic hypersensitivity reaction that is likely when both of the following criteria are met: Sudden onset and rapid progression of symptoms Life-threatening airway and/or breathing and/or circulation...
Methaemoglobinaemia
Methaemoglobinaemia occurs when red blood cells contain methaemoglobin at levels higher than 1%. Methaemoglobinaemia results from the presence of iron in the ferric form instead of the usual ferrous form. The ferric form is unable to bind oxygen, and its presence...
Understanding the APGAR Score
The Apgar score is a simple method of assessing a neonate’s well-being at birth. There are five criteria, each of which is allocated a score between zero and two. The assessment is generally performed at one and five minutes after delivery, and may be repeated later...
Hypertension in Pregnancy
Hypertension is a common medical condition affecting many people worldwide, and it can pose a serious risk to both the mother and the developing fetus during pregnancy. Hypertension is the most common medical problem in pregnancy, complicating approximately 10-15% of...
Structure and Classification of Bacteria
Bacteria are microscopic, single-celled organisms. They are among the earliest known life forms on earth. There are thousands of different kinds of bacteria, and they live in every conceivable environment worldwide. Only a few kinds of bacteria cause disease, and...
John Snow and the 1854 Cholera Outbreak
In August 1854, Soho in London was struck with a severe cholera outbreak. Cholera is a gastrointestinal infection caused by the bacterium Vibrio cholerae. It is still prevalent in areas with inadequate sanitation and poor food and water hygiene and remains a...
Wound Healing
Wound healing, as a normal biological process in the human body, is achieved through four precisely and highly programmed events: haemostasis, inflammation, proliferation, and remodelling. For a wound to heal successfully, all four phases must occur in the proper...
Mastering the Symphony of the Heart: A Comprehensive Guide to the Heart Sounds
The heart produces a symphony of sounds that can provide valuable insights into a patient's cardiovascular health. This article will delve into the fundamental principles of heart sounds, their physiological basis, and their clinical significance, equipping medical...
Haemophilia
Haemophilia is a group of hereditary genetic disorders that result in impaired coagulation. There are two main types of haemophilia: Haemophilia A Haemophilia B Haemophilia A Haemophilia A is a bleeding disorder caused by a deficiency of clotting factor VIII. It is...
