Pulmonary Embolism

Overview An emboli or an embolus is a foreign object, quantity of gas or air, a bit of tissue or tumour or a blood clot that travels through the circulatory system to another location. A pulmonary embolism is a blood clot in the lung. A blood clot or thrombus forms in one of the body’s […]

Medical Myths II

True or False Image

LexiMed Educates is going to take a look at some strange, funny and sometimes weird medical myths and the stories behind them. The Myth True or False? The facts…. Cold weather makes you sick. False Eyeing the dropping temps with trepidation since they typically trigger a cold or flu? Turns out, Mother Nature isn’t to […]

Medical Myths

Myths Image

Every day advances are made in modern medicine to enable people to live longer, healthier lives. The internet has made medical information more easily accessible than ever before and people are becoming more aware of the importance of looking after their health. However, a little knowledge can be a dangerous thing. Surprisingly, there are many […]

Neurology

Brain Image

The word Neurology comes from the Greek words νεῦρον, (neuron) meaning nerve; and λογία (logia) meaning study of. A neurologist specialises in the diagnosis and treatment of diseases, disorders and impaired function of the central nervous system, the peripheral nervous system, and the autonomic and somatic nervous system. Central Nervous System Consists of the brain […]

Heart Bypass

Image of Stent

In this article on the heart we are taking a look at heart bypass surgery, also known as coronary artery bypass surgery or coronary artery bypass graft. Heart bypass surgery is carried out to reduce the risk of death from coronary artery disease. It involves taking arteries or veins from other parts of the body […]

The Human Nose

The Human Nose

The human nose is a sense organ which allows us to smell. Another word for smell is olfaction.  The olfactory receptors in the nose help to identify food, mates, predators, and provides both sensual pleasure in the odour of flowers and perfume, as well as warnings of danger, for example spoiled food, fire or chemical […]

The Human Mouth

The mouth is the beginning of the digestive tract, otherwise known as the alimentary canal.  The mouth has a number of very important functions involved in the digestion of food, breathing, communication and the immune system. The boundaries of the mouth are formed by the lips, cheeks, floor of the mouth, and palate. The mouth […]

Kidney Failure

Kidneys

Kidney failure can be defined as one or both kidneys failing to adequately filter waste and toxins from the blood. Kidney failure is either acute or chronic. Acute kidney failure occurs suddenly, whereas chronic kidney failure develops over a period of time. Kidney failure is also known as renal failure and can be permanent or […]

The Ankle Joint

The Joint The ankle joint is a synovial hinge joint located in the lower limb.  It is formed by the bones of the leg, the tibia and fibula, and the talus of the foot.  The tibia and fibula are bound together by strong ligaments and together they form a bracket shaped socket known as a […]

The Shoulder

The Shoulder

Anatomy of the Shoulder The shoulder is made up of three bones, the scapula or the shoulder blade, the clavicle or the collar bone and the humerus or the bone in the upper arm. These bones are joined with two joints. These joints are the acromioclavicular (AC) joint and the glenohumeral joint which is the […]