Definition Blepharitis is a very common inflammatory disorder of the edge of the eyelids where the eyelashes are located. Bacteria, which normally exist on our skin, are drawn to crusts around the base of the eyelashes and produce chemical substances which irritate the eyes resulting in itching, irritation and burning …
Read More »Urinary Tract Infection – Causes, Diagnosis and Prevention.
Introduction – Urinary tract infection A urinary tract infection (UTI) is an infection from microbes. These are organisms that are too small to be seen without a microscope. Most UTIs are caused by bacteria, but some are caused by fungi and in rare cases by viruses. UTIs are among the …
Read More »Ectropion- Types, Pathophysiology, Causes, and Treatment
Definition Ectropion of the eye is when your lower eyelid turns outward away from the eyeball and exposes the pink inner lining of the eyelid. It mainly affects the lower eyelid and can occur in one or both eyes and is different from entropion where the eyelids turn inward. Lower …
Read More »Concussion- Types, Causes, Symptoms, and Treatment
Definition Concussion is a brain injury caused by a force transmitted to the head from direct or indirect contact with the head, face, neck, or body. This can cause either a collision between the brain and skull or a strain on the neural tissue and vasculature. When there is trauma …
Read More »Middle East Respiratory Syndrome – Causes, Symptoms, and Prevention
Description The Middle East Respiratory Syndrome (MERS) is a respiratory disease caused by a newly recognized coronavirus, MERS-CoV. It was first reported in 2012 in Saudi Arabia and is thus far linked to countries in or near the Arabian Peninsula. Laboratory-confirmed MERS has now been identified in Bahrain, Iran, Jordan, …
Read More »Lymphoma – Causes, Complications, and Diagnosis.
What is lymphoma? Lymphoma is a type of blood cancer that develops when white blood cells called lymphocytes grow out of control. Lymphocytes are part of your immune system. They travel around your body in your lymphatic system, helping you fight infections. Your lymphatic system runs throughout your body, similar …
Read More »Dermoid cyst- Causes, Complications, and Treatment
Definition Dermoid cyst is a sac-like growth located on or in the skin. It contains fluid or semisolid material. Dermoid cysts occur during fetal development and are typically present at, or shortly after, birth. A dermoid cyst is benign, meaning it is not cancerous. The cyst occurs when layers of …
Read More »Whipple’s disease- Causes, Complications, and Treatment
Definition Whipple’s disease is a multi-system infectious bacterial disease that interferes with the body’s ability to metabolize fats. Caused by the bacterium Tropheryma whipplei, the disorder can affect any system in the body, including the brain, eyes, heart, joints, and lungs, but usually occurs in the gastrointestinal system. Neurological symptoms …
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