Medical dictionary

What is long COVID? Long COVID is the medical term given to the continuation of symptoms associated with the COVID-19 virus, that persist for 12 weeks or more. This can otherwise be known as post-COVID syndrome.  What are the main symptoms of long COVID? It has been medically proven that symptoms of long COVID include: tiredness/fatigue shortness of breath

What is it? Lumbalgia, commonly known as low back pain, mainly affects the lower area of your back. It could be a symptom associated with several different conditions which can in turn arise from several different causes. There are three main types of lower back pain, based on how long it lasts: acute: lasting less than one month; subacute: lasting between one and three

What is low blood pressure? Blood pressure is the amount that your blood presses against the walls of the blood vessels as it moves around the body during the active and resting phases of each heartbeat. When the blood presses hard, it causes strain on the arteries and is known as high blood pressure, or hypertension. Low blood pressure, or hypotension, on the other hand, is a sign that

What is a low cholesterol diet? Hypercholesterolemia is one of the most serious conditions today. Having high blood cholesterol has been shown to be a direct cause of cardiovascular disease. Cholesterol is considered high when total cholesterol is above 200 mg/dl, a situation that is aggravated if it exceeds 250 mg/dl. Some of the most common causes are genetic determinants (the body makes more

What is low-grade lymphoma?   Lymphoma is the most common type of blood cancer. It occurs when the white blood cells (lymphocytes) change and grow excessively out of control. These white blood cells are found in the lymph nodes, spleen, thymus, bone marrow and other parts of the body. There are two main types of lymphoma; non-Hodgkin and Hodgkin lymphoma, which both involve different

What is low vision? Low vision is suffered by people who have difficulties in their daily lives because of alterations in vision that can be limiting. They usually have a visual acuity of 0.3 or less or a loss of visual field of less than 20 degrees. Hence, low vision is when you have lost a certain amount of your vision, making daily tasks difficult. Low vision may be characterised by a los

What is being analysed? Lp-PLA2, or Lipoprotein-Associated Phospholipase A2, is an enzyme that plays a crucial role in inflammation within blood vessels. This analysis specifically measures the levels of Lp-PLA2 in the blood. What does the result mean? The result of the Lp-PLA2 analysis provides insights into the risk of cardiovascular diseases. Elevated levels may indicate increased

What is a lumbar discectomy? Lumbar discectomy is a surgery that is performed when the patient has a herniated disc in the lumbar part of the spine. This causes back pain that spreads to the legs and causes severe muscle weakness. The surgical procedure can remove part or all of this pad to relieve the pain. A lumbar discectomy is typically done as a minimally invasive (keyh

What is a lumbar fusion? Lumbar fusion, also called spinal fusion, spondylodesis or spondylosyndesis, is a surgical procedure to permanently join two or more vertebrae in the spine to prevent movement between them.   Why is a lumbar fusion performed? This surgery is recommended for the treatment of fractures, instability due to degenerative disease, tumours and other ailments that