White Blood Cells (Leukocytes) Types and Functions
What are white blood cells? White blood cells or leukocytes are immune cells, which help protect against infections and foreign bodies. They appear in the blood and lymphatic system: …
Category: Heart, Blood and Circulation
Atherosclerosis
What is atherosclerosis? Atherosclerosis or arteriosclerosis refers to a buildup of plaques in the arteries and thus their hardening and narrowing. Atherosclerosis word origin: from the Greek atheros = gruel …
Infective Endocarditis
Infective Endocarditis Definition Infective Endocarditis (IE) is a type of endocarditis (swelling of the heart valves and the endocardium) caused by infectious agents like bacteria or fungi . Infective …
Hypovolemia
Hypovolemia Definition In medicine and physiology, Hypovolemia or Hypovolaemia is a condition characterized by significant decrease in the blood volume of an individual. More specifically, the term is used …
Megaloblastic Anemia
What is Megaloblastic Anemia? Megaloblastic anemia (MA) is a form of anemia that is caused by suppression of DNA synthesis in the production of red blood cells. When the …
Respiratory Acidosis
Respiratory Acidosis Definition Respiratory acidosis can be defined as a medical condition in which hypoventilation or decreased ventilation leads to an increase in the concentration of blood carbon dioxide …
Renal Artery Stenosis
What is Renal Artery Stenosis? Renal artery stenosis (RAS) is a condition characterized by the narrowing of renal arteries which can restrict the flow of blood to the kidneys. …
Carotid Artery Dissection
It refers to a tear in one of the four carotid arteries in the body. It is considered to be one of the most reasons for ischemic stroke in …
Antiphospholipid Syndrome
What is Antiphospholipid Syndrome? Antiphospholipid Syndrome (APS) is an autoimmune disorder characterized by the production of antibodies that mistakenly attack some normal proteins in the blood. The functioning of …
Lacunar Infarct (Lacunar Stroke)
Lacunar Infarct (LACI) is a kind of stroke that affects the brain of an individual. Know all about this condition, its various symptoms and how it is treated. Lacunar …