Each function performed by these blood cells is a reason why these cells are necessary for our overall health and wellbeing. Blood disorders arise when the blood cells become unable to perform their necessary functions in the body. For example, anemia occurs when our red blood cells become unab...
Periodic episodes of pain, called pain crises, are the major and most frequent sickle cell symptom. You may also have anemia, which leaves you very tired. Other symptoms are swollen hands and feet, dark urine, yellow eyes, pale skin or nail beds, a swollen belly, and frequent infections. ...
firstmajorliveeventsince2012.Called Ascension,thestunt(特技表演)involvedBlaineattachinghimselfto52colorfulhelium balloonsand goinguphighintotheclearblueskiesabovethe GreatBasinDesert. “Iwanttogoupandbecomeatinyspotin thesky,”theadventurertoldtheNowYorkPost priortotheevent.Theadventurerachievedhis goalbygoingup...
There are many types of connective tissue disorders, such as rheumatoid arthritis, lupus, and scleroderma. The most common affected areas are joints, muscles, and skin. Your organs, eyes, nervous system, and blood vessels can also be affected.What increases my risk for a connective tissue ...
Multiple alleles are a set of three or more genes, controlling the same character located on the homologous chromosomes. When more than two alleles exist in a population of a specific organism, the phenomenon is called multiple allelism. The best-known example is ABO blood types. ...
This is called a hematoma. A hematoma can create pressure that keeps oxygen from flowing to the brain. Brain damage may happen within a few minutes if the brain cannot get enough oxygen. An ICH is a medical emergency that needs immediate care.What are the warning signs of a stroke?
Blood clotting disorders may be caused by a process called disseminated intravascularcoagulation. This type of clotting disorder can be caused by severe injuries or surgery. It can also be caused certain types of bacteria that enter the vein and release toxins into theblood vessels.Cancer cellshave...
calledvenesection,venipuncture, or simply blood drawing. A variety of medical personnel are trained in phlebotomy, and the modern practice of bloodletting is a far cry from ancient medicine. Once blood has been drawn, it can be studied for signs of disease, or to monitor a patient's ...
A medical condition, such as high blood pressure, high cholesterol, or diabetes Alcohol use StressWhat are the signs and symptoms of CAD?You may not have any symptoms of CAD. The most common symptom is chest pain, also called angina. Angina may feel like burning, squeezing, or crushing tig...
Blood tests may be used to check for blood disorders or to see how long it takes for your blood to clot. Ultrasound pictures may show how deep the bruise is and if any of your organs, such as your liver, are injured. MRI pictures may show if a hematoma (pooling of blood) has ...