1131 results found
Health topics
… stages of HIV infection Stage 1 (HIV infection) : The CD4+ cell count is at least 500 cells per microlitre. Stage 2 (HIV infection) : The CD4+ cell count is 350 to 499. Stage 3 (advanced HIV disease, or …
Health topics
… part of the immune system (the lymph system ). White blood cells called lymphocytes can become abnormal or increase in … do know that gene changes (mutations) occur in white blood cells called lymphocytes. These gene changes lead to cancer … blood count, to check the number of white and red blood cells. A biopsy. The doctor may remove part or all of a …
Health topics
… the way they should. Mitochondria are tiny parts of the cells in your body. They are often called the powerhouse of a cell, because one of their jobs is to make energy. These … symptoms of mitochondrial diseases depend on the type of cells that have damaged mitochondria. These cells include …
Medications
… an attack of extremely high blood pressure (hypertensive crisis), which may be fatal. Many drug interactions can … symptoms of extremely high blood pressure (hypertensive crisis) occur: frequent/severe headache … an attack of extremely high blood pressure (hypertensive crisis), which may be fatal. Many drug interactions can …
Medical tests
… are done to find certain antibodies that attack red blood cells. Antibodies are proteins made by the immune system . … markers (called antigens ) on the surface of red blood cells . If you get a blood transfusion, the transfused blood … blood must have the same antigens as your red blood cells. If you get a transfusion of blood with antigens …
Medical tests
… Test Overview A Pap test is done to look for changes in the cells of the cervix . During a Pap test, a small sample of cells from the surface of the cervix is collected by your … and sent to a lab for examination under a microscope. The cells are examined for abnormalities that may point to …
Health topics
… Having anemia means you don't have enough red blood cells . Your body needs these cells to carry oxygen from your lungs to the rest of your … disease keeps your body from making enough red blood cells. This is called anemia of chronic disease, or ACD. …
Health topics
… how far it has spread. The grade describes how tumour cells look under a microscope compared to cells from healthy tissue near the tumour. The tumour grade … children). Tumour grades A tumour's grade describes how its cells look under a microscope. Tumours are generally graded …
Health topics
… children are: Diseases such as diabetes, cystic fibrosis, sickle cell disease, and congenital heart disease. Steroid … children are: Diseases such as diabetes, cystic fibrosis, sickle cell disease, and congenital heart disease. Steroid …
Medical tests
… count is a blood test that measures how fast red blood cells called reticulocytes are made by the bone marrow and … for about 2 days before developing into mature red blood cells. The reticulocyte count rises when there is a lot of blood loss or in certain diseases in which red blood cells are destroyed prematurely, such as hemolytic anemia . …
