144 results found
Medical tests
… of the hormone gastrin in the blood. Gastrin is produced by cells, called G cells, in the stomach lining. When food enters the stomach, G cells trigger the release of gastrin in the blood. As blood …
Medical tests
… a mineral needed for hemoglobin, the protein in red blood cells that carries oxygen. Iron is also needed for energy, … 70% of the body's iron is bound to hemoglobin in red blood cells . The rest is bound to other proteins, such as … or ferritin, or stored in body tissues. When red blood cells die, their iron is released and carried by transferrin …
Medical tests
… markers (called antigens ) on the surface of red blood cells. Blood type tests may also be done to see if two … one of four blood types: A, B, AB, or O. If your red blood cells have: The A antigen. You have type A blood. The liquid … the antibodies in your plasma will destroy the donor blood cells. This is called a transfusion reaction, and it occurs …
Medical tests
… ). The sample is looked at under a microscope for abnormal cells. An endometrial biopsy helps your doctor find problems … Is Done An endometrial biopsy is done to check for abnormal cells in the lining of the uterus (endometrium). It checks for precancerous and cancerous cells. It may be done if you are at higher risk for uterine …
Medical tests
… to light yellow Red (bloody) or milky white (cloudy) Blood cell count No large numbers of red or white blood cells Large numbers of red or white blood cells Crystals (seen under a special microscope with …
Medical tests
… (mucus) under a microscope to determine whether abnormal cells are present. Sputum is not the same as saliva. Sputum … airways leading to the lungs. Sputum has some normal lung cells in it. Sputum cytology may be done to help detect … when to stop eating and drinking, or your surgery may be cancelled. If your doctor has instructed you to take your …
Medical tests
… needle into a lump or abnormal area and removes a sample of cells or fluid. Core needle biopsy. Your doctor makes a … sample is the only reliable way to find out if cancer cells are present. How To Prepare If you take a medicine … when to stop eating and drinking, or your surgery may be cancelled. If your doctor has told you to take your medicines …
Medical tests
… substances called antigens on the surface of body cells and tissues. Checking the antigens can tell if donor … certain diseases that cause the body to attack its own cells, such as autoimmune diseases . A special pattern of … antigens (called tissue type) is present on each person's cells and tissues. Half of each person's antigens come from …
Medical tests
… fluid can be tested for bacteria and white and red blood cells, protein, and glucose. Results can show the cause of … Synovial fluid may show crystals that are a sign of gout. A cell count test of the fluid can show if there is an increase in certain types of white blood cells. That could be a sign of an infection or rheumatoid …
Medical tests
… are collected. The samples are studied for colour, blood cell counts, protein, glucose, and other substances. Some of … you. Values may include CSF pressure, protein, glucose, and cell counts. Normal results footnote 1 Appearance: CSF is … fungi, or a virus) are found in the CSF sample. No tumour cells are present. Abnormal results Appearance: Blood in the …
