329 results found
Medical tests
… partly controls serum osmolality. Water constantly leaves your body as you breathe, sweat, and urinate. If you do not … of chemicals in your blood (serum osmolality) increases. When serum osmolality increases, your body releases ADH. … (SIADH). SIADH sometimes occurs with lung disease, cancer, diseases of the central nervous system, or the use …
Medical tests
… : Blood antibody test. A blood test checks to see whether your body has made antibodies to H. pylori bacteria. If you … feces (stool). Stool antigen testing may be done to help support a diagnosis of H. pylori infection or to find out … from the arm. Urea breath test A breath sample is collected when you blow into a balloon or blow bubbles into a bottle …
Medical tests
… , or heart valves. A blood infection may also develop when the immune system is weak. This can occur in infants … older adults. It can happen because of a disease (such as cancer or AIDS) or from medicines (such as corticosteroids or chemotherapy ) that change how well your body can fight infections (immunity). For a blood …
Medical tests
… insulin . This is because insulin and C-peptide are linked when first made by the pancreas. Insulin helps the body use … are excessive use of medicine to treat diabetes or a non-cancerous growth (tumour) in the pancreas (insulinoma). … the cause of low blood sugar (hypoglycemia). How To Prepare Your doctor will give you instructions about eating and …
Medical tests
… urea nitrogen (BUN) test measures the amount of nitrogen in your blood that comes from the waste product urea. Urea is made when protein is broken down in your body. Urea is made in …
Medical tests
… , chickenpox, measles , influenza (flu), and some types of cancer. Viral tests may be done for viruses such as: Herpes … that may be present and the sample that will be tested. Your health professional will give you any specific … , chickenpox, measles , influenza (flu), and some types of cancer. Viral tests may be done for viruses such as: Herpes …
Medical tests
… used to check for thyroid gland problems. TSH is produced when the hypothalamus releases a substance called … (T3) and thyroxine (T4). T3 and T4 help control your body's metabolism . Triiodothyronine (T3) and thyroxine … , a type of goiter (toxic multinodular goiter), and a non-cancerous (benign) tumour called a toxic nodule. Damage to …
Medical tests
… to prepare for this test. How It Is Done You will take off your clothes below the waist and drape a gown around your … your back on an examination table with your feet and legs supported by footrests. Your doctor will place a tool called … for testing. How It Feels You may feel some discomfort when the speculum is inserted, especially if your vagina is …
Medical tests
… Help determine the appropriate treatment for some types of cancer. Identify the sex of a person by checking for the presence of the Y chromosome. This may be done when a newborn's sex is not clear. How To Prepare You do not … obtained from karyotyping can have a profound impact on your life, you may want to see a doctor who specializes in …
Medical tests
… through the process. Family members may ask for an autopsy: When the reason for the death may be an unknown medical … will allow the doctor doing the examination to answer your questions about the death. How It Is Done Before the … troubling new information. For example, the doctor may find cancer during the autopsy. Or the results of a liver test …
