173 results found
Medical tests
… Urine sodium levels are often high when blood levels are low. The urine sodium level is often low when blood levels are high. Urine sodium levels are affected by medicines and hormones. Low urine sodium levels have many causes, such as heart …
Medical tests
… belly. When the area is numb, your doctor will gently and slowly put the paracentesis needle in where the extra fluid … is a small chance that your blood pressure could drop to a low level. You may be given fluids through an intravenous … is a small chance that your blood pressure could drop to a low level. If this is a concern, I.V. fluids, medicines, or …
Medical tests
… the principle that fat tissue is less dense than muscle and bone. DXA. This is also called dual-energy X-ray … the principle that fat tissue is less dense than muscle and bone. DXA. This is also called dual-energy X-ray …
Medical tests
… to find out if the right dose of heparin is being used. Low levels of blood clotting factors. A change in the … Find a cause of abnormal bleeding or bruising. Check for low levels of blood clotting factors. The lack of some … A longer-than-normal PTT or APTT can mean a lack of or low level of one of the blood clotting factors or another …
Medical tests
… need to take off all or most of your clothes (you may be allowed to keep on your underwear if it does not interfere … Normal: A small amount of clear, colourless, or pale yellow pleural fluid, usually less than 20 mL (0.7 fl oz) , is … as either a transudate or an exudate. A transudate has a low white blood cell (WBC) count, a low lactate …
Medical tests
… of the pituitary gland (adenoma). Too much GH can cause bones of the face, jaw, hands, and feet to grow larger than … Insulin-like growth factor 1 (IGF-1) levels change more slowly, and it may be the first test done. A health … Insulin-like growth factor 1 (IGF-1) levels change more slowly, and it may be the first test done. A health …
Medical tests
… a barium enema or upper gastrointestinal series (barium swallow). Barium can interfere with test results. Travelled in … each day. You may need to collect more than one sample. Follow the directions in the kits. The contents may be … so that you don't get any urine in the stool sample. Follow the directions for putting the sample collection …
Medical tests
… especially when that person is sick. Monitor a person on a low-carbohydrate diet and/or high-fat diet. Monitor a person … Urine test Collect a urine sample in a clean container. Follow the manufacturer's directions on the bottle of test … from this test. A small bruise may form at the site. To lower the chance of bruising, keep pressure on the site for …
Medical tests
… CD4+ counts generally decrease as HIV progresses. A low CD4+ count usually means a weakened immune system and a … HIV, the CD4+ count almost always goes up with treatment. Low CD4+ counts make infections more likely. Related … CD4+ counts generally decrease as HIV progresses. A low CD4+ count usually means a weakened immune system and a …
Medical tests
… made longer by: Blood-thinning medicine, such as warfarin. Low levels of blood clotting factors. A change in the … to make sure you are taking the right dose. Check for low levels of blood clotting factors. The lack of some … values A longer-than-normal PT can mean a lack of or low level of one or more blood clotting factors (factors I, …
