281 results found
Medical tests
… dye and camera ( fluoroscopy ) to take pictures of the blood flow in the blood vessels of the lung . During an angiogram, … is a special concern for people who have kidney problems, diabetes, or who are dehydrated . Special measures are used …
Medical tests
… changes the levels of the hormone cortisol in the blood. This test checks for a condition in which large … make less cortisol. Dexamethasone, which is like cortisol, lowers the amount of ACTH released by the pituitary gland. … obesity, kidney failure, pregnancy, and uncontrolled diabetes. The night before the blood test, you will take a …
Medical tests
… A magnesium test checks the level of magnesium in the blood. Magnesium is an important electrolyte needed for … and muscle weakness. Find the cause of symptoms such as low blood pressure, nausea, vomiting, diarrhea, dizziness, … in people who have kidney disease. Find the cause of a low calcium or potassium level that is not improving with …
Medical tests
… dye and camera ( fluoroscopy ) to take pictures of the blood flow in the blood vessels of the head and neck . An angiogram … is a special concern for people who have kidney problems or diabetes or who are dehydrated . Special measures are used …
Medical tests
… Test Overview Partial thromboplastin time (PTT) is a blood test that measures the time it takes your blood to … 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 …
Medical tests
… test that uses dye and a camera to take pictures of the blood flow in an artery or a vein. An angiogram can be used to look … is a special concern for people who have kidney problems or diabetes or who are dehydrated . Special measures are used …
Medical tests
… How To Prepare If you take a medicine that prevents blood clots, your doctor may tell you to stop taking it … 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 …
Medical tests
… levels can be affected by how the kidneys are working, the blood pH , and the amount of potassium you eat. The hormone … potassium for the body's needs. But if your levels get low, it can take some time for your body to start holding on to potassium. A potassium level that is too high or too low can be serious. Abnormal levels may cause symptoms such …
Medical tests
… Information Test Overview Prothrombin time (PT) is a blood test that measures how long it takes blood to clot. A … 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 …
Medical tests
… Most of the sodium in the body (about 85%) is found in blood and lymph fluid . Sodium levels in the body are partly … 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 …
