329 results found
Medical tests
… may look yellow (jaundice). Jaundice may be caused by liver disease ( hepatitis ), blood disorders ( hemolytic anemia ), … blood transfusions may be needed. How To Prepare Adults should not eat or drink for 4 hours before the test. For … baby's bilirubin level is high. Blood sample from a vein A health professional uses a needle to take a blood sample, …
Medical tests
… may be collected after you move around for 2 hours. A health professional uses a needle to take a blood sample, … has a different range for what's normal. Your lab report should show the range that your lab uses for each test. The … you. High values A high renin value can mean that kidney disease, blockage of an artery leading to a kidney, …
Medical tests
… levels are highest in the early morning. How It Is Done A health professional uses a needle to take a blood sample, … has a different range for what's normal. Your lab report should show the range that your lab uses for each test. The … A tumour in the adrenal glands ( Conn's syndrome ). Kidney disease. Liver disease. Heart failure. Dehydration. A …
Medical tests
… your bloodstream and into your bones. Then a special camera takes pictures of the tracer in your bones. Areas that … caused by infection or other conditions, such as Paget's disease. How To Prepare If you are breastfeeding, you may … the Doctor Current as of: December 19, 2022 Author: Healthwise Staff Medical Review: Anne C. Poinier MD - …
Medical tests
… you have narrowed or blocked arteries from coronary artery disease . Why It Is Done Cardiac catheterization is done to: … any necklaces, bracelets, rings, or other jewellery. You should also remove nail polish from your fingernails and … you to do. Tell your doctor ALL the medicines and natural health products you take. Some may increase the risk of …
Medical tests
… of a body after death. It may be done to learn about a disease or injury. Or it may be done to find out how or why … Are unexpected. This may include the sudden death of a healthy child or adult. Or it may be the death of a person … form usually describes the details of the autopsy. It should clearly state if organs and tissues will be saved or …
Medical tests
… from low or high levels of sodium. Check on the progress of diseases of the kidneys or adrenal glands. How To Prepare In … test, unless your doctor tells you to. How It Is Done A health professional uses a needle to take a blood sample, … has a different range for what's normal. Your lab report should show the range that your lab uses for each test. The …
Medical tests
… of years and have an increased chance of having heart disease. How To Prepare Your doctor may recommend how you should eat before the test. For example, your doctor may … options. Tell your doctor ALL the medicines and natural health products you take. Some may increase the risk of …
Medical tests
… ( coronary arteries ). This test is used to check for heart disease in an early stage and to determine how severe it is. … scan if other test results are not clear about whether you should start treatment to reduce your risk of coronary … Over time, exposure to radiation may cause cancer and other health problems. But in most cases, the risk of getting …
Medical tests
… has a different range for what's normal. Your lab report should show the range that your lab uses for each test. The … doctor will also look at your results based on your age, health, and other factors. A value that isn't in the normal … cortisol in the blood ( Cushing's syndrome ). Inherited diseases, such as hemochromatosis . Pheochromocytoma . Low …
