266 results found
Medical tests
… products you take. Some may increase the risk of problems during your test. Your doctor will tell you if you should … midstream urine sample. It collects urine without getting bacteria from the skin in the sample. Open the … can have glucose in their urine, which is normal during pregnancy. Ketones Normal: None Abnormal: Ketones in the …
Medical tests
… can occur normally in the second or third trimester of pregnancy. Blood urea nitrogen to creatinine ratio … kidneys are working normally. See if your kidney disease is getting worse. See if treatment of your kidney disease is … kidneys are working normally. See if your kidney disease is getting worse. See if treatment of your kidney disease is …
Medical tests
… a problem days to months earlier than a regular X-ray test. During a bone scan, a radioactive substance called a tracer … the time. For some types of bone scans, pictures are taken during the tracer injection, right afterward, and then 3 to … clothes. You will be given a cloth or paper covering to use during the test. Your arm will be cleaned where the tracer …
Medical tests
… is done on a blood sample taken from a vein. For testing during pregnancy, it may also be done on a sample of amniotic fluid … is done on a blood sample taken from a vein. For testing during pregnancy, it may also be done on a sample of …
Medical tests
… infection, or injury. Normally, cortisol levels rise during the early morning hours and are highest about 7 a.m. They drop very low in the evening and during the early phase of sleep. But if you sleep during the day and are up at night, this pattern may be …
Medical tests
… scan uses X-rays to make pictures of the head and face. During the test, you will lie on a table that is attached to … take about 30 to 60 minutes. Most of this time is spent getting ready for the scan. The actual test only takes a few … and other health problems. But in most cases, the risk of getting cancer from being exposed to small amounts of …
Medical tests
… clothing, such as a bra. You will be given a gown to use during the test. During the test, you will lie on a table … take about 30 to 60 minutes. Most of this time is spent getting ready for the scan. The actual test takes a few … your radiation exposure. There is a small chance of getting cancer from that extra exposure. The scan can show …
Medical tests
… Sometimes other conditions can keep cortisol levels high during this test. Examples include alcohol use disorder , stress, obesity, kidney failure, pregnancy, and uncontrolled diabetes. The night before the … Sometimes other conditions can keep cortisol levels high during this test. Examples include alcohol use disorder , …
Medical tests
… It is not a reason to avoid the test. If you need an X-ray during pregnancy, a lead apron will be put over your belly to … It is not a reason to avoid the test. If you need an X-ray during pregnancy, a lead apron will be put over your belly …
Medical tests
… affect the inner ear, brain, or the nerves connecting them. During ENG, electrodes are attached to the face near the … nausea and vomiting. Do not wear facial makeup or lotion during the test so the electrodes can attach to the skin. If … tell your doctor, so your neck and back will be protected during the test. How It Is Done Electronystagmography (ENG) …
