162 results found
Medical tests
… gastritis . How To Prepare Do not eat or drink (other than water) for 10 to 12 hours before the test. How It Is Done … to fill it with blood. Remove the band from your arm when enough blood is collected. Put a gauze pad or cotton ball … pregnant or breastfeeding. Taking large doses of vitamin C. Drinking large amounts of alcohol. Having a test, such as a …
Medical tests
… B12 deficiency is working. See if the folate level is high enough to prevent certain birth defects. How To Prepare Do not eat or drink (other than water) for 8 to 10 hours before the test. If you take any … ). Low folate levels can mean that you aren't getting enough folate in your diet. This is usually only true for …
Medical tests
… the instructions exactly about when to stop eating and drinking. If you don't, your procedure may be cancelled. If … on the day of the procedure, take them with only a sip of water. Understand exactly what procedure is planned, along … tools are inserted first. They will gradually make it large enough for the scope. Next, the doctor puts either sterile …
Medical tests
… this scan can show areas of the lungs that aren't getting enough air or that hold too much air. Perfusion scan. A … this scan can show areas of the lungs that aren't getting enough blood. If the lungs are working as they should, the … after you use it, and wash your hands well with soap and water. The amount of radiation in the tracer is very small. …
Medical tests
… before your first blood sample is taken. (You can drink water before the test.) How It Is Done A blood sample is … extremely sweet glucose liquid. Some people feel sick after drinking the glucose liquid and may vomit. Vomiting may … extremely sweet glucose liquid. Some people feel sick after drinking the glucose liquid and may vomit. Vomiting may …
Medical tests
… too little iron in the blood. See if your diet is providing enough iron. Find out if treatment to keep the right amount … is working. How To Prepare Do not eat or drink (other than water) for 12 hours before the test. You will also need to … too little iron in the blood. See if your diet is providing enough iron. Find out if treatment to keep the right amount …
Medical tests
… Your doctor may ask you to not eat or drink anything except water for 9 to 14 hours before your blood test. In most cases, you are allowed to take your medicines with water the morning of the test. Fasting is not always needed, … Your doctor may ask you to not eat or drink anything except water for 9 to 14 hours before the tests. In most cases, you …
Medical tests
… (or unconjugated) bilirubin. This form doesn't dissolve in water. (It is insoluble.) Indirect bilirubin travels through … Several drops of blood are collected in a small tube. When enough blood has been collected, a gauze pad or cotton ball … Several drops of blood are collected in a small tube. When enough blood has been collected, a gauze pad or cotton ball …
Medical tests
… ultrasound , you may need to drink 4 to 6 glasses of water about an hour before the test. Don't empty your bladder until the test is over. If you can't drink enough fluid, your bladder may be filled with water through … your bladder until the test is over. If you can't drink enough fluid, your bladder may be filled with water through …
Medical tests
… a heart attack to see if areas of the heart are not getting enough blood or to find out how much heart muscle has been … tracer. Areas that do not absorb tracer may not be getting enough blood or may have been damaged by a heart attack. A … a person with CAD. Check to see that the heart is getting enough blood after heart surgery or angioplasty. Identify a …
