329 results found
Medical tests
… Prothrombin Time (PT/INR) Test On this page: Test Overview Why It Is … It lets your doctor understand results in the same way even when they come from different labs and different test … and alanine aminotransferase. Check to see if the body is using up its clotting factors so quickly that the blood …
Medical tests
… Bowel Transit Time Test On this page: Test Overview Why It Is Done How To … look like white spots or rings in the X-ray pictures. When you will have X-rays depends on the type of test done. … up on an X-ray. Follow your doctor's instructions about when to take the capsules. You may take only one capsule. Or …
Medical tests
… Partial Thromboplastin Time (PTT) Test On this page: Test Overview Why It Is Done … antibody syndrome or lupus anticoagulant syndrome develop when the immune system makes antibodies that attack blood … in veins and arteries. The PTT can get longer when you are using heparin, so your PTT value needs to be closely …
Medical tests
… is normally found in the blood and filtered by the kidneys. When the kidneys are working as they should, there may be a … be done on a sample of urine that is collected: At a random time. This is usually after the first time you urinate in … about 60 mL (2 fl oz) of this "midstream" urine without stopping the flow. Don't touch the rim of the container to …
Medical tests
… been stressed. It is often done to find out what may be causing symptoms like angina (such as chest pain or pressure). … damaged by a heart attack. A set of pictures will be made when you are at rest and after your heart has been stressed, … increase the amount of blood that your heart needs. Sometimes the stress scan is done first and the resting scan …
Medical tests
… seconds. All kits tell you to wait a specific amount of time before reading the results. When to test Most home pregnancy kits can be used on the … within 15 minutes of collecting the sample. If you are using a midstream kit, urinate a small amount first and then …
Medical tests
… to see if your baby will stay healthy during contractions when you are in labour. This test includes external fetal … the blood and oxygen supply to your baby drops for a short time. This is not a problem for most babies. But the heart … can't find every type of problem, such as a birth defect. Using oxytocin also has risks. It may cause labour to start …
Medical tests
… It has many lenses that can magnify up to about 15 times. Indirect ophthalmoscopy. Your doctor uses a small … to your eyeball through the skin of your eyelids by using a small, blunt tool. The pressure helps bring the … this test. If the test is painful, let the doctor know. When dilating eyedrops are used Dilating drops may make your …
Medical tests
… how much semen is present in one ejaculation. Liquefaction time. Semen is a thick gel at the time of ejaculation. It … to find out if: There is a reproductive problem that is causing infertility. A vasectomy has been successful. The … to find out if: There is a reproductive problem that is causing infertility. A vasectomy has been successful. The …
Medical tests
… cause you to feel pressure in your bladder area for a short time. If you are in the hospital, you may get medicine to … system problems. Examples include blood in the urine, pain when you urinate, incontinence , frequent urinary tract … get home on your own. Follow the instructions exactly about when to stop eating and drinking. If you don't, your …
