327 results found
Medical tests
… a protein called albumin . Albumin is normally found in the blood and filtered by the kidneys. When the kidneys are working as they should, there may be a … can lead to kidney damage. These include high blood pressure , heart failure , cirrhosis , and lupus . If early …
Medical tests
… also may be done to take the fluid out to relieve belly pressure or pain. Why It Is Done Paracentesis may be done … How To Prepare If you take a medicine that prevents blood clots, your doctor may tell you to stop taking it … doctor puts a numbing medicine into the skin of your belly. When the area is numb, your doctor will gently and slowly …
Medical tests
… of the eye, called the cornea. The fundus also contains blood vessels and the optic nerve . There are two types of … you to look in different directions. The doctor may apply pressure to your eyeball through the skin of your eyelids by … this test. If the test is painful, let the doctor know. When dilating eyedrops are used Dilating drops may make your …
Medical tests
… or trisomy 18 . First-trimester screening tests include: Blood tests. These measure the level of two substances in … doctor may tell you the result of your test as a set of numbers. A positive result means that there is a … screening may show that a baby doesn't have a birth defect when he or she does have it. This is called a false-negative …
Medical tests
… and how soon to do it. If you take a medicine that prevents blood clots, your doctor may tell you to stop taking it … collected (pleural space). You may feel some mild pain or pressure as the needle enters the pleural space. Your doctor … is present, the exudate will have a low WBC count and large numbers of red blood cells . Medical …
Medical tests
… A bilirubin test measures the amount of bilirubin in a blood sample. Bilirubin is a brownish yellow substance found in bile . It is produced when the liver breaks down old red blood cells. Bilirubin is … gauze pad or cotton ball is placed over the puncture site. Pressure is maintained on the puncture site briefly. Then a …
Medical tests
… the doctor may listen to your baby's heart and check your blood pressure, pulse, and breathing. Through the cervix … can also use ultrasound to check your baby's heart rate. When the catheter is in the right place, a sample of …
Medical tests
… Test Overview A rheumatoid factor (RF) blood test measures the amount of the RF antibody present in … are produced by the immune system to help destroy and get rid of invading bacteria and viruses that can cause … test takes The test will take a few minutes. How It Feels When a blood sample is taken, you may feel nothing at all …
Medical tests
… of the heartbeat can also be noted, as well as whether the blood vessel feels hard or soft. Changes in your heart rate … thing in the morning, just after you wake up but before you get out of bed. This is called a resting pulse. Some people … Your pulse changes from minute to minute. It will be faster when you exercise, have a fever, or are under stress. It …
Medical tests
… develop ulcers. Four tests are used to detect H. pylori : Blood antibody test. A blood test checks to see whether your … from the arm. Urea breath test A breath sample is collected when you blow into a balloon or blow bubbles into a bottle … the sample during a rectal examination, you may feel some pressure or discomfort as the cotton swab is inserted into …
