294 results found
Medical tests
… of the eye, called the cornea. The fundus also contains blood vessels and the optic nerve . There are two types of … and will be asked to stare straight ahead at some distant spot in the room. Looking through the ophthalmoscope , your … branching images. These are really just the outlines of the blood vessels of the retina. Indirect ophthalmoscopy With …
Medical tests
… is used to guide the catheter or needle to the right spot. CVS can find many genetic conditions, such as … the doctor may listen to your baby's heart and check your blood pressure, pulse, and breathing. Through the cervix … the doctor may listen to your baby's heart and check your blood pressure, pulse, and breathing. How long the test …
Medical tests
… about the 18th week of pregnancy. Ultrasound is one of the screening tests that may be done in the first trimester to … the back of the baby's neck. This screening also includes blood tests that measure the levels of two substances that … during a procedure such as amniocentesis or umbilical cord blood sampling. Find major birth defects, such as a neural …
Medical tests
… in the centre of the stomach), or indigestion. Find narrow spots (strictures) in the upper intestinal tract, ulcers , … and a little nauseated. Risks Barium doesn't move into the blood, so allergic reactions are very rare. Some people gag … and a little nauseated. Risks Barium doesn't move into the blood, so allergic reactions are very rare. Some people gag …
Medical tests
… A CA-125 test measures the amount of this protein in the blood. CA-125 is used as a tumour marker , which means the … too. Experts do not recommend using the CA-125 test as a screening test for ovarian cancer because it often has … It Is Done A health professional uses a needle to take a blood sample, usually from the arm. How It Feels When a …
Medical tests
… amount of an enzyme called hexosaminidase A (Hex A) in the blood. Hex A breaks down fatty substances in the brain and … children. The Tay-Sachs enzyme test is usually done on blood taken from a vein or from the umbilical cord right … Joint SOGC–CCMG opinion for reproductive genetic carrier screening: An update for all Canadian providers of maternity …
Medical tests
… been treated for gonorrhea. Check for infection in your newborn if you had gonorrhea at the time of delivery. Learn … been treated for gonorrhea. Check for infection in your newborn if you had gonorrhea at the time of delivery. Learn …
Medical tests
… done after a baby tests positive for cystic fibrosis on a newborn screening test. It also may be used to test people with a … done after a baby tests positive for cystic fibrosis on a newborn screening test. It also may be used to test people …
Medical tests
… tests that may be used to screen for colon cancer. Which screening test you choose depends on your risk, your … from the rectum, long-lasting diarrhea or constipation, blood or pus in the stool, or lower abdominal pain. Remove … to stop taking some medicines, such as aspirin or other blood thinners , before the test. The preparation for these …
Medical tests
… growths can be taken out. Colonoscopy can also be used as a screening test to check for cancer or precancerous growths … test for colorectal cancer. Check for the cause of blood in the stool or rectal bleeding. Check for the cause … and how soon to do it. If you take aspirin or some other blood thinner, ask your doctor if you should stop taking it …
