329 results found
Medical tests
… Progesterone is a female hormone produced by the ovaries during release of a mature egg from an ovary (ovulation). … progesterone levels drop and menstrual bleeding begins. During pregnancy, the placenta also produces high levels of progesterone, starting near the end of the first trimester and continuing until the baby is born. Levels of …
Medical tests
… stress test checks to see if your baby will stay healthy during contractions when you are in labour. This test … baby drops for a short time. This is not a problem for most babies. But the heart rate of some babies gets slower. This … within 10 minutes that each last longer than 45 seconds. Or you may be asked to massage one of your nipples …
Medical tests
… (genetic conditions) and chromosome problems. It is done during early pregnancy, most often between the 10th and 13th … cells have the same genetic material as the baby's cells. During CVS, a sample of the chorionic villus cells is taken. … Sampling)? Why It Is Done CVS may be done during your first trimester of pregnancy to find certain genetic conditions. …
Medical tests
… 20 minutes. But the needle is in your liver for just a few seconds. After the procedure, you will need to lie on your … products you take. Some may increase the risk of problems during your procedure. Your doctor will tell you if you … the liver or a cancer is suspected, the biopsy may be done during a laparoscopy . You will need to take off all or most …
Medical tests
… (T4) are needed for normal growth of the brain, especially during the first 3 years of life. A baby whose thyroid gland … gland that prevents it from making TSH (a condition called secondary hypothyroidism). Taking too much thyroid medicine … of an underactive thyroid gland. Pregnancy during the first trimester . Medical Tests: Questions to …
Medical tests
… the bone marrow. You may feel pressure or some dull pain during the procedure. After the doctor takes the sample, he … fluid sample is removed from the front of the pelvic bone. Babies and young children may have the sample taken from the … It Feels This procedure may be painful, but only for a few seconds. You may feel a sharp sting and burn when the …
Medical tests
… through these chambers. This test is most commonly done on babies. Cranial ultrasound for babies Cranial ultrasound can only be done on babies before … have fused, it is only done after the skull has been opened during brain surgery. Why It Is Done In babies, cranial …
Medical tests
… your BUN level. A low BUN level can occur normally in the second or third trimester of pregnancy. Blood urea nitrogen to creatinine … your BUN level. A low BUN level can occur normally in the second or third trimester of pregnancy. Blood urea nitrogen …
Medical tests
… products you take. Some may increase the risk of problems during your test. Your doctor will tell you if you should … The machine records the electrical activity of your heart during the test. An intravenous ( IV ) needle will be put … of pressure. People often have skipped heartbeats for a few seconds when the catheter touches the walls of the heart. If …
Medical tests
… of the blood flow in the blood vessels of the lung . During an angiogram, a thin tube called a catheter is placed … or most of your clothes. You will be given a gown to wear during the test. During the test You will likely have an … You may be asked to take a breath and hold it for several seconds. Several X-ray pictures will be taken one after …
