Afp sentence example

afp
  • In addition to measuring AFP, another substance produced during pregnancy called HCG is also measured.
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  • He was very irritable, bad-tempered, " she told AFP.
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  • P is the position of the planet at any time, and we call r the radius vector FP. The angle AFP between the pericentre and the position P of the planet is the anomaly called v.
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  • The true anomaly, AFP, is commonly determined through the mean anomaly conceived thus: Describe a circle of radius a= CA around F, and let a fictitious planet start from K at the same moment that the actual planet passes A, and let it move with a uniform speed such that it shall complete its revolution in the same time T as the actual planet.
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  • One of the most common reasons for performing amniocentesis is an abnormal alpha-fetoprotein (AFP) test.
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  • A simple blood screening, usually conducted around the 15th week of pregnancy, can determine the AFP levels in the mother's blood.
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  • Because this test has a high false-positive rate, another test such as amnio is recommended whenever the AFP levels fall outside the normal range.
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  • Alpha fetoprotein (AFP)-A substance produced by a fetus' liver that can be found in the amniotic fluid and in the mother's blood.
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  • AFP may also be found at elevated levels in the blood of adults with liver, testicular, and ovarian cancer.
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  • The alpha-fetoprotein (AFP) test is a blood test that is performed during pregnancy to screen the fetus for certain conditions; it is also used to screen for certain diseases in infants and children.
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  • The screening test measures the level of AFP in the mother's blood and indicates the probability that the fetus has one of several serious birth defects.
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  • The level of AFP can also be determined by analyzing a sample of amniotic fluid.
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  • In infants and children, the AFP test is used to detect liver disease, certain cancerous tumors, and to monitor the progress of cancer treatment.
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  • After birth, the infant's liver stops producing AFP; an adult liver contains only trace amounts.
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  • During pregnancy, the fetus excretes AFP in urine, and some of the protein crosses the fetal membranes to enter the mother's blood.
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  • The level of AFP can then be determined by analyzing a sample of the mother's blood.
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  • By analyzing the amount of AFP found in a blood or amniotic fluid sample, doctors can determine the probability that the fetus is at risk for certain birth defects.
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  • It is very important that the doctor know precisely how old the fetus is when the test is performed, because the AFP level changes over the length of the pregnancy.
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  • AFP screening is used as an indicator of risk and then an appropriate line of testing (like amniocentesis or ultrasound) follows, based on the results.
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  • Abnormally high AFP may indicate that the fetus has an increased risk of a neural tube defect, the most common and severe type of disorder associated with increased AFP.
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  • If the tube that becomes the brain and spinal cord does not close correctly during fetal development, AFP may leak through this abnormal opening and enter the amniotic fluid.
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  • This leakage creates abnormally high levels of AFP in amniotic fluid and in maternal blood.
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  • If the maternal screening test indicates an abnormally low AFP, amniocentesis is used to diagnosis the problem.
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  • Abnormally low levels of AFP can also occur when the fetus has died or when the mother is overweight.
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  • AFP is often part of a triple-check blood test that analyzes three substances as risk indicators of possible birth defects: AFP, estriol, and human chorionic gonadotropin (HCG).
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  • Although AFP in human blood gradually disappears after birth, it never disappears entirely.
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  • The AFP test is used to screen people at high risk for these conditions.
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  • After a cancerous tumor is removed, an AFP test can monitor the progress of treatment.
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  • Continued high AFP levels suggest the cancer is growing.
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  • The AFP maternal screening test is usually performed at week 16 of pregnancy.
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  • For a fetus, AFP can also be measured in the sample of amniotic fluid taken at the time of amniocentesis.
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  • It is very important that the doctor know precisely how old the fetus is when the test is performed, because the AFP level considered normal changes over the length of the pregnancy.
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  • Since an AFP test is only a screening tool, more specific tests must follow to make an accurate diagnosis.
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  • There is no specific physical preparation for the AFP test.
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  • An AFP level less than or equal to 50 ng/mL is considered normal.
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  • Again, the test has a high rate of showing an abnormal AFP level in order to prevent missing a fetus that has Down syndrome.
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  • In neonatal liver disease testing, an AFP level greater than 40 ng/mL is considered abnormal.
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  • An AFP level greater than 20 ng/mL may be associated with tumors of the ovary or testes.
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  • At 14-17 weeks of pregnancy, measurements of a substance called AFP (alpha-fetoprotein) can be performed.
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  • AFP is normally found circulating in the blood of a pregnant woman but may be unusually high or low with certain disorders.
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  • Carrying a baby with Down syndrome often causes AFP to be lower than normal.
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  • It's called a triple screen because it looks for three substances in the blood: alpha-feto protein (AFP), human chorionic gonadotropin (HCG), and unconjugated estriol.
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  • Become an active member of the local Association for Fundraising Professionals (AFP) or Public Relations Society of America chapter in your area and start developing relationships with like minded professionals.
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