The patient should feel free to ask questions and seek emotional support before, during and after the amnio is performed. The fluid is then analyzed to detect genetic abnormalities in the fetus or to determine the sex of the fetus. Amniocentesis (also referred to as an amniotic fluid test or, informally, an "amnio") is a medical procedure used primarily in prenatal diagnosis of chromosomal abnormalities and fetal infections as well as for sex determination. Childhood Diseases: Measles, Mumps, & More. Define therapeutic amniocentesis. Amniotic fluid has cells and other substances that can give clues about the health of your fetus. For the term amniocentesis may also exist other definitions and meanings, the meaning and definition indicated above are indicative not be used for medical and legal or special purposes. As an invasive surgical procedure, amnio poses a real, although small, risk to the health of a fetus. amniocentesis meaning: 1. a medical test in which a needle is used to remove a small amount of the liquid that surrounds a…. Leaking of amniotic fluid or unusual vaginal discharge, and. Amniocentesis is a procedure in which amniotic fluid is removed from the uterus for testing or treatment. Learn more. It may also be used to follow-up when an earlier test suggests a problem. Terms and Conditions; Some stock photos, posed by model. American College of Obstetricians and Gynecologists. home/medterms medical dictionary a-z list / amniocentesis definition. Most insurers provide coverage for women over 35, as a follow-up to positive maternal blood screening results, and when genetic disorders run in the family. Amniocentesis and the Abortion Debate. Amniocentesis refers to a diagnostic examination that is done for determining whether or not there are some genetic disorders present in a child. Amniocentesis is a procedure used to diagnose fetal defects in the early second trimester of pregnancy. therapeutic amniocentesis synonyms, therapeutic amniocentesis pronunciation, therapeutic amniocentesis translation, English dictionary definition of therapeutic amniocentesis. noun countable/uncountable medical. Please. However, certain medical facilities are known for performing amniocentesis from as early like 11 weeks. The sample is studied chemically and cytologically to detect genetic and biochemical disorders and maternal-fetal blood incompatibility and, later in the pregnancy, to determine fetal maturity. Definition of amniocentesis noun in Oxford Advanced Learner's Dictionary. Terms in this set (27) invasive testing is recommended for. This helps your health care provider see where the baby is in your womb. An unchecked infection can lead to severe complications. Thirty-five is the recommended age to begin amnio testing because that is the age at which the risk of carrying a fetus with such a defect roughly equals the risk of miscarriage caused by the procedure-about one in 200. Learn more about medical coding and billing , training , jobs and certification . A doctor removes a small amount of amniotic fluid from your uterus to test for genetic abnormalities. A sample of the amniotic fluid, which surrounds a fetus in the womb, is collected through a pregnant woman's abdomen using a needle and syringe. 409 12th St., S.W., P.O. This fluid contains fetal cells and various proteins.Although amniocentesis can provide valuable information about your baby's health, it's important to understand the risks of amniocentesis — and be prepared for the results. Amniocentesis is a procedure in which amniotic fluid is removed from the uterus for testing or treatment. Necessary aftercare falls into two categories, physical and emotional. For some disorders, like Tay-Sachs, the simple presence of a telltale chemical compound in the amniotic fluid is enough to confirm a diagnosis. Definition. Amniocentesis. Amniocentesis is a test sometimes done during pregnancy that looks for birth defects and genetic problems in ... How the test is performed. Start studying Medical Terminology Chapter 3 Suffixes. Amniocentesis is a test to look at the fluid that surrounds your baby ( fetus ) in the uterus. MEANINGS. the trauma of difficult family-planning decisions. A sample of the amniotic fluid, which surrounds a fetus in the womb, is collected through a pregnant woman's abdomen using a needle and syringe. Synonyms of the month. 08/07/2013. Noun []. Click here to study/print these flashcards. Another reason for the procedure is to confirm indications of Down syndrome and certain other defects which may have shown up previously during routine maternal blood screening. This fluid can be used for genetic and other diagnostic tests. Informally known as amnio. Looking for online definition of amniocentesis or what amniocentesis stands for? Definition: Diagnostic test for chromosomal abnormalities and fetal infections. amniocentesis Surgical withdrawal of a sample of amniotic fluid from the uterus for use in the determination of sex or a genetic or neural anomaly in the fetus. You will have a pregnancy ultrasound first. CONTINUE SCROLLING OR CLICK HERE FOR RELATED SLIDESHOW. snowflake. Q. An amniocentesis is offered to women between the 15th and 20th weeks of pregnancy who are at greater risk for birth defects. The rationale for serial amnioreduction is to prevent preterm delivery related to polyhydramnios (too much amniotic fluid) and to improve fetal hemodynamics by decreasing pressure on the surface of the placenta. Amniotic fluid is the fluid that surrounds and protects a baby during pregnancy. This is the British English definition of amniocentesis. Although some pain is associated with amniocentesis, it is generally well tolerated without the need for anesthesia. What does amniocentesis mean? A negative result for Down syndrome means that it is 99% certain that the disease does not exist. : the surgical insertion of a hollow needle through the abdominal wall and into the uterus of a pregnant female to obtain amniotic fluid especially to examine the fetal chromosomes for an abnormality and for the determination of sex. Cervix:The lower portion of the uterus which extends into the vagina. Definition of amniocentesis in the Definitions.net dictionary. Box 96920, Washington, DC 20090-6920. There's a small risk of loss of the pregnancy (miscarriage) occurring in any pregnancy, regardless of whether or not you have amniocentesis. Parents must weigh the potential value of the knowledge gained, or indeed the reassurance that all is well, against the small risk of damaging what is in all probability a normal fetus. Related terms for 'amniocentesis': abort, the afterbirth, amniotic fluid, antenatal, anti-choice, arrive, ... Blog. It involves removing and testing a small sample of cells from amniotic fluid, the fluid that surrounds the unborn baby in the womb (uterus). From Mueller and Young, 2001. Evidence suggests that a physician's experience with the procedure reduces the chance of mishap. The word amniocentesis literally means "puncture of the amnion," the thin-walled sac of fluid in which a developing fetus is suspended during pregnancy. Is there a clear connection between the enlarged hart and the fact that the doctor advised us to do this procedure to down syndrome? More than 50 metabolic diseases can now be diagnosed by use of the procedure, but it is used most often for the identification of chromosomal anomalies and neural tube defects. Before you decide to have amniocentesis, you'll be told about the risks and possible complications. Transabdominal aspiration of fluid from the amnionic sac for diagnostic purposes. Amniocentesis: A before-birth diagnostic procedure during which a long needle is used to obtain amniotic fluid from within the uterus. MedTerms medical dictionary is the medical terminology for MedicineNet.com. Read medical definition of Amniocentesis. Related terms for 'amniocentesis': abort, the afterbirth, amniotic fluid, antenatal, anti-choice, arrive, a woman’s right to choose, baby blues Amniocentesis (also referred to as an amniotic fluid test or, informally, an "amnio") is a medical procedure used primarily in prenatal diagnosis of chromosomal abnormalities and fetal infections as well as for sex determination.In this procedure, a small amount of amniotic fluid, which contains fetal tissues, is sampled from the amniotic sac surrounding a developing fetus. Subject. ... or advice of a legal, medical, or any other professional. Most of the risks and short-term side effects associated with amniocentesis relate to the sampling procedure and have been discussed above. Information and translations of amniocentesis in the most comprehensive dictionary definitions resource on the web. Information and translations of amniocentesis in the most comprehensive dictionary definitions resource on the web. Body System: … Infection, although rare, can occur after amniocentesis. It is important for a woman to fully understand the procedure and to feel confident in the obstetrician performing it. The level of alpha-fetoprotein tends to increase in the amniotic fluid when a fetus has an open neural tube defect or abdominal wall defect. Amniocentesis also provides for prenatal diagnosis of certain genetically transmitted errors of metabolism, congenital abnormalities, and chromosomal disorders. Amniocentesis definition, a surgical procedure for obtaining a sample of amniotic fluid from the amniotic sac in the uterus of a pregnant woman by inserting a hollow needle through the abdominal wall, used in diagnosing certain genetic defects or possible obstetric complications. DICTIONARY.COM; THESAURUS.COM; MEANINGS. Term. What does amniocentesis mean? amniocentesis. a procedure used for genetic diagnosis removal of amniotic fluid sample from the uterus. An alternative to amnio, now in general use, is chorionic villus sampling, or CVS, which can be performed as early as the eighth week of pregnancy. The main risks associated with the procedure are outlined below. 1.5%. amniocentesis definition: 1. a medical test in which a needle is used to remove a small amount of the liquid that surrounds a…. Tests performed on fetal cells found in the sample can reveal the presence of many types of genetic disorders, thus allowing doctors and prospective parents … MedicineNet does not provide medical advice, diagnosis or treatment. Better informed women chose fewer prenatal tests A diagram of the technique of amniocentesis. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Wavy lines mean ultrasound waves. Amni/o, Angi/o, Arthr/o, Bronch/o, Carcin/o, Cyst/o, Isch/o, Laryng/o, Mast/o, My/o, Myel/o, Staphyl/o, Strept/o, Thorac/o Inflammation of the tubes leading from the windpipe to the lungs ____. Analyses of changes in chemical and cellular composition of the fluid are helpful in assessing the maturation and viability of the fetus. Prospective parents are then faced with emotionally and ethically difficult choices regarding treatment options, the prospect of dealing with a severely affected newborn, and the option of elective abortion. It is most often done in a doctor's office or medical center. Levels that are too high or too low may signal possible fetal defects. amniocentesis is listed in the World's largest and most authoritative dictionary database of abbreviations and acronyms. Sign up here. Total Cards. 〈http://www.stanford.edu/∼holbrook〉. Meaning of amniocentesis. signs of infection. Cell cultures may require 30 days, and, if the test has to be repeated, the time required may be insufficient to allow corrective action. Amniocentesis is performed between 14 and 20 weeks of pregnancy, although there are times when it is performed even at 11 weeks. View American English definition of amniocentesis. This fluid contains fetal cells and different chemicals from the baby. -sis: word element [Gr. Amniotic fluid has cells and other substances that can give clues about the health of your fetus. The fetal DNA is then examined for genetic abnormalities. The information provided herein should not be used during any medical emergency or for the diagnosis or treatment of any medical condition. Amniocentesis is performed occasionally to examine diseases during pregnancy such as infections or genetic disorder . Amniocentesis: A before-birth diagnostic procedure during which a long needle is used to obtain amniotic fluid from within the uterus. Term. A sample of the amniotic fluid, which surrounds a fetus in the womb, is collected through a pregnant woman's abdomen using a needle and syringe. After the procedure, the patient is positioned on her left side and is instructed to report unusual fetal hyperactivity or hypoactivity, clear or bloody vaginal drainage, uterine contractions, abdominal pain, or fever and chills, any of which is indicative of complications. amniocentesis: Definition. what else I can find and why do they take this and can it harm….. This takes about seven to 14 days. It is normally performed between 15 and 21 weeks of pregnancy. https://medical-dictionary.thefreedictionary.com/amniocenteses. Risks include: Negative results from an amnio analysis indicate that everything about the fetus appears normal and the pregnancy can continue without undue concern. It is most often done in a doctor's office or medical center. Pregnant women over the age of 35 years are candidates for amniocentesis to detect chromosomal abnormalities in the fetus. For this test, a needle is put gently through your belly into your uterus. amniocentesis (plural amniocenteses) A procedure for obtaining amniotic fluid from a pregnant animal, by inserting a hollow needle through the abdominal wall and into the amniotic sacUsed in diagnosing possible genetic defects and/or obstetric complications.. 1999, Matt Ridley, Genome, Harper Perennial 2004, p. 287: In most countries amniocentesis is now offered to – perhaps … The relatively painless procedure is performed on an outpatient basis, sometimes using local anesthesia. Also known as melasma. Amniocentesis, often called amnio, is recommended for women who will be older than 35 on their due-date. Discover . Almost all obstetricians are experienced in performing amniocentesis. No frequency threshold for maintaining skills is set by the American College of Obstetricians and Gynecologists or by the American Board of Obstetrics and Gynecology Nor does the Accreditation Council for Graduate Medical Education set a figure on the number of, Patient Care During and After Amniocentesis, Dictionary, Encyclopedia and Thesaurus - The Free Dictionary, the webmaster's page for free fun content, Miscarriage Rates Following Amniocentesis Vary Widely. A sample of amniotic fluid, which contains fetal cells and chemicals produced by the baby, is then withdrawn for testing. cardiocentesis: [ kahr″de-o-sen-te´sis ] surgical puncture or incision of the heart. You do not need to stay in the hospital. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. Amniocentesis can give doctors essential information about the health of your fetus. Medical Terminology Procedures. One of the most common reasons for performing amniocentesis is an abnormal alpha-fetoprotein (AFP) test. Amniocentesis definition is - the surgical insertion of a hollow needle through the abdominal wall and into the uterus to obtain amniotic fluid especially for the determination of … Bilirubin:Pigment in the blood, urine, and bile that results from the normal breakdown of hemoglobin in the red blood cells. Level. ... Amniocentesis definition. Learn more from WebMD about the risks and benefits of this procedure. See: chorionic villus sampling. Medical. The serious emotional and ethical dilemmas that adverse test results can bring must also be considered. for-3.1%. Read medical definition of Amniocentesis. She may be instructed to rest for the first 24 hours and to avoid heavy lifting for two days. Search br us. Medical record reviews showed that the intervention group was significantly less likely to pursue amniocentesis or chorionic villi sampling than was the control group (5.9% vs. short for amniocentesis. renal calculi= kidney stones bacteriuria= presence of bacteria in the urine azotemia= presence of nitrite in the blood nephrolithotomy= incision of the kidney for removal of a stone hypospadias= congenital abnormality in which the urethra is on the underside of the penis. Amniocentesis is an optional procedure that can help diagnose ... we explore the definition, uses, and risks of amniocentesis. Amniotic fluid is the fluid that surrounds and protects a baby during pregnancy. The patient is assessed for light-headedness, nausea, and diaphoresis as well as for anxiety, pain, and labor onset. Chloasma:Discoloration of the skin, often on the face. The procedure also allows for transfusion of the fetus with platelets or blood and instillation of drugs for treating the fetus. ; Amniocentesis can also be used to determine the maturity of the fetal lungs or the cause of a fever in the mother. Amniocentesis is a test you may be offered during pregnancy to check if your baby has a genetic or chromosomal condition, such as Down's syndrome, Edwards' syndrome or Patau's syndrome. Professional counseling may also prove necessary, particularly if a fetal defect is discovered. The most promising area of new research in prenatal testing involves expanding the scope and accuracy of maternal blood screening as this poses no risk to the fetus. An amniocentesis is offered to women between the 15th and 20th weeks of pregnancy who are at greater risk for birth defects. Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012. Holbrook Jr., Harold R. Stanford University School of MedicineWeb Home Page. Amniocentesis involves examination of the amniotic fluid, made up of fetal cells and proteins, for the presence of certain medical conditions or disorders. Once used only in medical management of erythroblastosis fetalis (a blood disorder of the fetus and newborn that is caused by antibodies in the mother’s blood), amniocentesis was first performed in the 1930s. It is most commonly used to check the baby’s chromosomes. Share. ses A procedure in which a small sample of amniotic fluid is drawn out of the uterus through a needle inserted in the abdomen. But headaches can be treated by Chinese medicines. we did a prenatal US and we were told that the baby hes an enlarged heart and that we are advised to do amniocentesis. 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