Running head : IVF , GIFT , ZIFTAssisted Reproductive Technologies : In Vitro binding (IVF , Gamete Intra F all in allopian Transfer (GIFT ) and Zygote Intra Fallopian Transfer (ZIFTNameCollegeDateAssisted Reproductive Techniques : In Vitro fertilisation (IVF , Gamete Intra Fallopian Transfer (GIFT ) and Zygote Intra Fallopian Transfer (ZIFTMany couples desperately want to cry a baby . However God has non minded(p) over the pleasureof becoming p atomic number 18nts to all the couples . In profuseness has now become a common task affecting about 7 of the US population and is define as an in talent to conceive aft(prenominal) one year of fixedness unprotected sexual communion (CDC , 2005 . With advancement in the firmament of technology in conk out two decades , the ability of the physicians to help infertile couples achi eve a pregnancy has signifi messtly change magnitude . This has been made possible payable to introduction of assisted procreative technology ( artistry . According to the comment given by Center of disease Control (CDC 2005 , ART embarrasss all fertility treatments in which both cranks and sperm cellatozoon be handled . In usual , ART procedures involve running(a) removal of addicts from a charcleaning lady s ovaries , conclave of globe with the sperm in the lab , and returning them to the cleaning muliebrity s consistency or donating them to another cleaning lady . They do not include treatments in which only sperm be handled (like intrauterine or artificial insemination ) or procedures in which a woman takes medical excessty only to stimulate egg performance without the intention of having ball retrieved for the purpose of ART (CDC 2005 . Various types of techniques in ART are : in vitro fertilization (IVF , gamete intra fallopian shift (GIFT ) and zygot e intra fallopian transfer (ZIFT . As shown ! in figure 1 , IVF involves bloodline of the woman s egg , fertilization of egg with the sperm in the laboratory followed by the transfer of resulting embryos in the woman s uterus finished the neck (CDC 2005 .
For some IVF procedures fertilization involves a special technique called intra cytolic sperm injection (ICSI ) which involves direct injection of sperm into the cytoplasm of the egg . GIFT (a variant of IVF ) involves using a fibre-optic instrument called laparoscope to guide the transfer of unfertilized testis and sperms (gametes ) into the woman s fallopian tube through small incisions on the woman s venter . ZIFT (another variant of IVF ) involves fertilizing a woman s egg in the laboratory and then using a laparoscope to guide the transfer of fertilized egg (zygote ) into her fallopian tubes (CDC 2005 According to CDC (2005 , in vitro fertilization can be classified advertisement depending on whether the procedure involved woman s own eggs or eggs from a sponsor (another woman . It can also be categorized gibe to whether the procedure apply embryos which were newly fertilized (fresh or had been previously fertilized , gelid and then dethaw . Figure 1Procedure of in vitro fertilizationThe figure shows how fertilized oocyes (embryos ) are introduced trancervically into the uterus . Embryos in 10 to 50 ?L of media are placed through the catheter at 0 .5 cm from the hurrying fundus (uterus Source : Chang ,Sauer , M (1999...If you want to get a undecomposed essay, order it on our website: BestEssayCheap.com
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