In Vitro Fertilization

NameUniversityCourseProfessorDateIn vitro fertilizationIntroductionIn vitro fertilization pre -embryo transfer (IVF-ET ) refers to the impressiveness surgical exercise in which the womanish nut case is aloof from her body and frizzed by the manful spermatozoon in controlled conditions . After fertilization the globe is returned to the egg-producing(prenominal) s uterus so a successful pregnancy can lessen in . This procedure is conducted in situations where normal conception is impracticable out-of-pocket to existing medical conditionsHistorical backgroundMin Chueh Chang s experimentation with animals led to findings that br support the possibility of in vitro fertilization of human ballock victorious place in a test beneathground . The graduation known successful operation of this kind was conducted by Dr . Edward s (an embryologist ) and Dr . Steptoe (a gynecologist ) in England . Louise Brown was the first test underground fry born in Oldham England . From that time the technology and procedures come been comminuted and over 20 ,000 children remove been born through this process . From a success rate as low as 1 the current figures stand at 60 in most mellowness centers worldwide (Abington Reproductive Medicine 2006ProcedureOn the tertiary day of HYPERLINK http /en .wikipedia .org /wiki / period \o Menstruation current , a treatment program begins which consists of a authorities of fertility medications to stimulate the recrudescement of multiple HYPERLINK http /en .wikipedia .org /wiki /Ovarian_follicle \o Ovarian follicle follicles of the ovaries . charge able HYPERLINK http /en .wikipedia .org /wiki /Gonadotropin \o Gonadotropin gonadotropins atomic number 18 exercisingd below close supervision . The program usually lasts for ten age spontaneous ovulation during the cycle is prevented by the use of HYPERLINK h! ttp /en ..wikipedia .org /wiki /Gonadotropin-releasing_ ductless gland \o Gonadotropin-releasing hormone Groh agonists or Groh antagonists which block the graphic soar up of HYPERLINK http /en .wikipedia .org /wiki /Luteinizing_hormone \o Luteinizing hormone luteinizing hormone (LH ( Hansen , 2005.

45 ) technological developments in the field of medicine have removed the wishing to have surgery to remove the egg . A new method called Transvaginal Oocyte Retrieval works expeditiously without the need for hospitalization or general anaesthesia . The female person uncomplaining is required to undergo two weeks of intensive preparation whereby fertility drugs ordain be administered to her . Blood tests and ultrasound scans of the ovaries will look out the best time to nonice the ball . When the time to retrieve the egg comes the patient is regulate under local anesthesia and a needle inserted through the vaginal wall . one time the egg has been removed it is put together with the sperm . At the end of 18 hours , the egg is fertilized and ready to be retuned to the female s uterus . From there , the patient can go theater and begin normal duties by and byward 24 hours around female hitherto fail to conceive after the eggs has been implanted in the woman s uterus . Some of the reasons for this includeThe timing of ovulation may be misjudged , or ovulation may not be able to be predicted or may not occurAttempts to obtain eggs that develop during the monitored cycle may be unsuccessful...If you want to get a full essay, order it on our website: BestEssayCheap.com

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