Oocytes oocyte donation. Medical search. Frequent questions

The use of donor oocytes has expanded the scope of assisted reproductive technology (ART) for women with poor oocyte quantity and quality. (emjreviews.com)
Obstetric and neonatal complications with donor oocytes are significantly increased in comparison to autologous IVF and spontaneous pregnancies. (emjreviews.com)
In vitro fertilisation with the use of donor oocytes (IVF-OD) has become an integral part of infertility treatment today. (emjreviews.com)
The EIM consortium report of 2012 4 on reproductive outcome with use of donor oocytes, reported a PR of 48.4% per fresh embryo transfer, 35.9% per frozen embryo transfer (FET), and 45.1% using frozen oocytes. (emjreviews.com)
It is recommended to tell recipients that previously cryopreserved donor oocytes are a reasonable option compared with fresh donor oocytes, given that there is good evidence that there are no significant differences in per transfer pregnancy rates compared with those with fresh donor oocytes. (guidelinecentral.com)
Recipients can be counseled that as the number of donor oocytes warmed increases, there is an associated increase in cumulative live birth rate. (guidelinecentral.com)
Recipients can be counseled that, based on limited evidence, neonatal outcomes appear similar between vitrified and fresh donor oocytes. (guidelinecentral.com)
There are no significant differences in per transfer pregnancy rates with cryopreserved vs. fresh donor oocytes. (guidelinecentral.com)
We reviewed center-specific outcome data from U.S. National Assisted Reproductive Technology Surveillance System (NASS) reported by 451 centers for IVF cycles initiated in 2011 (non-donor and donor oocytes), which progressed to fresh embryo transfers [ 1 ]. (biomedcentral.com)
Donor oocytes can be used for women age 50 or less. (coloradoinfertilitydoctors.com)

The procedure is used to achieve pregnancy in women with premature and age-related ovarian failure, poor ovarian reserve (due to disease or advanced age), Turner's syndrome, recurrent implantation failure due to poor oocyte quality, and recurrent abortions. (emjreviews.com)

A retrospective study 15 divided 712 women who became pregnant after receiving donated oocytes into four groups based on body mass index (BMI). (hormones.gr)
Women receiving donated oocytes were treated with progressively increasing doses of oral estradiol, followed by intravaginal progesterone after previous pituitary desensitization with gonadotropin-releasing hormone agonist. (medscape.com)

Evidence-based outcomes after oocyte cryopreservation for donor oocyte in vitro fertilization and planned oocyte cryopreservation: a guideline. (guidelinecentral.com)

They also state that "compensation based on a reasonable assessment of the time, inconvenience, and discomfort associated with oocyte retrieval can and should be distinguished from payment for the oocytes themselves. (thefacultylounge.org)
Experience in management of the infertility couple, oocytes retrieval and Embryo Transfer. (generapma.it)
Oocyte retrieval - a surgical procedure to remove oocytes (eggs) from the ovaries. (coloradoinfertilitydoctors.com)

The procedure is so popular that oocyte banks 8 have been established to allow for sharing of oocytes from a donor, reduced waiting times involved in sourcing and screening donors, and circumventing donor-recipient synchronisation. (emjreviews.com)
Current screening for carriers of genetic diseases in oocyte donors includes the assessment of risk of transmission of inherited diseases based on personal and family history of genetic disorders. (qscience.com)
The expanded carrier screening is performed on all candidate of oocyte donors and on the male partner of the recipient of oocytes. (qscience.com)
The implementation of the test in oocyte donors program has identified a 3% allocation at high risk of disease autosomal recessive. (qscience.com)
Two percent of donor candidates to enter the oocyte donors program are carriers of pathogenic mutations linked to the X chromosome. (qscience.com)
The expanded carrier screening is a useful tool to reduce the rate of newborns affected of genetic diseases in children born through oocyte donors program. (qscience.com)
The implementation of the test in clinical settings requires pre and post-test genetic counseling to ensure adequate information, consent of patients and safeguard the fundamental ethical issues facing patients and oocyte donors. (qscience.com)
Is it true that egg donors were not, as a matter of practice, being taxed on egg donation proceeds before that time if they contested the inclusion in taxable income? (thefacultylounge.org)
Those guidelines specify that "payments to women providing oocytes should be fair and not so substantial that they become undue inducements that will lead donors to discount risks. (thefacultylounge.org)
Oocyte donors and patients who donated non-reproductive cells were all unpaid volunteers. (scienceblog.com)
Recipients can be counseled that live birth rates may be greater from vitrified oocytes that derive from donors who had prior successful outcome after a fresh cycle of oocyte donation. (guidelinecentral.com)
There is insufficient evidence to recommend a particular stimulation protocol for oocyte donors or certain donor characteristics in terms of embryo quality or success rates. (guidelinecentral.com)
Most clinical IVF programs offer in parallel autologous programs, which utilize the patients' own oocytes, and programs, which utilize oocytes from mostly young oocyte donors, usually under age 30 years, and with normal ovarian reserve. (biomedcentral.com)
In contrast to autologous IVF cycles, donor oocyte cycles, therefore, reflect fewer covariates, as age and ovarian reserve of oocyte donors can be assumed to be quite uniform between centers, while still maintaining the important variability of clinical cycle management and IVF laboratory performance, both very basic quality parameters for IVF centers. (biomedcentral.com)

In the USA, the annual number of donor oocyte cycles increased from 10,801 to 18,306 between 2000 and 2010, 7 whilst the European IVF Monitoring (EIM) consortium for the European Society of Human Reproduction and Embryology (ESHRE) 4 reported 7,171 IVF-OD cycles in 2006 and 33,605 cycles in 2012. (emjreviews.com)
There should not be too many or too frequent egg donation cycles. (akruti-ivf.com)
Purpose: To assess whether open and closed vitrification protocols are equally effective for sibling-oocyte cycles when performing blastocyst embryo transfers. (unime.it)
Conclusion: Οpen and closed vitrification protocols are equally effective for sibling-oocyte cycles. (unime.it)
The main outcome measure was correlation between center-specific live birth rates (LBR) in autologous and donor oocyte cycles. (biomedcentral.com)
In a first step, attempting to establish a model to compare performance criteria between IVF centers we assessed whether in individual programs center-specific live birth rates (LBR) in donor oocyte cycles, in principle, correlate with center-specific LBR in autologous IVF cycles. (biomedcentral.com)
Only clinics performing more than 20 fresh transfers from autologous oocytes per age group in women up to age 40 and more than 20 fresh oocyte donation cycles were included in order to focus on statistically meaningful LBR data. (biomedcentral.com)
We offer the highest success rates: 86% CPR in egg donation cycles, 66% in IVF, Guaranteed pregnancy in 1.5 attempts, and individualized treatment plan. (whatclinic.com)
Title : Trends and Outcomes for Donor Oocyte Cycles in the United States, 2000-2010 Personal Author(s) : Kawwass, Jennifer F.;Monsour, Michael;Crawford, Sara;Kissin, Dmitry M.;Session, Donna R.;Kulkarni, Aniket D.;Jamieson, Denise J. (cdc.gov)

With ART, the process of sexual intercourse is bypassed and fertilization of the oocytes occurs in the laboratory environment (i.e., in vitro fertilization ). (wikipedia.org)
11 Among women undergoing in vitro fertilization-embryo transfer in the United States, deliveries per oocyte retrieved decreased from 36.9 percent among women under the age of 35 years to 20.5 percent among women between the ages of 38 and 40 years and to 10.7 percent among women between the ages of 41 and 42 years. (ldysinger.com)

2 - In case of frozen oocytes, selection of oocytes, which are fulfilling the matching characteristics of recipient. (akruti-ivf.com)
6 - Invitro fertilization & embryo formation or oocyte thawing and Embryo formation in case of frozen oocytes. (akruti-ivf.com)

In vitro fertilisation with oocyte donation (IVF-OD) is considered to give better implantation, pregnancy, and livebirth rates compared to IVF with autologous oocytes. (emjreviews.com)

Results achieved in recipients surpass those attained with use of autologous oocyte IVF 4-6 in good prognosis patients, resulting in an exponential rise in the procedure. (emjreviews.com)
It has made the extended carrier screening a total of 445 oocyte donor candidates and a total of 587 male partners of oocyte recipients. (qscience.com)
Materials and Methods: A prospective study was set up comparing the open and the closed vitrification techniques in oocyte recipients sharing sibling oocytes between 2014 and 2016. (unime.it)
Recipients can be counseled that the length of time that oocytes have been stored is not associated with differences in oocyte survival or pregnancy rates. (guidelinecentral.com)

For many women and couples, oocyte donation presents as an important option on their fertility journeys. (my-fertility-blog.com)
The practical implication is that the future father's presence at the fertility clinic is required on the date of oocyte puncture. (my-fertility-blog.com)
BACKGROUND: Although cryopreservation of semen is a routine procedure for preserving male gametes, an efficient method of preserving fertility through oocyte freezing has only recently become available for women. (vub.be)
In view of the limited female reproductive lifespan, oocyte freezing can now offer women some protection against the decline in fertility with aging. (vub.be)
Women were questioned on their awareness of the age-related fertility decline and their views and intentions towards considering undergoing oocyte cryopreservation. (vub.be)
Women were questioned on their awareness of the age-related fertility decline and their views and intentions towards considering undergoing oocyte cryopreservation.RESULTS: The electronic questionnaire was completed by 1049 women, giving a response rate of 55%, and 25 were excluded as they were incomplete/inconsistent. (vub.be)
Forsa Fertility -is a Ukrainian Egg donation and Surrogacy agency, which cooperates with TOP Ukrainian IVF clinics, located in Kyiv. (whatclinic.com)
Controlled ovarian hyperstimulation - the use of fertility drugs to create multiple oocytes (eggs). (coloradoinfertilitydoctors.com)
Ovulation Induction - The use of fertility drugs to produce oocytes (eggs) and induce ovulation. (coloradoinfertilitydoctors.com)
Female fertility is negatively correlated with age, with noticeable declines in oocyte quantity and quality until menopause. (bvsalud.org)

[ 3-6 ] It is widely assumed that this improvement is related to the beneficial effects of GH on oocyte quality, as suggested by the observations of a higher number of oocytes collected, higher fertilization rate, and a higher number of embryos reaching the transfer stage in GH-treated patients. (medscape.com)

Mice were stimulated, mated, and sacrificed to recover oocytes and embryos. (bvsalud.org)

Guaranteed pregnancy Assisted Reproduction Treatments we offer: IVF IVF+NGS Egg donation Egg donation+NGS ICSI IUI Ovaries, endometrium rejuvenation procedures Surrogacy Egg donation For many families who have been struggling with infertility over the years for different reasons, egg donation can be the one and only chance to give birth to their own baby. (whatclinic.com)
ICSI may be used for male factor infertility, poor quality oocytes, or unexplained infertility. (coloradoinfertilitydoctors.com)

In a Science "Policy Forum" related to the team's latest findings, David Magnus and Mildred Cho from Stanford University in Palo Alto, CA discuss international oversight and ethical issues in oocyte donation, including the need to promote realistic expectations of the outcomes of stem cell research. (scienceblog.com)
Infertile women should be counseled that, based on a small number of births, neonatal outcomes appear similar after using their own previously cryopreserved oocytes compared with outcomes after the use of fresh oocytes. (guidelinecentral.com)
Neonatal outcomes appear similar with cryopreserved oocytes. (guidelinecentral.com)

An increasing demand and a good success rate with oocyte vitrification programmes have led to the formation of oocyte banks, reducing the need for donor-recipient cycle synchronisation and allowing egg sharing. (emjreviews.com)
Clinical fellow at G.EN.E.R.A. Centre for Reproductive Medicine and IVF, Valle Giulia Clinic, Rome headed by Dr. Filippo Ubaldi, Experience in the problems related to Reproductive Medicine and Vitrification programs. (generapma.it)

Ovarian reserve assessment by ultrasonography & blood investigations shows healthy oocytes in good quantity. (akruti-ivf.com)
Ovarian reserve tests can be used to estimate the anticipated oocyte yield. (guidelinecentral.com)

It has been hypothesized that in gonadal dysgenesis various deletions on the X chromosome cause such rapid atresia of oocytes 5 that few girls with this condition reach puberty with functioning ovaries. (ldysinger.com)

For oocyte donation, oocytes from a donor (retrieved by oocyte puncture) are fertilized in the lab with semen of the father-to-be the (IVF / ICSI). (my-fertility-blog.com)
Usually you can expect first information on the number of oocytes retrieved and fertilized on the day after puncture. (my-fertility-blog.com)
4 - Follicular puncture & oocyte pick up of donor. (akruti-ivf.com)

Each of the 11 new human embryonic stem cell lines was created by transferring the nuclear genetic material from a non-reproductive cell of a patient into a donated egg, or "oocyte," whose nucleus had been removed. (scienceblog.com)
The single cell line generated in the 2004 Science paper resulted from nuclear transfer in which the oocyte and non-reproductive ("somatic") cell came from the same healthy female. (scienceblog.com)
CONCLUSIONS: We conclude that a significant proportion of young women would consider safeguarding their reproductive potential or are at least open to the idea of social oocyte freezing. (vub.be)
Wide range of IVF treatment Procedures NOT Allowed in your country (egg donation, surrogacy, pgs testing) 3 innovative reproductive partner clinics in Ukraine Own genetics laboratory Now waiting list Surrogacy. (whatclinic.com)

With oocyte donation, any woman with a healthy uterus, regardless of the condition of her own eggs, can potentially bear a child with her partner. (bcm.edu)
The oocytes (eggs) are removed from the donor and fertilized with sperm in the laboratory, then transferred to the recipient. (bcm.edu)
Oocyte donation is the procedure in which a doner woman donates eggs. (akruti-ivf.com)
As I mentioned in my first post , we'll be joined by tax experts during this online symposium in order to discuss Perez v. Commissioner , No. 9103-12 (Feb. 14, 2014) (Holmes, J.) the first case addressing the inclusion in taxable income (and perhaps the proper characterization) of compensation received for the sale or donation of human eggs and related services. (thefacultylounge.org)
Donor Oocyte - Some women for a variety of reasons may not be able to use their own oocytes (eggs) for the IVF process. (coloradoinfertilitydoctors.com)

To assess it, we studied whether GH administration can improve the chance of pregnancy and birth in women who experienced repeated implantation failure (RIF) using donated oocyte programs. (medscape.com)

The procedure can be undertaken at virtually any time because the rate limiting issue is the age of the oocyte donor. (bcm.edu)
The procedure of oocyte donation is also known as third party reproduction. (akruti-ivf.com)
Our results demonstrate that 31.5% of respondents consider themselves as potential social oocyte freezers, of which 3.1% would definitely consider the procedure. (vub.be)
Intracytoplasmic Sperm Injection (ICSI) - a procedure in which a single sperm is injected directly into the oocyte (egg). (coloradoinfertilitydoctors.com)

Oocyte donation is also an option for those who are carriers of genetic diseases and wish to prevent the risk of either conceiving a child affected with the disease or who might be a carrier of a genetic disease. (bcm.edu)
In their new paper, Science author Woo Suk Hwang from Seoul National University in Seoul, Korea and colleagues replaced the nuclei from donated oocytes with nuclei from skin cells from male and female patients, ranging in age from 2 to 56, who had spinal cord injuries, juvenile diabetes and the genetic disease "congenital hypogamma-globulinemia. (scienceblog.com)

The progressive loss of oocytes from fetal life through menopause is a normal process. (ldysinger.com)
Female infants have 6 to 7 million oocytes at 20 weeks of gestation, when progressive atresia occurs, resulting in 1 to 2 million oocytes at birth, approximately 25,000 at the age of 37 years, and 1000 at the age of 51 years, the average age of natural menopause in the United States. (ldysinger.com)
Decline in the Number of Oocytes from Birth to Menopause. (ldysinger.com)

There is insufficient evidence to counsel women of various ages on the absolute number of oocytes necessary to achieve live birth after planned OC. (guidelinecentral.com)
In normal women, at approximately 37.5 years of age, an accelerated atresia of the oocytes begins 1 , 2 ( Figure 1 ). (ldysinger.com)
Design and Study Population A total of 105 infertile women were enrolled in the randomized controlled trial: 70 women were with a history of RIF with donated oocytes, and 35 infertile women underwent the first oocyte donation attempt. (medscape.com)

The HFEA has also announced a public consultation, to run from September until November, to assess the opinion of the British public on the ethical status of egg donation for research. (progress.org.uk)

There is insufficient evidence to counsel patients regarding the likelihood of the long-term use of oocytes cryopreserved for planned OC. (guidelinecentral.com)
1 The images in Panel B - which shows histologic specimens of oocytes (arrows) taken from patients at birth, at the age of 25 years, and at the age of 50 years - are adapted from Erickson 8 and are reprinted with the permission of the publisher. (ldysinger.com)

6-Repeated implantation failures due to bad quality oocytes with normal semen parameters. (akruti-ivf.com)

While selecting a doner, thorough checks are done to ensure that doner and her oocytes are of best quality. (akruti-ivf.com)
As atresia continues, both the number and quality of oocytes fall below a critical level, and the rate of aneuploidy increases - a finding that is related at least in part to problems of the meiotic spindle 15 , 16 resulting in nondisjunction. (ldysinger.com)
GH beneficial effect on oocyte quality is shown in several studies, but GH effect on uterine receptivity is not clear. (medscape.com)
[ 14 ] In addition to its direct effect on the oocytes and/or cumulus cells, GH may also influence oocyte quality indirectly, through activation of insulin-like growth factor-I synthesis or promotion of follicle-stimulating hormone-induced ovarian steroidogenesis (reviewed in [ 15 ] ). (medscape.com)
The quantity and quality of oocytes were decreased in AMA and Old mice. (bvsalud.org)

1,2 Couples also opt to use donated oocytes to avoid transmission of severe genetic diseases. (emjreviews.com)
Indeed, couples will travel outside their country if local laws forbid oocyte donation. (emjreviews.com)

The donor-recipient model has provided an insight into various aspects of ART, such as the importance of oocyte age in implantation, 10 endometrial receptivity, 11 and the contribution of male factors to IVF failure. (emjreviews.com)

The ten additional new lines resulted from nuclear transfer with skin cells of males or females and oocytes from biologically-unrelated females. (scienceblog.com)

We discard from the oocyte donor program all candidates that are carriers of X-linked disease. (qscience.com)

From the 185 donated oocytes, endowed with the genetic material from a different person (or in one case, the same person), the researchers report development of 31 hollow balls of cells called "human nuclear-transfer blastocysts. (scienceblog.com)
GH receptor is expressed in human oocytes and cumulus cells, [ 12 , 13 ] and GH has been shown to promote in vitro nuclear maturation of denuded human oocytes. (medscape.com)

It also specifies that " the principle of anonymity of the donation is not an obstacle for the adult child " to access some non identifying data about the donor. (genethique.org)

In these cases, oocytes donated from another woman (typically less than 32 years old) may be an option. (coloradoinfertilitydoctors.com)

The text foresees the removal of anonymity for gamete donation when the child comes of age subject to the consent of the donor. (genethique.org)

Whether frozen or fresh oocytes are taken. (akruti-ivf.com)
20 fresh oocyte donor transfers. (biomedcentral.com)

Implementation of the carrier screening test in our oocyte donation program. (qscience.com)

Monetary compensation should reflect the time, inconvenience, and physical and emotional demands associated with the oocyte donation process. (thefacultylounge.org)

Oocyte donor clear psychological & medical screening. (akruti-ivf.com)

Even though children from oocyte donation are truly longed for, they will still wonder about their biological mother. (my-fertility-blog.com)
Potential oocyte freezers are characterized by a higher number of desired children and more openness to oocyte donation. (vub.be)

Experience in oocyte donation programs. (generapma.it)

The quantity of oocytes taken by patient. (akruti-ivf.com)

The oocyte donor may be anonymous and obtained through a donor egg agency, or, if desired, the donor can be designated by the patient (a friend or a sibling or other female relative with similar genetic makeup). (bcm.edu)

Anatomy6

Organisms2

Diseases11

Chemicals and Drugs4

Analytical, Diagnostic and Therapeutic Techniques and Equipment16

Psychiatry and Psychology4

Phenomena and Processes14

Anthropology, Education, Sociology and Social Phenomena5

Humanities1

Information Science3

Named Groups4

Health Care8

Donor oocytes10

Poor oocyte quality1

Receiving donated oocytes2

Planned Oocyte Cryopreservation1

Retrieval3

Donors14

Cycles9

Vitro fertilization2

Frozen oocytes2

Autologous oocytes1

Recipients4

Fertility10

Fertilization1

Embryos1

Infertility2

Outcomes3

Vitrification2

Ovarian reserve2

Ovaries1

Puncture3

Reproductive4

Eggs5

Implantation failure1

Procedure4

Genetic disease2

Menopause3

Women3

Ethical1

Patients2

Semen1

Quality5

Couples2

Recipient1

Females1

Candidates1

Nuclear2

Principle1

Years1

Gamete1

Fresh2

Carrier1

Process1

Psychological1

Children2

Programs1

Quantity1

Patient1