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Related Concept Videos

In Vitro Fertilization01:24

In Vitro Fertilization

In vitro fertilization (IVF) is a form of assisted reproductive technology where an egg is fertilized with sperm in a controlled laboratory environment before transferring the resulting embryo into the uterus. This process is designed to help individuals and couples experiencing difficulties conceiving.
The IVF process begins with ovarian stimulation, during which reproductive endocrinologists prescribe hormonal medications to stimulate the ovaries to produce multiple eggs instead of the single...
Infertility in Females01:28

Infertility in Females

Female infertility is defined as the inability to conceive after a year of regular, unprotected intercourse and affects about 10–15% of couples worldwide. The primary cause of female infertility is ovulatory disorders, which hinder the release of eggs. These disorders can be classified as hypothalamic amenorrhea, polycystic ovarian syndrome (PCOS), premature ovarian failure, and hyperprolactinemic anovulation disorders.
Endometriosis, a condition characterized by abnormal growth of endometrial...
Infertility in Males01:23

Infertility in Males

Male infertility affects millions of couples worldwide, arising from various factors that impact different stages of the reproductive process. An endocrine imbalance resulting from conditions like hypogonadism, Klinefelter syndrome, or pituitary disorders can disrupt hormone levels and reduce sperm production. Testicular defects, such as tumors, cryptorchidism, atrophic testes, abnormal sperm morphology, and low sperm count or motility, may arise due to genetic factors, structural...
Nursing Implementation01:15

Nursing Implementation

Implementation is the execution of the nursing care plan developed during the planning phase.
The five steps to implementing effective nursing care include reassessing the patient, reviewing and revising the existing nursing care plan, organizing the resources and care delivery, anticipating and preventing complications, and implementing nursing interventions.
Intrauterine Drug Delivery Systems01:21

Intrauterine Drug Delivery Systems

Controlled-release systems for intravaginal and intrauterine drug delivery have been developed primarily for the administration of contraceptive steroid hormones. These delivery routes circumvent first-pass hepatic metabolism, thereby enhancing bioavailability and allowing for reduced systemic dosages compared to oral administration. Such approaches contribute to improved therapeutic efficacy and patient compliance, particularly in long-term contraceptive regimens.Intravaginal Drug Delivery...
Fertilization01:38

Fertilization

During fertilization, an egg and sperm cell fuse to create a new diploid structure. In humans, the process occurs once the egg has been released from the ovary, and travels into the fallopian tubes. The process requires several key steps: 1) sperm present in the genital tract must locate the egg; 2) once there, sperm need to release enzymes to help them burrow through the protective zona pellucida of the egg; and 3) the membranes of a single sperm cell and egg must fuse, with the sperm...

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Related Experiment Video

Updated: May 11, 2026

Fertility Preservation Through Oocyte Vitrification: Clinical and Laboratory Perspectives
08:46

Fertility Preservation Through Oocyte Vitrification: Clinical and Laboratory Perspectives

Published on: September 16, 2021

NHS-funded IVF: consequences of NICE implementation.

M Goswami1, L A Hyslop, A P Murdoch

  • 1Newcastle Fertility Centre at Life, Reproductive Medicine, International Centre for Life, Times Square, Newcastle upon Tyne NE1 4EP UK. doctormohar@yahoo.co.uk

Human Fertility (Cambridge, England)
|May 4, 2013
PubMed
Summary
This summary is machine-generated.

Most women under 40 undergoing NHS-funded In Vitro Fertilization (IVF) achieve pregnancy within three cycles. This study shows high cumulative pregnancy rates and timely completion of treatment courses.

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Chromosome Screening of Human Preimplantation Embryos by Using Spent Culture Medium: Sample Collection and Chromosomal Ploidy Analysis
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Area of Science:

  • Reproductive Medicine
  • In Vitro Fertilization (IVF)
  • National Health Service (NHS) Funding

Background:

  • The UK National Institute for Health and Clinical Excellence (NICE) guidelines recommend up to three NHS-funded IVF cycles for subfertile women under 40.
  • Implementation of these criteria began at The Newcastle Fertility Centre at Life in August 2009.
  • Evaluating the effectiveness of these funded cycles is crucial for patient outcomes.

Purpose of the Study:

  • To assess the clinical outcomes of NHS-funded IVF treatments.
  • To analyze cumulative pregnancy rates following up to three IVF cycles.
  • To determine the time intervals between successive IVF treatments.

Main Methods:

  • Retrospective analysis of data from 812 couples starting their first NHS-funded IVF treatment after August 2009.
  • Data collection continued until 100 couples completed three treatment cycles.
  • Life table analysis was used to calculate cumulative pregnancy rates; time intervals between treatments were recorded.

Main Results:

  • Cumulative clinical pregnancy rates per fresh cycle were 30.1% (1st), 50.2% (2nd), and 60.2% (3rd).
  • Including frozen embryo transfers, cumulative rates increased to 33.5% (1st), 53.4% (2nd), and 62.7% (3rd).
  • The median time interval between treatments was 10-11 months, with 90.2% of women likely to complete three cycles if needed.

Conclusions:

  • NICE criteria provide a significant opportunity for subfertile couples to achieve pregnancy through NHS-funded IVF.
  • The majority of couples utilize the full three-cycle entitlement if necessary.
  • Completion of the full course of NHS-funded treatment typically occurs within two years.