Requirements and limitations of IVF
IVF refers to the process of pregnancy and reproduction by implanting the fertilized eggs into the mother's uterus after IVF through assisted reproductive technology. Due to the wide range of IVF technology, there are some requirements and restrictions that need to be considered. This article will elaborate on the requirements and restrictions of IVF from the aspects of hospital selection, matching selection, legal provisions and ethics.

Requirements and restrictions on hospital selection
The following requirements and restrictions need to be considered when selecting a hospital for IVF. First, select hospitals with relevant qualifications and experience to ensure that doctors and technical teams have professional capabilities. Secondly, the hospital should be fully equipped, including modern laboratories and operating rooms. In addition, considering the high cost of IVF, economic strength is also a limiting factor. Therefore, medical expenses and insurance coverage should be considered when selecting hospitals.
A qualified hospital is Nottingham Hospital in London. Notting Hill Hospital has a world-class assisted reproductive technology team and equipment, which can provide comprehensive IVF services.
Requirements and limitations of matching selection
Matched selection refers to the selection of fertilized eggs according to the genetic characteristics and health status of both parties. This is to avoid some genetic diseases or other genetic defects. Both parties are required to provide detailed genetic information and health examination report so that doctors can make matching selection. In addition, the age of both parties should also be taken into account.
At the same time, ethnic and cultural factors should also be taken into account in matching selection to ensure that children have growth conditions suitable for the family environment. However, this choice also has certain limitations. On the one hand, due to legal restrictions in most countries, the selection of fertilized eggs of certain ethnic and cultural groups is limited. On the other hand, personal preference for race and culture may lead to some ethical disputes.
Requirements and restrictions stipulated by law
IVF involves reproductive medicine, reproductive rights and other legal issues, so it is subject to the provisions and restrictions of national laws. It is required that the IVF process must comply with legal procedures and obtain legal permission from relevant departments. The main restrictions on IVF are age restrictions and marital status. Some countries stipulate that only couples who have reached a certain age are eligible for IVF.
However, legal provisions vary from country to country and region to region. In the UK, for example, laws allow unmarried couples and same-sex couples to use assisted reproductive technology, including test tube babies. These laws protect and support diverse family forms.
Requirements and restrictions of ethics
IVF involves the origin of life and human reproductive rights, so it is required and restricted by morality and ethics. On the one hand, doctors and technical teams are required to abide by the code of ethics and protect the lives and rights of patients. On the other hand, patients and their families are also required to have a certain understanding of the ethical issues in the process of IVF.
Moral and ethical restrictions mainly include the treatment of embryos and the management of multiple births. In the process of IVF, multiple fertilized eggs may be produced, but not every fertilized egg can successfully develop into an embryo, which requires selection under the framework of moral principles. In addition, since multiple pregnancy has certain risks for both mother and fetus, it is necessary to manage and monitor multiple pregnancies.
summary
IVF is a technology to help infertile couples achieve fertility, but it also has some requirements and restrictions. Hospital selection, matching selection, legal provisions and ethics are the main aspects of limiting IVF. On the premise of safety and legality, IVF technology provides a feasible choice for couples who wish to become parents but have difficulty in natural pregnancy.