Texas Fertility Center's Lisa Hansard talks about Gestational Carriers
Gestational Carriers & Surrogacy
Women who have normally
functioning ovaries but who cannot carry a pregnancy
can consider the use of a gestational carrier. This
can include patients who were born without a uterus
or who have had a hysterectomy, patients who have a
misshapen uterus and resulting infertility or repeat
pregnancy loss, or patients who have a medical
contraindication to pregnancy (e.g. severe heart
disease, severe diabetes mellitus, breast cancer,
etc.)
A gestational carrier is a
woman who has an embryo derived from the sperm and
oocyte from another couple (the intended parents)
transferred into her uterus. A donated egg and/or
donated sperm may also be used in conjunction with a
gestational carrier in the event that the female
partner cannot produce her own eggs or the male
partner cannot produce sperm.
Some people tend to confuse the
term “gestational carrier” and “surrogate.” A true
surrogate is a woman who not only carries the
pregnancy for a couple but uses her own egg as the
genetic material. In these cases the fetus is
genetically linked to the surrogate. True surrogacy
is not legally permitted in the state of Texas.
A couple may choose to use a
known gestational carrier (typically a relative or
friend) or an anonymous gestational carrier from an
agency that specializes in recruiting such women.
The gestational carrier should be at least 21 years
old and have previously delivered a live born child
at term. Gestational carriers who are older have a
higher chance of obstetric complications (e.g. high
blood pressure, diabetes, need for c-section, etc.)
and should be carefully evaluated before being
considered.
A comprehensive evaluation of
the intended parents and the gestational carrier
needs to be performed before proceeding with
fertility treatment. The intended parents need to
have a complete medical history performed, and the
female partner will also need a physical examination
and ultrasound. The gestational carrier will also
need a complete medical history, ultrasound, and
evaluation of her uterine cavity. All parties
involved will also need to do blood work, including
infectious disease screening.
Pre-treatment counseling is
required for both the gestational carrier and the
intended parents. Counseling for the gestational
carrier is performed so that she has a clear
understanding of the psychological issues related to
the process of gestational carriage, including
managing a relationship with the expectant parents,
coping with attachment issues to the pregnancy, and
dealing with the impact of the gestational carriage
on her own personal and professional life.
Counseling for the expectant parents can be helpful
to structure and manage their respectful
relationship with the gestational carrier. In
addition, it is important to discuss as a team the
expectations for pregnancy, including a discussion
on embryo transfer number, potentially invasive
prenatal testing, fetal reduction, etc.
Legal counseling is critical to
the gestational carriage process. It is important
to define the obligations and rights of all parties
involved. Contracts can be helpful to outline
financial obligations of pregnancy care, expected
behavior of the gestational carrier to optimize
chances for a healthy pregnancy, anticipated
prenatal testing, and agreements regarding fetal
reduction or abortion in the case of multiple
pregnancies or identification of a fetal anomaly.
It is critical that this counseling be done with an
attorney who is knowledgeable about these issues and
familiar with Texas laws.
To achieve pregnancy using a
gestational carrier, in vitro fertilization (IVF) is
required. All the steps of a regular IVF treatment
cycle are performed except the embryos are
transferred into the gestational carrier. Once
pregnant, the gestational carrier carries the fetus
throughout the pregnancy and delivers the child for
the intended parents. Despite the fact that she
carries and delivers the baby, a gestational carrier
has no genetic link to the fetus she is carrying.