Showing posts with label assisted reproduction. Show all posts
Showing posts with label assisted reproduction. Show all posts

Jul 20, 2007

Fetal medicine expert tells all

In an interview in the (UK) Guardian & Observer, fetal medicine pioneer Charles Rodeck tells us how things look from his side of the examining table. It's a sobering view. Rodeck is the founder and head of the unit for fetal medicine at University College Hospital, London, and was among the first physicians to pioneer fetal ultrasound in the seventies.

Among his revelations: doctors are increasingly being called upon by panicked parents to predict the level of disability that may be present in a child, and they are not equipped to do it.

... Unless a fetus is suffering from a particularly well-defined abnormality, it is impossible for a physician to predict how a condition will manifest itself in any child. "Our diagnostic abilities have outstripped our therapeautic skills," Rodeck said. "We now screen more women and can identify a huge variety of abnormalities, but we still can only treat a minuscule fraction...."

"... I have to tell parents all the time that just we don't know or can't predict exactly how their child will be affected by any particular condition," he said. "Often we can't even give a name to the abnormality suffered by a fetus...."


Rodeck also offered stiff criticism to the commercial IVF industry, which he characterized as "very competitive."

"Some clinics try to keep a step ahead by offering more interventions than their competitors, even if they know these procedures are uproven and may not work. This can become exploitation..." He said he is particularly concerned about a growing number of pregnant women he sees who have been prescribed unnecessary, unproven and possibly harmful drugs by private clinics.


The full story can be seen here.

Jul 18, 2007

Sex selection redux

Top fertility doctors in Britain want to lift the ban on parents choosing the sex of their babies, saying that couples have the right to pick "a pink one rather than a blue one." From the Daily Express (UK). Link here.

Jul 16, 2007

Who is helped and who is harmed by using donor eggs?

The practice of using donor eggs for assisted reproduction is growing dramatically, giving older and infertile women new hope of giving birth. (Your Gamete, Myself, by Peggy Orenstein, New York Times magazine, July 15.) While we hear lots of enthusiasm among those who stand to profit personally or financially, the sad truth is that many thousands of young egg donors are being lured by the promise of quick cash without adequate information about the risks they may face of serious physical harm, damage to their future fertility, or even death.

Because egg donation is virtually unregulated, long-term studies about the effects of intense hormonal medications and surgical procedures on young women have not been done. Women and their doctors ought to lobby for regulation and oversight, so the safety of egg donors will not be overlooked in the market’s multi-million-dollar quest for eggs promising certain hair color, eye color, and taste in movies.

Related links:

From the New England Journal of Medicine: The egg trade -- making sense of the market for human oocytes, Debora Spar, March 29, 2007

From the BBC: Safety of egg donation 'unclear' -- June 30, 2005