Showing posts with label sperm donor genetic tests. Show all posts
Showing posts with label sperm donor genetic tests. Show all posts

Tuesday, 25 September 2012

Danish sperm donor passes on severe genetic disease to five children

A Danish sperm donor passed a severe genetic disorder to five children after tests did not detect it and the fertilisation clinic failed to act on evidence that a baby had been diagnosed with the illness. The man, known only as "donor 7042", fathered 43 children, in breach of rules limiting the number to 25, after giving sperm to Copenhagen's Nordisk Cryobank clinic. But as well as fertilising the clinic's clients, the donor was also transmitting the tumour-producing nerve disorder known as Neurofibromatosis type I (NF1) or Von Recklinghausen's disease. Parents are considering legal action after it emerged that the sperm bank was told in June 2009 that one of the children born to the donor had been diagnosed with the genetic illness but failed to act. "Our team of physicians and our geneticist looked at the case but didn't consider there to be reason enough to suspect it was the donor and therefore no reason to stop the use of his sperm," said Peter Bower, the clinic's director, according to TheLocal.se website. NF1 is a genetic disorder that causes tumours to grow around nerves, with symptoms including, high blood pressure, bone deformity, scoliosis, learning difficulties and eye problems including tumours on the optic nerve. Anne-Marie Vangsted, the head of the Danish Health and Medicines Authority, has criticised Nordisk Cryobank for failing to withdraw the sperm when it first became aware of the problem. Among the 43 children fathered by "donor 7042" are 18 children in Sweden and Norway. Karianne Vedin, a Norwegian mother whose child was fathered using the donor's sperm, is considering legal action after being informed by post that the donor was carrying a hereditary disease and that their daughter was at risk of inheriting it. "Luckily she is one of the healthy ones, but I feel very sad for those that have been affected by this," she told the Norwegian national broadcaster NRK. "We want to reveal the truth behind the whole system. They are just after the money. It's obvious when you see how many times this donor was used. We do not want this to happen to anyone else." Under new rules that will apply from next week, the Danish health authorities have limited the use of sperm from a single donor to 12 pregnancies with an immediate ban if any donor is suspected of having passed on a genetic disorder. Article: 25th September 2012 www.telegraph.co.uk

Tuesday, 16 August 2011

Dutch sperm donor with autism, has 20 children after lying about his health

Heartbroken women in The Netherlands have given birth to numerous children with Asperger's Syndrome after a sperm donor lied to them about the state of his health. For 18 months the man's semen has been used despite the fact that he suffers from the hereditary autistic disorder. Incredibly, he is still active as a sperm donor, but not at an official clinic. Dutch media said the man has fathered at least 22 children and several of those are already showing symptoms of autism.
Asperger's Syndrome is a type of development disorder retarding in the development of many basic skills, most notably the ability to socialize with others, to communicate, and to use imagination. Symptoms include children losing language or social skills, an inability to make friends easily, and developing unusual behaviour patterns, such as spending hours lining up toys or developing odd repetitive movements.

Despite passing on his syndrome and lying about his health, the man is still an active sperm donor Asperger's syndrome was named for the Austrian doctor, Hans Asperger, who first described the problems 1944, but it was not recognized as a unique disorder until much later.

The Dutch sperm donor is aged 30 and comes from the port city of Rotterdam. The woman who had babies as a result of his sperm only found out his true identity in the past month. As well as carrying the Asperger's gene, Dutch newspapers said he had also been treated for depression in the past. The women contacted the man via the Internet; this has become a popular method in Holland due to the long waiting lists at offical sperm banks and the high prices they charge.

Waiting periods vary from six months to two years and prices are usually between 500 and 1,000 pounds. The long waiting lists have also led hospitals to give preferential treatment to heterosexual couples. As a result, many single women and lesbian couples find it is much faster and cheaper to find sperm donors via the internet. 'There is a perceived added value in that the women get to meet the potential sperm donor, but the risks are also considerably higher,' said the Dutch newspaper AD. 'Some of the unofficial donors are reportedly only after sex or out to have as many donor children as possible.'

Identified only as Paul, the newspaper claimed he was a 'pathological liar.' Women have come forward to say that they had intercourse with him, or artificial insemination, after meeting him on websites like Verlangennaareenkind.nl and Bam-mam.nl. Those two sites have since banned him but there are fears he will continue to infect women with the autism gene by changing his identity and advertising elsewhere.

Erika co-founder of Pride Angel, the leading parenting connection website added 'This incident emphasises how important it is to personally meet and get to know your sperm donor, finding out as much as possible about their medical family history.' 'Fertility clinics can only perform limited screening tests, therefore personally getting to know a donor before taking them to a clinic for fertility treatment, is the safest form of sperm and egg donation'.