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New technique recovers the sight of two almost blind people

New technique recovers the sight of two almost blind people

' Now I can read the newspaper ', is the first sentence of English Douglas Waters, 86, to the English BBC. Waters could not see with his right eye due to macular degeneration, but thanks to a new pioneering procedure with stem cells, he and another patient have seen better.

What is macular degeneration?

In this picture the macula , a small region in the back of the eyes, is damaged, which prevents tasks such as facial recognition and reading. It is very common with advancing age (in a setting called AMD or age-related macular degeneration).

New treatment with stem cells

However, with this new possibility of treatment, tested at the Hospital of Eyes Moorfields, London, and published in the journal Nature Biotechnology, perhaps the problem is more easily reversible. In the art, embryonic stem cells are converted into the special type of cells of one of the layers of the retina (pigmented epithelium and implanted in the back of both patients' eyes.

Even with some signs of rejection shortly after surgery, after 12 months of treatment both patients saw well. "In the months before surgery my vision was very bad and I I can not see almost anything with my right eye, but it's brilliant what this team did and I feel very lucky to have my vision back, "says Waters.

Not Yet a Cure

No Entant the experts still do not want to call this procedure a cure for AMD. Eight other people will undergo this test treatment so that doctors can understand that it is really safe. But the expectation is that in up to 5 years the technique will start to be applied throughout the UK.


Know the 4 most important heart diseases and how to prevent them

Know the 4 most important heart diseases and how to prevent them

In 2014 a total of 340 thousand died of cardiovascular diseases by Datasus, SUS database. Acute myocardial infarction, with 87,000 deaths Stroke, with 40,000 deaths Heart failure, with 26,000 deaths Hypertension, with 22,000 deaths. The distribution of these deaths appears to protect women until menopause.

(Health)

Type 2 Diabetes Surgery is able to cure the disease

Type 2 Diabetes Surgery is able to cure the disease

The term morbid obesity is known to refer to excessive body fat, which results in health. They are individuals with a body mass index (BMI = weight / height²) greater than 35 kg / m² with associated diseases or above 40 kg / m² (normal BMI between 19 and 24.9 kg / m², overweight 25, 1 to 29 , 9 kg / m².

(Health)