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69 matches found for "heart valves"

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Innovation for the hybrid operating room: New solution for heart and vascular surgery

Siemens and Medtronic introduce a joint range of products at the EACTS During the Annual Meeting of the European Association for Cardio-Thoracic Surgery (EACTS) from October 17 to 21, 2009, S...

Medical Engineering | nachricht Read more
TU Vienna Heart pump with air propulsion

The pump may not be larger than five millimetres and no longer than 45 millimetres at a ratio of 1:1. It reaches the heart via a catheter and, placed in the heart valves, helps to pump blood from the ...

Medical Engineering | nachricht Read more
Protein that triggers plant cell division revealed by researchers

Parent cells must be able to divide in ways that create daughter cells that are different from each other, a process called asymmetric division. Scientists know how this happens in animals, but the pr...

Life Sciences | nachricht Read more
Engineered pig stem cells bridge the mouse-human gap

Now, in a study appearing online in JBC, researchers have created a line of such reprogrammed stem cells from adult pigs. As pigs are large animals with a physiology very similar to humans, this work ...

Life Sciences | nachricht Read more
Intriguing early results for device that reshapes enlarged, leaky heart valve

An innovative device that acts like a belt to reshape an enlarged, leaky heart valve is providing a minimally invasive treatment option for patients who are too sick for open-heart surgery.Acc...

Health and Medicine | nachricht Read more
Building the lymphatic drainage system

While much is known about how blood vessels are built, the same was not true for lymph vessels. Now though, Norrmén et al. have identified two of the lead engineers that direct drainage construction i...

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Inserting catheters without X-rays

Doctors can verify this and administer the necessary therapy with the help of a catheter, which is inserted into the body through a small incision in the groin area and pushed to the heart through the...

Medical Engineering | nachricht Read more
Help for children with sick hearts

These bacteria carry a special protein sequence, the so-called PARF motif, on their surface. In the renowned journal PLoS ONE Singh Chhatwal and his colleague Patric Nitsche-Schmitz of the Helmholtz C...

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Enzyme weakens the heart

An enzyme makes the mouse heart prone to chronic cardiac insufficiency – if it is suppressed, the heart remains strong despite increased stress. Cardiologists at the Internal Medicine Clinic a...

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Heart valves implanted without open-heart surgery

An innovative approach for implanting a new aortic heart valve without open-heart surgery is being offered to patients at NewYork-Presbyterian Hospital/Columbia University Medical Center. Known as the...

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EUROECHO 2008 -- Echocardiography now recommended as the ‘first-line’ test in cardiovascular disease

EUROECHO 2008, which is now the world’s largest scientific gathering on echocardiography, will take place in Lyon, France, from 10-13th December.EUROECHO 2008 is the twelfth Annual Meeting of ...

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Study reveals continued damage from banned obesity drug

Fenfluramine (and the closely related dexfenfluramine) were widely prescribed as half of a so-called ‘fen/phen’ drug combination used to combat obesity. Since its withdrawal, there have been reports t...

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Infectious heart disease death rates rising again say scientists

Infective endocarditis is a devastating, progressive and frequently fatal heart disease usually caused by bacterial pathogens. It was first identified in the nineteenth century and has changed beyond ...

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Bacteria's sticky glue is clue to vaccine

Around one third of all people and many animals carry Staphylococcus aureus, which simply lives on most of us as a biofilm fairly harmlessly. Occasionally it causes minor spots on our skin, abscesses ...

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New step forward in search for solution to infection puzzle

The study could help in the development of new treatments for serious heart conditions such as infective endocarditis. The researchers studied the way a protein found on the surface of the bac...

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