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New Type of Stent Could Help Some Brain Aneurysm Patients

July 10, 2014 8:34 am | by Northwestern Memorial Hospital | News | Comments

After Susan Wakulich was told she had an aneurysm, she figured an invasive brain surgery and lengthy recovery lay ahead of her. "I was devastated," said Wakulich, who is 56 years old and lives in Chicago's western suburbs. "I knew this was...

Study Examines Survival Following Repair of Failed Bioprosthetic Aortic Valves

July 9, 2014 10:01 am | by JAMA - Journal of the American Medical Association | News | Comments

In an analysis of about 460 patients with failed bioprosthetic aortic valves who underwent transcatheter valve-in-valve implantation, overall survival at one year was 83 percent, with survival associated with surgical valve size and mechanism...

World's First Neural Device to Restore Memory to be Developed

July 9, 2014 9:13 am | by Kenneth K Ma, LLNL | News | Comments

The Department of Defense's Defense Advanced Research Projects Agency (DARPA) awarded Lawrence Livermore National Laboratory (LLNL) up to $2.5 million to develop an implantable neural device with the ability to record and stimulate neurons...

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Photos of the Day: Implant to Restore Memories

July 9, 2014 9:13 am | by Lawrence Livermore National Laboratory | News | Comments

Lawrence Livermore National Laboratory will develop an implantable neural device with the ability to record and stimulate neurons within the brain to help restore memory. The research builds on the understanding that memory is a process in which...

First U.S. Patients Undergo Full-Body MRI Scans with BIOTRONIK DX Technology

July 9, 2014 8:50 am | by The Associated Press | News | Comments

BIOTRONIK, a leading manufacturer of cardiovascular medical technology, announced today that the first device patients to undergo full-body magnetic resonance imaging (MRI) scans in the United States have been implanted with the BIOTRONIK DX...

Exactech Launches New Porous Technology for Total Knee Arthroplasty

July 8, 2014 2:44 pm | by Business Wire | News | Comments

Exactech, Inc., a developer and producer of bone and joint restoration products for hip, knee, shoulder, spine and biologic materials, announced the international launch of Optetrak Logic Porous, a new porous technology for total knee... 

Partial Knee Replacements for Arthritis Are Safer than Total Replacement

July 8, 2014 9:52 am | by University of Oxford | News | Comments

People undergoing partial knee replacement surgery, in which only the parts of the knee affected by osteoarthritis are removed, have fewer complications, are less likely to be re-admitted to hospital and less likely to die, the researchers...

Cardiac Implant Medical Device Market Worth US$27 Billion by 2017

July 8, 2014 8:58 am | by PR Newswire | News | Comments

The cardiac implant medical device market is forecasted to grow in single digit percent per year during 2010-2017 and is likely to exceed US$27 Billion by 2017. Growth in this sector is anticipated to grow despite continuing product recalls...

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Preventive Placement of ICDs for Less Severe Heart Failure May Improve Survival

July 7, 2014 3:20 pm | by JAMA - Journal of the American Medical Association | News | Comments

An examination of the benefit of preventive placement of implantable cardioverter-defibrillators (ICDs) in patients with a less severe level of heart failure, a group not well represented in clinical trials, finds significantly better survival...

Dental Pulp Stem Cells Promote the Survival and Regeneration of Retinal Cells After Injury

July 7, 2014 1:41 pm | by Neural Regeneration Research | News | Comments

Researchers at the University of Birmingham, UK, led by Dr. Ben Scheven, Dr. Wendy Leadbeater and Ben Mead have discovered that stem cells isolated from the teeth, termed dental pulp stem cells (DPSC), can protect retinal ganglion cells (RGCs)...

New Insights on Conditions for New Blood Vessel Formation

July 7, 2014 10:22 am | by University of Pennsylvania | News | Comments

Angiogenesis, the sprouting of new blood vessels from pre-existing ones, is essential to the body's development. As organs grow, vascular networks must grow with them to feed new cells and remove their waste. The same process, however, also...

Tiny Submarines Make Cell Delivery

July 2, 2014 3:44 pm | by Marie Guma-Diaz, University of Miami | News | Comments

With the need for very small devices in therapeutic applications continuing to grow, demand for the development of nanoparticles that can transport and deliver drugs to target cells in the human body is reaching new heights. Recently, a team...

Implantable Ring Shows Promise for HIV Prevention

July 2, 2014 3:05 pm | by American Society for Microbiology | News | Comments

A novel intravaginal ring implanted with anti-retroviral drug tablets, or pods, demonstrated sustained and controlled drug release and safety over 28 days, according to a paper published ahead of print in Antimicrobial Agents and Chemotherapy...

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Squid Sucker Ring Teeth Material Could Aid Reconstructive Surgery

July 2, 2014 2:50 pm | by American Chemical Society | News | Comments

Squid tentacles are loaded with hundreds of suction cups, or suckers, and each sucker has a ring of razor-sharp “teeth” that help these mighty predators latch onto and take down prey. In a study published in the journal ACS Nano, researchers...

Bioelectronics Could Lead to a New Class of Medicine

July 2, 2014 2:44 pm | by American Chemical Society | News | Comments

Imagine having tiny electronics implanted somewhere in your body that can regulate nerve signals and make symptoms of various disorders go away. That’s the vision of the field of bioelectronic medicine — the emerging discipline that has made...

Scientists Withdraw Claim About Making Stem Cells

July 2, 2014 11:29 am | by Malcolm Ritter, AP Science Writer | News | Comments

Scientists who reported that they'd found a startlingly simple way to make stem cells withdrew that claim Wednesday, admitting to "extensive" errors in the research. In two papers published in January in the journal Nature, the Japanese...

Advancing Medicine, Layer by Layer

July 2, 2014 9:54 am | by Denis Paiste, Materials Processing Center, MIT | News | Comments

Personalized cancer treatments and better bone implants could grow from techniques demonstrated by graduate students Stephen W. Morton and Nisarg J. Shah, who are both working in chemical engineering professor Paula Hammond's lab at MIT...

Using Geometry, Researchers Coax Human Embryonic Stem Cells to Organize Themselves

July 1, 2014 2:55 pm | by Rockefeller University | News | Comments

About seven days after conception, something remarkable occurs in the clump of cells that will eventually become a new human being. They start to specialize. They take on characteristics that begin to hint at their ultimate fate as part of...

Bringing the Bling to Antibacterials

July 1, 2014 2:46 pm | by American Institute of Physics (AIP) | News | Comments

Bacteria love to colonize surfaces inside your body, but they have a hard time getting past your rugged, salty skin. Surgeries to implant medical devices often give such bacteria the opportunity needed to gain entry into the body cavity...

STAAR Surgical Visian ICLT Preloaded System Receives CE Mark Approval

July 1, 2014 9:38 am | by The Associated Press | News | Comments

STAAR Surgical Company, a leading developer, manufacturer and marketer of implantable lenses and delivery systems for the eye, announced that it has received CE Mark approval for its new Visian ICLT Preloaded System. The Preloaded ICL provides...

CE Mark for Expanding Orthopedics’ 3D Expandable Interbody Cage

July 1, 2014 9:35 am | by The Associated Press | News | Comments

Expanding Orthopedics Inc. (EOI), a privately held medical device company focused on developing and commercializing innovative expandable devices for spine surgery, is proud to announce that its novel FLXfitT, 3D expandable interbody cage...

Muscle-Powered Bio-Bots Walk on Command

June 30, 2014 4:09 pm | by Liz Ahlberg, University of Illinois | News | Comments

Engineers at the University of Illinois at Urbana-Champaign demonstrated a class of walking “bio-bots” powered by muscle cells and controlled with electrical pulses, giving researchers unprecedented command over their function. The group...

Photos of the Day: Bio-Bots Could Stroll Through the Body

June 30, 2014 4:09 pm | by University of Illinois | News | Comments

Tiny walking “bio-bots” are powered by muscle cells and controlled by an electric field. The new bio-bots are powered by a strip of skeletal muscle cells that can be triggered by an electric pulse. This gives the researchers a simple way to control the...

Stem Cells May Be More Widespread and with Greater Potential than Previously Believed

June 30, 2014 11:37 am | by Federation of American Societies for Experimental Biology | News | Comments

With the plethora of research and published studies on stem cells over the last decade, many would say that the definition of stem cells is well established and commonly agreed upon. However, a new review article appearing in the July 2014...

Noninvasive Brain Control

June 30, 2014 11:06 am | by Massachusetts Institute of Technology | News | Comments

Optogenetics, a technology that allows scientists to control brain activity by shining light on neurons, relies on light-sensitive proteins that can suppress or stimulate electrical signals within cells. This technique requires a light source...

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