Tech

Eighty-four percent of children 18 and younger had successful clinical outcomes during an eight year follow-up to repair a torn meniscus (cartilage that provides cushioning to distribute your body weight across the knee joint) at the same time as reconstruction of the anterior cruciate ligament (ACL), according to a new study presented today at the American Orthopaedic Society for Sports Medicine's Specialty Day in New Orleans, (March 13). The success of the meniscus repair, however, depended on whether the tear type was simple, complex or a "displaced bucket-handle," the study found.

ROCHESTER, Minn. — A research team led by Mayo Clinic has found a national trend toward younger, more diverse patients having total knee replacement surgery. The findings were presented today at the 2010 annual meeting of the American Academy of Orthopaedic Surgeons (http://www.aaos.org/education/anmeet/anmeet.asp) in New Orleans.

COLLEGE STATION - - Using green algae to produce hydrocarbon oil for biofuel production is nothing new; nature has been doing so for hundreds of millions of years, according a Texas AgriLife Research scientist.

ANN ARBOR, Mich. – A University of Michigan study recently published in Academic Emergency Medicine says that it is common for patients 65 and older to receive potentially inappropriate medications when treated in an emergency room.

Correct management of soil and irrigation is a vital factor in modern viticulture, due to the influence of the water balance of the vineyard on wine quality and the environmental impact of agricultural practices on vineyard soils. In order to innovate in this area, the NEIKER-Tecnalia technological centre is carrying out research on the influence of temporary cover crop and different irrigation regimes –for the typical flat and sloping soils of Rioja Alavesa region– on yield, vine vigour and grape and wine quality.

Total knee arthroplasty (TKA) patients may be able to participate in high-impact sports without increasing risk of early implant failure, according to a new study presented today at the 2010 Annual Meeting of the American Academy of Orthopaedic Surgeons (AAOS). In addition, the authors observed better clinical scores in the group of patients who participated in activities discouraged by the Knee Society (KS) than those of the control group.

Tropical Storm 90Q is the second known tropical cyclone to form in the cooler South Atlantic Ocean, and two NASA satellites confirm it is now moving away from Brazil's coast. The first tropical cyclone ever seen in recorded history in the Southern Atlantic was called "Catarina" in 2004.

SCOTTSDALE, Ariz. — March 11, 2010 — Many women live with breast cancer that does not respond to standard medical treatment, a condition that researchers at the Virginia G. Piper Cancer Center at Scottsdale Healthcare want to change by aggressively targeting specific genes.

Improving quality of life and potentially keeping the cancer under control for a longer period of time are goals of a new clinical trial at the cancer center's TGen Clinical Research Services, a partnership of Scottsdale Healthcare and the Translational Genomics Research Institute (TGen).

MADISON — Materials scientists at the University of Wisconsin-Madison have designed a way to harvest small amounts of waste energy and harness them to turn water into usable hydrogen fuel.

The process is simple, efficient and recycles otherwise-wasted energy into a useable form.

WASHINGTON, March 11—A presentation at the Optical Fiber Communication Conference and Exposition/National Fiber Optic Engineers Conference (OFC/NFOEC) in San Diego on March 24 will examine the technologies that will emerge in the next three to four years to power warehouse-scale computing data centers, upon which companies such as Google, Amazon, Microsoft, Yahoo, Facebook, and many more are increasingly relying.

KNOXVILLE – Early detection is key to more effective treatment for Alzheimer's disease and other forms of cognitive impairment, and new research shows that a test developed at the University of Tennessee is more than 95 percent effective in detecting cognitive abnormalities associated with these diseases.

The test, called CST -- for computerized self test -- was designed to be both effective and relatively simple for medical professionals to administer and for patients to take.

Video games can have a very positive influence in the education of children, and, when used in moderation, they do not harm children's academic performance. This conclusion emerges from a research conducted by Ángeles Llorca Díez from the Department of Didactics of Musical, Plastic and Corporal Expression at the University of Granada, and directed by professors Mª Dolores Álvarez Rodríguez (University of Granada) and Mª Ángeles Díez Sánchez (University of Salamanca).

Chronic kidney disease (CKD) afflicts a large number of younger minority adults receiving medical care in settings that serve the uninsured and underinsured (settings collectively known as the healthcare safety net). Poor, minority adults with moderate to severe CKD are also two to four times more likely to progress to kidney failure than non-Hispanic whites. These are the findings from a study published online in the Clinical Journal of the American Society of Nephrology (CJASN).

In the March issue of BioScience, researchers present a sophisticated new analysis of the effects of boosting use of maize-derived ethanol on greenhouse gas emissions. The study, conducted by Thomas W. Hertel of Purdue University and five co-authors, focuses on how mandated increases in production of the biofuel in the United States will trigger land-use changes domestically and elsewhere. In response to the increased demand for maize, farmers convert additional land to crops, and this conversion can boost carbon dioxide emissions.

Parents of young boys may want to encourage moderation when it comes to their kids' video game habits. According to new findings in Psychological Science, a journal of the Association for Psychological Science, owning a video-game system may hamper academic development in some children.