Medical News

RSS

Computer-aided guidance system simplifies the surgical treatment for movement disorders

Tens of thousands of people who experience movement disorders associated with Parkinson's and a variety of other neurological conditions stand to benefit from a new guidance system that uses computerized brain-mapping techniques to significantly improve an increasingly popular procedure called deep brain stimulation.

21 Nov 2005

Heart patients, do you tell your doctor you're using alternative medicines?

Doctors, do you ask your patients if they're using alternative medicines?

21 Nov 2005

Critical role of p53 gene

Fruit flies can live significantly longer, and remain healthy, when activity of the fly version of the tumor-suppressing protein p53 is reduced in nerve cells.

21 Nov 2005

Significant association between gingivitis and preterm birth

Pregnant women will want to include a periodontal evaluation as part of their prenatal care. That's because researchers found that periodontal treatment significantly reduced the risk of having a preterm birth or a low birthweight infant, according to a study published in the Journal of Periodontology.

21 Nov 2005

Re-opening of carotid arteries in stroke has high success rate with stenting

University of Pittsburgh researchers report a high level of effectiveness in re-opening completely blocked internal carotid arteries (ICA) as late as two to three days after acute stroke symptoms by using stents.

21 Nov 2005

Newly identified protein may help improve treatment for lung cancer

Researchers hope that a newly identified protein can one day help improve treatment for lung cancer. The findings are reported by researchers from Wake Forest University School of Medicine and colleagues in the Journal of the National Cancer Institute.

21 Nov 2005

Exercise capacity is a powerful predictor of death in patients with coronary artery disease

Exercise capacity, as measured in terms of VO2max, is a powerful predictor of death in patients with coronary artery disease, not just patients with heart failure. That is the finding of a Mayo Clinic study presented at the American Heart Association's Scientific Sessions 2005 in Dallas.

21 Nov 2005

Acoustics experts say medical sound pollution is widely recognized, rarely addressed

Announcements blare from overhead speakers. Electronic devices beep. Heating and cooling systems rumble. Employees and visitors speak loudly.

21 Nov 2005

Music training may change the brain

New research shows that the special training of music conductors seems to enhance the way their senses work together - enabling them to quickly tell who played a wrong note, for example. Scientists hope the research will lead to new discoveries about how music training may change the brain.

21 Nov 2005

Seasonal depression affects hamsters

A new study suggests that hamsters may suffer from symptoms of anxiety and depression during the dark days of winter, just as some humans do.

21 Nov 2005

Students with disabilities encourage others to educate those with similar disabilities to themselves

Students with disabilities and learning difficulties are taking part in a unique University of Liverpool training scheme that enables them to educate those with similar disabilities to themselves.

21 Nov 2005

Nanotechnology and biochemistry provide new way to study T cell signaling

Researchers with the Lawrence Berkeley National Laboratory (Berkeley Lab) and the University of California at Berkeley, combining nanotechnology with biochemistry, have created unique synthetic membranes that, for the first time ever, enable them to directly control signaling activity in living T cells from the immune system. Already their experiments have yielded surprising results.

21 Nov 2005

UK's poor dietary habits are costing its health service an annual £6 billion

...three times as much as the financial toll from smoking - reveals research in the Journal of Epidemiology and Community Health.

21 Nov 2005

Scientist finds first evidence of a living memory trace

An international team of scientists for the first time has detected a memory trace in a living animal after it has encountered a single, new stimulus.

21 Nov 2005

Tamoxifen reduces the risk of invasive and noninvasive breast cancer

Data from additional years of follow-up of a large randomized placebo-controlled clinical trial of tamoxifen for the prevention of breast cancer confirm that the drug reduces the risk of invasive and noninvasive breast cancer, according to a report that appears in the current issue of the Journal of the National Cancer Institute.

21 Nov 2005

Early wheezers continue to have poorer lung function as they age

Among children who exhibit asthma-like symptoms during preschool years, researchers have found that patterns of wheezing prevalence and levels of lung function are established by age 6 and do not significantly change for at least 10 years.

21 Nov 2005

Warning labels on high-risk drugs ignored by doctors

In a survey of approximately 930,000 ambulatory care patients, researchers from the Department of Ambulatory Care and Prevention (of Harvard Medical School and Harvard Pilgrim Health Care) and colleagues found that 42 percent received prescriptions for drugs with Black Box Warnings (BBW), the Food and Drug Administration's strongest label for high-risk medication.

21 Nov 2005

American physicians may be too liberal in their use of blood transfusions

In an analysis of some 24,000 patient records, the researchers found that Americans rushed to the hospital with heart attack symptoms have significantly higher rates of bleeding and transfusions after treatment than similar patients throughout the world.

21 Nov 2005

Viagra effectively treats urinary tract symptoms associated with prostate enlargement

Viagra (sildenafil citrate), known for improving erectile dysfunction (ED), also effectively treats the prostate and lower urinary tract symptoms (LUTS) associated with prostate enlargement that often occur with ED, a Northwestern University study has found.

21 Nov 2005