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Archive for the ‘Medical’ Category

Top Grades Not Always Needed to Become a Doctor

By admin • May 16th, 2008 • Category: Medical

Top A-level results are not always necessary for students to succeed in medicine, according to the authors of a paper in this week’s BMJ. Students with average grades, who come from economically and educationally deprived areas, can do well at medical school provided they have extra academic and pastoral support during their first two years.
Becoming […]

Popularity: 75% [?]



First Steps Toward Autonomous Robot Surgeries

By admin • May 7th, 2008 • Category: Medical

The day may be getting a little closer when robots will perform surgery on patients in dangerous situations or in remote locations, such as on the battlefield or in space, with minimal human guidance.
Engineers at Duke University believe that the results of feasibility studies conducted in their laboratory represent the first concrete steps toward achieving […]

Popularity: 47% [?]



Alcoholism is Not Just a Man’s Disease Anymore

By admin • May 5th, 2008 • Category: Medical

A new examination of data on similarly aged groups, compared across decades, has found substantial increases in drinking and alcohol dependence among women.
Increases were particularly notable among white and Hispanic women – beginning with those born in the United States after World War II.

Cross-sectional studies, which collect information at a single point in time, generally […]

Popularity: 45% [?]



How Diagnostic Errors Happen

By admin • Apr 29th, 2008 • Category: Medical

How frequently do doctors misdiagnose patients? While research has demonstrated that the great majority of medical diagnoses are correct, the answer is probably higher than patients expect and certainly higher than doctors realize. In a Supplement to the May issue of The American Journal of Medicine, a collection of articles and commentaries sheds light on […]

Popularity: 41% [?]



Why Teens Get Hooked on Cocaine More Easily than Adults

By admin • Apr 22nd, 2008 • Category: Medical

New drug research suggests that teens may get addicted and relapse more easily than adults because developing brains are more powerfully motivated by drug-related cues. This conclusion has been reached by researchers who found that adolescent rats given cocaine – a powerfully addicting stimulant – were more likely than adults to prefer the place where […]

Popularity: 45% [?]



1 in 5 Iraq and Afghanistan Veterans Suffer from PTSD

By admin • Apr 18th, 2008 • Category: Medical

Nearly 20 percent of military service members who have returned from Iraq and Afghanistan — 300,000 in all — report symptoms of post traumatic stress disorder or major depression, yet only slight more than half have sought treatment, according to a new RAND Corporation study.
In addition, researchers found about 19 percent of returning service members […]

Popularity: 43% [?]



Does the Internet Really Influence Suicidal Behavior?

By admin • Apr 11th, 2008 • Category: Medical

People searching the Internet for information about suicide methods are most likely to come across sites that encourage suicide rather than sites offering help and support, finds a study in this week’s issue of the BMJ.
Media reporting of suicide and its portrayal on television are known to influence suicidal behaviour, particularly the choice of method […]

Popularity: 49% [?]



Marijuana Increases Alcohol Toxicity

By admin • Apr 9th, 2008 • Category: Medical

Marijuana is among the most frequently used illicit drugs by women during their childbearing years and there is growing concern that marijuana abuse during pregnancy, either alone or in combination with other drugs, may have serious effects on fetal brain development. There is strong evidence that THC, the main psychoactive component of marijuana, crosses the […]

Popularity: 60% [?]



New Strategy for Treating Cocaine Addiction

By admin • Apr 7th, 2008 • Category: Medical

New research in monkeys suggests the feasibility of treating cocaine addiction with a “replacement” drug that mimics the effects of cocaine but has less potential for abuse – similar to the way nicotine and heroin addictions are treated.
Reporting at the annual meeting of the American Society of Pharmacology and Experimental Therapeutics in San Diego, Calif., […]

Popularity: 62% [?]



Alligator Blood - Potential Lifesavers in Medicine

By admin • Apr 7th, 2008 • Category: Medical

Despite their reputation for deadly attacks on humans and pets, alligators are wiggling their way toward a new role as potential lifesavers in medicine, biochemists in Louisiana reported at the 235th national meeting of the American Chemical Society. They described how proteins in gator blood may provide a source of powerful new antibiotics to help […]

Popularity: 84% [?]