Showing posts with label Advices. Show all posts
Showing posts with label Advices. Show all posts

Friday, October 15, 2010

No laps for warm laptops; skin damage is possible



CHICAGO – Have you ever worked on your laptop computer with it sitting on your lap, heating up your legs? If so, you might want to rethink that habit.

Doing it a lot can lead to "toasted skin syndrome," an unusual-looking mottled skin condition caused by long-term heat exposure, according to medical reports.

In one recent case, a 12-year-old boy developed a sponge-patterned skin discoloration on his left thigh after playing computer games a few hours every day for several months.

"He recognized that the laptop got hot on the left side; however, regardless of that, he did not change its position," Swiss researchers reported in an article published Monday in the journal Pediatrics.

Another case involved a Virginia law student who sought treatment for the mottled discoloration on her leg.

Dr. Kimberley Salkey, who treated the young woman, was stumped until she learned the student spent about six hours a day working with her computer propped on her lap. The temperature underneath registered 125 degrees.

That case, from 2007, is one of 10 laptop-related cases reported in medical journals in the past six years.
The condition also can be caused by overuse of heating pads and other heat sources that usually aren't hot enough to cause burns. It's generally harmless but can cause permanent skin darkening.

In very rare cases, it can cause damage leading to skin cancers, said the Swiss researchers, Drs. Andreas Arnold and Peter Itin from University Hospital Basel. They do not cite any skin cancer cases linked to laptop use, but suggest, to be safe, placing a carrying case or other heat shield under the laptop if you have to hold it in your lap.

Salkey, an assistant dermatology professor at Eastern Virginia Medical School, said that under the microscope, the affected skin resembles skin damaged by long-term sun exposure.

Major manufacturers including Apple, Hewlett Packard and Dell warn in user manuals against placing laptops on laps or exposed skin for extended periods of time because of the risk for burns.

A medical report several years ago found that men who used laptops on their laps had elevated scrotum temperatures. If prolonged, that kind of heat can decrease sperm production, which can potentially lead to infertility. Whether laptop use itself can cause that kind of harm hasn't been confirmed.

In the past, "toasted skin syndrome" has occurred in workers whose jobs require being close to a heat source, including bakers and glass blowers, and, before central heating, in people who huddled near potbellied stoves to stay warm.

Dr. Anthony J. Mancini, dermatology chief at Children's Memorial Hospital in Chicago, said he'd treated a boy who developed the condition from using a heating pad "hours at a time" to soothe a thigh injured in soccer. Mancini said he'd also seen a case caused by a hot water bottle.

He noted that chronic, prolonged skin inflammation can potentially increase chances for squamous cell skin cancer, which is more aggressive than the most common skin cancer. But Mancini said it's unlikely computer use would lead to cancer since it's so easy to avoid prolonged close skin contact with laptops.

Source:Yahoo.com

Saturday, September 18, 2010

How did plastic surgery get its name?


Plastic surgery rarely involves any actual plastic. The term originates from the Greek word plastiko, meaning (to form) or (to mold) .

source: Ask Encyclopedia

Saturday, July 31, 2010

What Your Workspace Says About You !



If you spend a lot of time at a desk, personalizing the space makes sense--whether it's a private corner office or a shared cubicle. But just as your clothes and body language make an impression on others, your workspace gives coworkers and clients a distinct impression about you. 

Plants, books, artwork--even your name plaque--transmit clues about your efficiency, your sociability, and your competence, experts say. "Everything in your office sends a message, whether you want it to or not," says Lisa Marie Luccioni, an adjunct professor of communication at the University of Cincinnati.

So what might they be thinking when they see your space?

You'd rather be fishing (or skiing, or skydiving, or building birdhouses). Evidence: Pictures and artifacts from your hobby on every surface.

There's a delicate balance between sharing your interests and giving the impression that you're daydreaming all day about jumping out of planes or skiing, according to Barbara Pachter, business etiquette expert and the author of "New Rules at Work": "Pictures of your hobby are good conversation starters, but if you have too many of them, it makes people wonder whether you're really daydreaming about fly-fishing."


They can hang around. Evidence: A full candy dish, aspirin in the drawer, well-tended plants, pictures of children and babies.

"Things like an open door, candy, a comfortable guest chair, and photos of people--but not pictures of objects--signal an extroverted workspace that people will feel free to linger in," says Sam Gosling, a professor of psychology at the University of Texas.

They shouldn't hang around. Evidence: Flimsy guest chair, guest chair covered in files, or no guest chair. Your desk faces away from guests. Minimal or no decoration.

"Even if your office has photos or artwork, but they're images of things and not people, [people] can make an assumption you're more introverted and might not want them to linger," Gosling says.

You demand respect. Evidence: Multiple degrees on the wall, awards on the shelf, pictures of you and important people, magazines featuring articles about you. The plaque on your desk says your full name and title, and lists your advanced degrees.

"Name plaques form a strong impression. If it says just your first name, people assume you're friendly and approachable. If it has a formal title, they think you want to be respected for your rank," Luccioni says.

You've just been hired, you've just been fired, or you'd like to leave soon. Or you'd rather be temping. Evidence: Files in boxes, no decorations, no books, no plants, no pictures, and no name plaque.

They should avoid doing business with you. Evidence: Messy piles of papers on every surface. Half-eaten donuts atop teetering stacks of binders. Carpet stains.

Experts agree that a messy office can seriously damage your reputation as a conscientious person. "It's hard to function in a messy office, and people assume your office chaos will spill over to their project and their files will be lost in your mess," Pachter says.

Gosling pointed to research that shows people read much more than they should into a messy office. "People think that someone with a messy office is less agreeable, which may not be accurate. My guess is, people assume a mess is inconsiderate."

You don't take the whole "work thing" too seriously. Evidence: Humorous posters, ironic bumper stickers, whimsical images, and toys.

Conscious Decorating

Experts have several suggestions on making sure your workspace matches the image you want to project.

Err on the conservative side. Especially if clients visit you or if you're in a high-traffic area, you want to make sure people don't stop in their tracks to gawk at your collection of teddy bears or tiki torches.

Be careful with controversial items. "Consider the cost:reward ratio of putting up something like a political campaign poster," Luccioni says. "You might find kindred spirits, or you might offend people and get a first meeting off to a bad start." All experts say anything potentially racist, sexist, or homophobic, or otherwise disparaging of a group, is a no-no.

Check your employee handbook, or ask HR. Your company probably has some guidelines on decorating your work space. They might not even permit any decoration, which makes the issue moot.

Follow industry norms. Some industries demand a strict image of seriousness, while others are more laid-back. A poster with a funny or counterculture slogan would be more appropriate in the office of an advertising copywriter than the office a defense attorney.


Consider the physical arrangement. "A desk can act as a barrier and give formality, which is good for reviews but can be intimidating," Luccioni says. She adds that a small circular table allows everyone to meet on an equal basis. A power difference, if you want that, can be achieved by giving guests smaller, flimsier chairs.

And if you tend to make snap judgments about others' offices, try to look at the bigger picture, Gosling recommends.

"Any one item can have many different purposes. If someone has a plant, maybe they have a green thumb, maybe they're into feng shui, or maybe the plant was left over from the last person in that office. If you see someone with a super neat desk, how do you know whether they're truly neat, or whether they swept everything into a drawer before you stopped by?"

Sunday, May 16, 2010

Mums-to-be rate mothers' wisdom

Mothers-to-be think their own mothers know better than the medical profession when it comes to health advice, researchers say.

A University of London team talked to women who gave birth in the 1970s, 1980s and the 2000s.

Modern women were more likely to take a mixture of advice - but were still more likely to follow family wisdom.

One baby charity said family tips were useful, but medical advice should be sought if mothers-to-be had worries.

The researchers talked about pregnancy and childbirth advice to seven women who gave birth in the 1970s and 12 of their daughters who had babies in the 2000s.

They then also analysed interviews on the same topic which had been carried out with 24 women in the 1980s.

The 1970s women were most likely to take advice from family members.

But researchers found that women who had babies between 2000 and 2010 had to evaluate a wide range of information from doctors, midwives, books, magazines and, latterly, the internet - as well as that from their families.

In these women, it tended to be family advice that won out - particularly if a mother-to-be was dealing with a specific symptom.

One woman, Hetty, from the 2000s generation, said she had tried to stop drinking tea because she had read on the internet that caffeine could cause miscarriages in the first few weeks of pregnancy.

But she then added she had taken her grandmother's advice that tea could help relieve morning sickness.

"She just used to stay in bed and have a cup of tea. And that did help actually."

'Strike a balance'

Professor Paula Nicolson from Royal Holloway, University of London, who led the study, said: "When it comes to the crunch - if women feel sick for example - they will take their mother's or their grandmother's advice.

"They wouldn't necessarily recognise how important it was to them, but it would override the science."

She added: "Taking all the guidelines too seriously leads to anxieties. Lack of self-confidence also can lead to worry about 'doing the wrong thing' which is potentially more harmful than taking the odd glass of wine or eating soft cheese."

Jane Brewin, chief executive of baby charity Tommy's, said women had to "strike a balance" about what advice they took.

"It's only natural to want to talk about the significant changes that happen to a woman's body and how she feels; mums and close friends often have first-hand experience and tips that are helpful.

"However we always stress that if any mum-to-be is worried about anything during their pregnancy they should seek medical advice without delay."

Source :BBC
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