Showing posts with label medical news. Show all posts
Showing posts with label medical news. Show all posts

Tuesday, 11 March 2014

‘Penicillin Girl’ Genean Hixon dies at 82

A woman whose breakthrough treatment with penicillin during World War II led to modern medical practices died March 1, two days before her 83rd birthday.

Genean Hixon, better known in the 1940s as the “Penicillin Girl,” was at the age of 12 one of the first American civilians to be treated with what The Denver Post called the “mysterious miracle drug” in a series of articles on her progress.

Hixon, born Genean Smith on March 3, 1931, was hospitalized on July 24, 1943, with severe osteomyelitis — a bone disease that at the time was seemingly incurable and potentially fatal.
Hixon’s daughter, Connie Hixon Davis, said her mother spent more than four years in hospital beds in her teens, but was saved early on by the penicillin treatment.

“Interestingly, she developed an allergy to penicillin and couldn’t take it in her later years,” Connie said.
Hixon was diagnosed with liver cancer in December, which led to her death. She is survived by a large family including her husband Donald, 87, a brother Gerald Smith, 79, four children, 11 grandchildren and 11 great-grandchildren.

Throughout her life, Genean remained as avid a reader and seamstress as when she was cooped up in Denver General hospital as a young woman.

Thursday, 27 February 2014

Student With Hole in Heart to Undergo N3.47 million for Surgery


Ifeoma Igbo was born with patent ductus arterosus (PDA) a congenital heart condition that’s left an open hole at the top of her heart.
She has been hospitalized with a “history of difficulty in breathing and lower respiratory tract infection during infancy and early childhood,” her medical report at Usman Danfodio University Teaching Hospital said.
Dr Usman Sani, consultant paediatric cardiologist at UDUTH, reported a heart murmur on examination but said Ifeoma had been only on “conservative management” and referred her to Madras Medical Mission in Chennai, India for surgery.

Thursday, 30 January 2014

Famous Amnesia Patient’s Brain Cut into 2,401 Slices


At age 27, H.M., whose real name was Henry Molaison, underwent an experimental surgical treatment for his debilitating epilepsy. His surgeon removed the medial temporal lobe, including a structure called the hippocampus.

Thereafter, H.M. was unable to form new memories. His case brought about the idea that the hippocampus may have a crucial role in retaining learned facts, replacing the notion that memories are scattered throughout the brain. H.M. became the focus of more than 50 years of memory research, working closely with the researchers who had to introduce themselves every time they met.

“Much of what we know about human memory, it has one way or another to do with H.M.,” said study researcher Jacopo Annese, director of The Brain Observatory in San Diego.

After H.M.’s death in 2008, Annese and his colleagues cut the patient’s frozen brain into 2,401 slices, each 0.7-millimeters thick. They took a picture of every slice, and created a high-resolution, 3D model of his brain.

Source: live science



Wednesday, 25 December 2013

A girl dies in Ireland after pharmacy refuses to give her EpiPen

A teenage girl has died outside a pharmacy in Ireland after a staff member refused to give her family an EpiPen to inject her for a nut allergy because she didn’t have a prescription.
Emma Sloan, 14, was out for dinner in Dublin with her family when she accidentally ingested a sauce containing nuts that she mistook for curry, the Irish Herald reported.
The teenager suffered a severe allergic reaction but was not carrying an EpiPen, which delivers a shot of adrenaline that can reverse the effects of a severe, fast-acting reaction known as anaphylactic shock.
The family went to a nearby pharmacy and pleaded for an EpiPen but Emma’s mother, Caroline Sloan, said a male staff member refused to give them one without a prescription.
“He told me I couldn’t get it without a prescription. He told me to bring her to an A&E,” she told the newspaper.
Mrs Sloan said she tried to take Emma to Temple Street Hospital, but her daughter collapsed and died on the way.
“She died on the footpath. A doctor was passing and tried to help and put her into the recovery position. Ambulance and fire brigade men worked on her. But she was gone,” Mrs Sloan told the Herald.
“My daughter died on a street corner with a crowd around her. ”I’m so angry I was not given the EpiPen to inject her. I was told to bring Emma to an A&E department. Emma was allergic to nuts and was very careful. How could a peanut kill my child?
“I want to appeal to parents of children with nut allergies to make sure their child always carries an EpiPen with them.”
Regulations prohibit the dispensing of EpiPen injections without a prescription, the Irish Herald reported.
Mrs Sloan said she had gone to an all-you-can-eat Chinese buffet with Emma and her two other daughters on Wednesday evening for a family meal.
While Emma was usually extremely careful about what she ate, on this occasion she overlooked a sign that warned a sauce contained nuts, Mrs Sloan said.
Source: The Sydney Morning Herald

Tuesday, 24 December 2013

Being overweight may affect men’s semen quality


Overweight and obese men in a new study showed diminished quantity and quality of semen, suggesting that a weight problem might also affect fertility, researchers say.
“The heavier the men, the higher the chances of a low sperm count,” urologist Dr. Keith Jarvi told Reuters Health. “I don’t think that this message is well known or appreciated by men in general,” said Jarvi, who was not involved in the new study.
Dr. Michael Eisenberg, of Stanford University School of Medicine in California, and his colleagues recruited 468 couples in Texas and Michigan who were planning to conceive a child and tested several aspects of the men’s semen.
They also weighed the men and measured their waists and found that greater waist circumference and body mass index (BMI) – a measure of weight relative to height – were both linked to lower ejaculate volume.
“All aspects of semen quality are important,” Eisenberg said. “Ejaculate has several chemicals that provide a safer environment for sperm. As such, if the volume is low it may be a problem.”
Sperm count, another important metric, was lower among men with bigger waists.
“The sperm count is just that: the number of sperm in each cc of semen,” said Jarvi, director of the Murray Koffler Urologic Wellness Centre and Head of Urology at Mount Sinai Hospital in Toronto, Canada.
Higher semen volume, within the optimal range between 2 and 5 milliliters, will overall have more sperm, Jarvi said. A volume under 1.5 mLs may cause infertility, he said, but too much is not good either.
In the study, a typical man in the normal BMI range had an ejaculate volume of 3.3 mL, compared to 2.8 mL for men in the highest BMI category, severely obese.
Men with the largest waists, over 40 inches, had about 22 percent lower total sperm count compared to men with waist measurements under 37 inches.
There appeared to be no link to semen concentration, motility, vitality or physical appearance, according to the results published in the journal Human Reproduction.
About half of the men had already fathered children when the study took place and none of the couples were seeking help with infertility when they were recruited.
Source: Reuters

Pre-Natal Care Goes Mobile in Uganda

In Uganda, three students have invented a smartphone application that can measure the heartbeat of a fetus. The device could improve prenatal care in rural clinics, and may even help prevent deaths during childbirth.
Joshua Okello’s first love was medicine. He studied to be a doctor before quitting to pursue his second love: technology. However, his interest in medicine never left him. Last year, Okello and two other students at Kampala’s Makerere University invented a smartphone application that they think could change the face of maternal health care in Africa.
The app is called a WinSenga – “senga” is the local term for an aunt who helps out during pregnancy. It consists of a tiny microphone in a plastic horn, based on the Pinard horn used by midwives for centuries.
“It’s a long cone-shaped device with a hole through it and a flat top. The midwife places it on the belly and listens in. Every midwife in this country has seen it, and that is what they are trained with,” said Okello.
The sound the horn picks up is fed into a smartphone that records and analyzes the fetal heartbeat. From there, said Okello, the WinSenga suggests different courses of action.
“Say you have a baby and we detect that the heartbeat is less than 120 beats per minute. That is a problem. So immediately, we pop up something that says ‘Please, we suggest that you could do A, B, C, D,’” explained Okello.
The device is not yet fully functional, but last year Okello and his partners won a $50,000 grant from Microsoft – the “Win” in WinSenga is short for Windows. They are now developing their app from a Microsoft-funded technology incubator at the university, set up to encourage Uganda’s nascent tech sector.
Source: All Africa

Wednesday, 18 December 2013

Doctors perform C-section on woman who wasn’t pregnant


Officials in southeastern Brazil say doctors performed a cesarean section on a 37-year-old woman only to discover that she wasn’t pregnant.

Simone Carvalho is a spokeswoman for the Health Department of the coastal city of Cabo Frio. She said Tuesday the woman told doctors at the city’s Woman’s Hospital she was 41 weeks pregnant and in pain.

Carvalho said one reason doctors believed she was pregnant was because “she had the symptoms associated with pregnancy like an enlarged abdomen and nausea.”

Carvalho said “doctors could not hear the baby’s heartbeat and feeling its life was in danger ordered an emergency cesarean after which they discovered it was a false pregnancy.”

The spokeswoman added the woman “was so convinced she was pregnant, that she altered her prenatal tests that showed otherwise because she was convinced the results were wrong.”

Source: fox news

Wednesday, 11 December 2013

Blue pills may help alleviate menstrual cramps

Viagra may no longer be just for the gentlemen. A new study suggests that those little blue pills may also help women, though not in the way you might think.
Researchers have found that sildenafil citrate, the main ingredient in Viagra, Revatio and other drugs used to treat erectile dysfunction, can also be used to alleviate moderate to severe menstrual cramping in women.
“It seems counter intuitive, but what sildenafil citrate does is dilate blood vessels,” said Richard Legro, a gynecologist at Penn State College of Medicine and one of the authors of the study. “It leads to an erection in men, but in women, we think it can be an effective treatment for acute menstrual pain.”
Source:  Los Angeles Times

Thursday, 5 December 2013

5 ways to stop snoring


There’s no miracle cure for snoring, but lifestyle changes may help.
As snoring can be related to lifestyle, there are some simple changes you can make to minimise it.
Snoring self-help tips:
Maintain a healthy diet and weight. Being overweight by just a few kilograms can lead to snoring. Fatty tissue around your neck squeezes the airway and prevents air from flowing in and out freely.
Try to sleep on your side rather than your back. While sleeping on your back, your tongue, chin and any excess fatty tissue under your chin will probably relax and squash your airway. Sleeping on your side prevents this.
Avoid alcohol before going to bed. Alcohol causes the muscles to relax more than usual during a normal night’s sleep. This added relaxation of the muscles makes the back of the throat collapse more readily, which then causes snoring.
Quit or cut down on smoking. Cigarette smoke irritates the lining of the nasal cavity and throat, causing swelling and catarrh. If the nasal passages become congested, it’s difficult to breathe through your nose because the airflow is decreased.
Keep your nasal passages clear so that you breathe in through your nose rather than your mouth. Try rubbing a few drops of eucalyptus or olbas oil onto your pillowcase. If an allergy is blocking your nose, try antihistamine tablets or a nasal spray. Ask your pharmacist for advice, and see your GP if you’re affected by an allergy or condition that affects your nose or breathing.
Source: nhs choices
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New candy eats ‘bad’ bacteria in the mouth, benefitting teeth

The most common strain of this “bad” bacteria is called Mutans streptococci. However, the researchers say that in previous studies with rats, another bacteria called Lactobacillus paracasei has been shown to reduce levels of the cavity-causing bacteria, decreasing the number of cavities in the rodents.
The team, led by Christine Lang, believe that by binding with M. streptococci, the L. paracasei bacteria prevent this bad bacteria from reattaching to the teeth, causing it to get washed away by saliva.
Candy ‘significantly lowered’ bad oral bacteria levels
In a pilot trial involving 60 subjects, Lang and her team tested whether their sugar-free candy, which contained heat-killed samples of L. paracasei DSMZ16671, reduced levels of bad oral bacteria.
One-third of the subjects ate candies with 1 mg of L. paracasei, while another third ate candies with twice this amount (2 mg). The final third served as a control group and ate candies that were similar in taste but that contained no bacteria.
In total, all subjects ate five candies during the 1.5-day study. They were not allowed to perform any oral hygiene activities during this time, and they were also not allowed to consume coffee, tea, wine or probiotic foods.
Results showed that nearly 75% of the participants who ate candies with the good bacteria had “significantly lower” levels of Mutans streptococci in their saliva than before, compared with the control group.
Source: Medical News Today

Tuesday, 3 December 2013

New Hampshire Hospital Worker Gets 39 Years in Hepatitis Case

A traveling medical technician was sentenced Monday to 39 years in prison for stealing painkillers and infecting dozens of patients in four states with hepatitis C through tainted syringes.

David Kwiatkowski, 34, was a cardiac technologist in 18 hospitals in seven states before being hired at New Hampshire’s Exeter Hospital in 2011. He had moved from job to job despite being fired at least four times over allegations of drug use and theft. Since his arrest last year, 46 people have been diagnosed with the same strain of hepatitis C he carries.

Kwiatkowski admitted stealing painkillers and replacing them with saline-filled syringes tainted with his blood. He pleaded guilty in August to 16 federal drug charges.

He apologized Monday, saying he was very sorry what he done.

Prosecutors had pushed for a 40-year prison sentence, saying he created a “national public health crisis,” put a significant number of people at risk and caused substantial physical and emotional harm to a large number of victims.

Source: Time

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Study shows how brain forms memories

Scientists have discovered how memories are stored in specific brain cells. The new study also pinpoints how these incidents are recalled.

Using a video game in which people navigate through a virtual town delivering objects to specific locations, a team of neuro scientists from the University of Pennsylvania and Freiburg University has discovered how brain cells that encode spatial information form “geotags” for specific memories, and are activated immediately before those memories are recalled.

Their work showed how spatial information is incorporated into memories, and why remembering an experience can quickly bring other events to mind that happened in the same place, reports the Science Daily.

“These findings provide the first direct neural evidence for the idea that the human memory system tags memories with information about where and when they were formed, and that the act of recall involves the reinstatement of these tags,” said Michael Kahana, professor of psychology in Penn’s School of Arts and Sciences.

Source: Daijiworld

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Monday, 2 December 2013

Skipping meals can lead to weight gain, diabetes

Are you skipping your meals as part of a quick fix diet plan to lose weight? You are in for trouble. 

Because skipping meals does more bad than good to your body. Not only is your body deprived of essential nutrients but this also drastically affects the metabolism leading to weight gain and diabetes.
Most people tend to skip breakfast for instant weight loss. 

But in their desperate attempt they send their metabolism for a toss. Metabolism is the simple process of breaking your food into smaller, usable parts that helps you stay active through the day.  When you skip meals your metabolism has nothing to do. As a result your metabolism is unable to break down portions that you eat later in the day, and the food gets stored as fat leading to weight gain.

Skipping meals also drastically affects blood sugar levels. During metabolism some part of this food that you eat is stored as fat, while other parts enter the bloodstream as sugar, to provide you with energy throughout the day. Not eating at regular intervals can drastically lower your blood sugar levels making you susceptible to developing diabetes later in life.

So eat at the right times, eat healthy and exercise to stay fit.

Source: Zee News

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Norma Spear: a tragic case of neglect and dehydration

71-year-old from Birmingham died after becoming dehydrated, losing 35lb in five weeks despite being under the supervision of care workers.
When Carol Clay dropped her mother off at the Druids Meadow residential home on the outskirts of Birmingham it was only meant to be a six-week stay.
Norma Spear, a lifelong Brummie approaching her 71st birthday, was increasingly falling while alone at home due to worsening arthritis. After one particularly nasty fall put her in hospital, it was agreed that Norma should move temporarily into a home in September 2010 while her house underwent refurbishment.
Norma, a fiercely independent woman, was against the idea. “She liked her own way and she liked routine,” says Carol, 53, who was Norma’s only child. “She got very frightened of medical people.”
Before arthritis set in Norma would often help out elderly friends who lived close by, pruning flowers in the garden and keeping them company over mugs of tea. Even when her joints began to stiffen she preferred not to be seen in public in a wheelchair, opting for a Zimmer frame instead.
“That’s me done then, isn’t it?” Norma joked with her daughter when told of the plan to move into care. Three years on, the words have lost their humor.
Source: Healcon

Oldest woman in Europe` reveals diet secrets


Emma Morano, who is the oldest woman in Europe and fifth-oldest person in the world at 114, has shed light on her diet secrets.
According to La Stampa, Morano believes that eating a raw egg every day has helped her live so long, News.com.au reported.
Morano, who was born in 1899, said that for breakfast she eats biscuits with milk or water and during the day she eats two eggs, one raw and one cooked, just like the doctor recommended when she was 20 years old.
For lunch she’ll eat pasta and minced meat then for dinner, she’ll have just a glass of milk, Morano said.
Morano, who goes to bed before 7pm every night and wakes up before 6am, has also credited her sleeping pattern in her longevity.
Source: sify
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Tuesday, 26 November 2013

Honey bees can be trained to detect cancer

Portuguese designer Susana Soares has developed a device for detecting cancer and other serious diseases using trained bees
The bees are placed in a glass chamber into which the patient exhales; the bees fly into a smaller secondary chamber if they detect cancer.
“Trained bees only rush into the smaller chamber if they can detect the odour on the patient’s breath that they have been trained to target,” explained Soares, who presented her Bee’s project at Dutch Design Week in Eindhoven last month.
Scientists have found that honey bees - Apis mellifera - have an extraordinary sense of smell that is more acute than that of a sniffer dog and can detect airborne molecules in the parts-per-trillion range.
Bees can be trained to detect specific chemical odours, including the biomarkers associated with diseases such as tuberculosis, lung, skin and pancreatic cancer.
Bees have also been trained to detect explosives and a company called Insectinl is training “sniffer bees” to work in counter-terrorist operations.
Source: de zeen

Thursday, 21 November 2013

Alternative Treatments for Diabetes


Diabetes is continuing to emerge as one of the gravest healthcare threats with millions of people being affected all over the world. Till this date the conclusive treatment of diabetes is out of reach for modern medicinal tradition, but on the other hand an array of holistic procedures and alternative treatments are showing promise to curb diabetes under control. Here we introduce some of the best known alternative treatments for diabetes.
The deadly chronic endocrine disorder called diabetes making millions of people suffer and cause enormous medical complication leading to death. Diabetes typically is a disease that requires continuous management rather than curative approach as the disease at best can be checked and cannot be permanently cured. Though total recovery from diabetic condition is still out of reach as far as the curative approach of modern medical drugs are concerned, it is now a widely acclaimed fact that alternative treatments for diabetes with the use of herbs and herbal remedies are more effective to curb diabetes over a long period of time. These alternative therapeutic and lifestyle procedures which are also called holistic treatments are without side effects and can boost the natural process of metabolism to a significant extent.
Ayurveda
Ayurveda considers diabetes to be a disease intricately related to our metabolic disorder and as per Ayurvedic the situation can only be reversed by addressing the contributory factors effectively. The elimination of sugar from the dietary regimen, replacement of simple carbohydrates with complex ones rich with dietary fibers and finally use of herbs for boosting metabolism, these three are the principal ways that as per Ayurvedic principle can check diabetes. In many parts of the world, even across top healthcare establishments Ayurvedic treatment regimen is widely applied to treat diabetes.
Source: News Track India

Makeup Tips for Holiday Beauty


Even if you are going to dig out the same little black dress to wear to your holiday parties every year, you can still turn up the volume on your everyday beauty routine. Don’t be scared to break out of your beauty box for just one night.
The trend in makeup foundation may be all aglow … but the shade of your foundation is critical. There are lots of factors that come into play. If you’ve been wearing Revlon all your life ever since you outgrew Bonne Bell in your teens then you need to take a U-turn right now, no matter where you are, and make an appointment with a makeup expert. There are hundreds of them out there … and many of them are available instantly by just walking into your favorite department store. They can answer all your questions, including “Do I have warm undertones or cool undertones in my skin?” Ask your friends for suggestions, and get thee to a beauty consultant fast. You’ll be surprised at how many years younger you may look with this one switch. Have a rosy outlook
Source: The National Ledger

Wednesday, 20 November 2013

Kids Are Less Fit Than Their Parents Were


Today’s kids can’t keep up with their parents. An analysis of studies on millions of children around the world finds they don’t run as fast or as far as their parents did when they were young.
On average, it takes children 90 seconds longer to run a mile than their counterparts did 30 years ago. Heart-related fitness has declined 5 percent per decade since 1975 for children ages 9 to 17.
The American Heart Association, whose conference featured the research on Tuesday, says it’s the first to show that children’s fitness has declined worldwide over the last three decades.
“It makes sense. We have kids that are less active than before,” said Dr. Stephen Daniels, a University of Colorado pediatrician and spokesman for the heart association.
Health experts recommend that children 6 and older get 60 minutes of moderately vigorous activity accumulated over a day. Only one-third of American kids do now.
“Kids aren’t getting enough opportunities to build up that activity over the course of the day,” Daniels said. “Many schools, for economic reasons, don’t have any physical education at all. Some rely on recess” to provide exercise.
Sam Kass, a White House chef and head of first lady Michelle Obama’s Let’s Move program, stressed the role of schools in a speech to the conference on Monday.
“We are currently facing the most sedentary generation of children in our history,” Kass said.
The new study was led by Grant Tomkinson, an exercise physiologist at the University of South Australia. Researchers analyzed 50 studies on running fitness — a key measure of cardiovascular health and endurance — involving 25 million children ages 9 to 17 in 28 countries from 1964 to 2010.
The studies measured how far children could run in 5 to 15 minutes and how quickly they ran a certain distance, ranging from half a mile to two miles. Today’s kids are about 15 percent less fit than their parents were, researchers concluded.
“The changes are very similar for boys and girls and also for various ages,” but differed by geographic region, Tomkinson said.
The decline in fitness seems to be leveling off in Europe, Australia and New Zealand, and perhaps in the last few years in North America. However, it continues to fall in China, and Japan never had much falloff — fitness has remained fairly consistent there. About 20 million of the 25 million children in the studies were from Asia.
In China, annual fitness test data show the country’s students are getting slower and fatter over the past couple of decades.
Experts and educators blame an obsession with academic testing scores for China’s competitive college admissions as well as a proliferation of indoor entertainment options like gaming and web surfing for the decline.
China’s Education Ministry data show that in 2010 male college students ran 1,000 meters 14 to 15 seconds slower on average than male students who ran a decade earlier. Female students slowed by about 12 seconds in running 800 meters.
Tomkinson and Daniels said obesity likely plays a role, since it makes it harder to run or do any aerobic exercise. Too much time watching television and playing video games and unsafe neighborhoods with not enough options for outdoor play also may play a role, they said.
Other research discussed global declines in activity.
Fitness is “pretty poor in adults and even worse in young people,” especially in the United States and eastern Europe, said Dr. Ulf Ekelund of the Norwegian School of Sport Sciences in Oslo, Norway.
World Health Organization numbers suggest that 80 percent of young people globally may not be getting enough exercise.
Source: abc News