Daily Archives: May 2, 2008

Red Wine and Tea Can Help Regulate Your Blood Sugar

Researchers have shown that red wine and tea may both hold promise for regulating the blood sugar of people with type 2 diabetes.

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Levels of blood glucose rise sharply in patients with type 2 diabetes immediately following a meal. Red wine and tea contain antioxidants that help to slow the passage of glucose through the small intestine and into the bloodstream, which can prevent the blood sugar spike.

Keeping blood sugar levels normal is one of the key challenges of managing diabetes; doing so can help prevent the disease from contributing to heart disease and high blood pressure as well as damaging the eyes, kidneys, nerves and blood vessels.

In the study, researchers tested how well wine and tea could inhibit the activity of a target enzyme called alpha-glucosidase, which is responsible for triggering the absorption of glucose by the small intestine.

Red wine came out on top, as it was able to inhibit the enzyme by nearly 100 percent, compared to white wine at 20 percent.

Out of the four types of tea tested — black, oolong, white and green — black tea was most effective, followed by white tea and oolong tea.
Sources:
Science Daily April 3, 2008
Journal of Food Biochemistry February 2008, Volume 32 Issue 1 Page 15-31

Ingrown Toenail

Definition:

An ingrown toenail is a toenail that has grown into the skin instead of over it. This usually happens to the big toe, but it can also happen to other toes. An ingrown toenail can get infected. It may be painful, red, and swollen, and it may drain pus. See an illustration of an ingrown toenail....
It occurs when a nail grows into the flesh at the side of the nail. This usually affects the toes, particularly the big toe. People with curved or thick nails are most likely to develop a problem with ingrown nails, although ingrown nails can affect anyone.

Anyone can get an ingrown toenail, but adults get them more than children do. People who have curved or thick nails are more likely to get an ingrown toenail. This is more common in older adults.

Causes:

An ingrown toenail can have a number of different causes. Cutting your toenail too short or rounding the edge of the nail can cause it to grow into the skin. Wearing shoes or socks that don’t fit well can also cause an ingrown toenail. If your shoes are too tight, they might press the nail into the toe and cause it to grow into the skin.

You can get an ingrown toenail if you hurt your toe, such as stubbing it. This can cause the nail to grow inward. Repeating an activity that injuries the nail, such as kicking a soccer ball, can also cause an ingrown nail.

Ingrown toenails result when the nail grows into the flesh of your toe, often the big toe. Common causes include:

  • Wearing shoes that crowd your toenails
  • Cutting your toenails too short or not straight across
  • Injury to your toenail
  • Unusually curved toenails
  • Thickening of your toenails

An ingrown toenail can result from curved toenails, poorly fitting shoes, toenails that are trimmed improperly, or a toe injury. The skin around the toenail may become red and infected. The great toe is usually affected, but any toenail can become ingrown.

The condition may become serious in people with diabetes.

Symptoms:

Signs and symptoms of an ingrown toenail include:

*Pain and tenderness in your toe along one or both sides of the nail
*Redness around your toenail
*Swelling of your toe around the nail
*Infection of the tissue around your toenail

Risk factors:

Anyone can develop an ingrown toenail. But you may be more prone to ingrown toenails if you have toenails that curve down.

Ingrown toenails are also more common in older adults, because nails tend to thicken with age. This thickening or change of the curvature of your nails can cause ingrown toenails.

Complications:

Left untreated or undetected, an ingrown toenail can infect the underlying bone and lead to a serious bone infection.

Complications can be especially severe if you have diabetes because the circulation and nerve supply to your feet can be impaired. Therefore, any relatively minor injury to your foot — cut, scrape, corn, callus or ingrown toenail — can lead to a more serious complication. In rare cases, an ingrown toenail can result in a difficult-to-heal open sore (foot ulcer), which could eventually require surgery. Foot ulcers left untreated may become infected and eventually even gangrenous. Rarely, amputation is the only treatment option.

Exams and Tests:
A doctor’s examination of the foot is sufficient to diagnose an ingrown toenail.

Treatment:

To treat an ingrown nail at home:

  1. Soak the foot in warm water.
  2. Use a nail file to separate the nail from the inflamed skin.
  3. Place a small piece of cotton under the nail. Wet the cotton with water or antiseptic.

Repeat those steps, several times a day if necessary, until the nail begins to grow out and the pain goes away. Also, trim the toenail and apply over-the-counter antibiotics. If this does not work and the ingrown nail gets worse, see a foot specialist (podiatrist) or skin specialist (dermatologist).

If steps you take at home don’t help, your doctor can treat an ingrown toenail by trimming or removing the ingrown portion of your nail to help relieve pain. Before this procedure, your doctor numbs your toe by injecting it with an anesthetic. After the procedure, you may need to rest your foot and soak it in warm water. Your doctor may also recommend using topical or oral antibiotics for ingrown toenail treatment, especially if the toe is infected or at risk of becoming infected.

For a recurrent ingrown toenail, your primary doctor or foot doctor may suggest removing a portion of your toenail along with the underlying tissue (nail bed) to prevent that part of your nail from growing back. This procedure can be done with a chemical, a laser or other methods.

Prognosis:
Treatment will generally control the infection and relieve pain. However, the condition is likely to return if measures to prevent it are not taken. Good foot care is important to prevent recurrence.

Prevention :

To prevent an ingrown toenail:

  • Wear shoes that fit properly.
  • Trim toenails straight across the top and not too short.
  • Keep the feet clean and dry.
  • People with diabetes should have routine foot exams and nail care.

Disclaimer: This information is not meant to be a substitute for professional medical advise or help. It is always best to consult with a Physician about serious health concerns. This information is in no way intended to diagnose or prescribe remedies.This is purely for educational purpose.

Resources:

http://www.revolutionhealth.com/articles/ingrown-nail/tp12748

http://www.mayoclinic.com/health/ingrown-toenails/DS00111/DSECTION=4

http://www.nlm.nih.gov/medlineplus/ency/article/001237.htm

A Step Forward

The Jaipur foot is now even better, thanks to a dedicated group of students from the Massachusetts Institute of Technology.

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Looking for a project to do in his third undergraduate year, Goutam Reddy was sure he would not do anything “fashionable”. He was studying electrical engineering and computer science at the Massachusetts Institute of Technology (MIT) in the US. “I wanted something that would find application in the developing world, not the next fast car,” he says.

Reddy grew up in Michigan State, but his parents were of Indian origin. During one of his visits to India, he came to know about the Jaipur foot, which was being fitted to patients by the Bhagwan Mahaveer Viklang Sahayata Samiti in New Delhi. He visited this organisation, trying to understand and improve the technology as part of his project. But he could not find anything to do immediately.

Anyone who sees the Jaipur foot being fitted to patients will never forget the experience. It was no different for Reddy. The Jaipur foot, developed in the 1970s by the late P.K. Sethi, an orthopaedic surgeon, and artisan Ram Chandra, is the one of the best options in the world if you lose your leg. It is lightweight and strong, made of easily available materials like rubber, and costs only $28. An artificial foot in the US would cost a few thousand dollars at least. It was popular among soldiers in war-ravaged countries like Afghanistan. Soldiers who lost their legs came to Jaipur to be fitted with this low-cost miracle. At least 250,000 of these have been fitted to poor people who have lost their legs.

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The Jaipur foot (above) gave Sudha Chandran(a great dancer) a new lease of life after she lost a leg in a 1981 accident.

Yet the Jaipur foot is far from perfect. Reddy realised that the manufacturing methods needed improvement. Several devices used in the Jaipur foot could be improved as well. This was expected, because they were still using techniques developed 30 years ago. If the knee is also amputated, as often happens, the patient will not be able to bend his or her leg — in this case, the artificial foot. This is a common problem with most low-cost artificial legs. Although he could not develop a project immediately, Reddy realised that he could improve the Jaipur foot sometime in the future. The fitting process, in particular, seemed in need of betterment.

The traditional way of fitting was to use plaster of paris moulds. A year and a half ago, the Centre for International Rehabilitation in Chicago developed a new process. This consisted of making the amputees put their leg inside sand and then applying a vacuum. The vacuum made the sand rock solid, and the resulting impression a perfect mould. The vacuum is created using an air compressor, and this necessitated the use of a generator. Reddy, along with other MIT students, found a way to eliminate this generator. They also gave a new name to the Samiti: the Jaipur Foot Organisation (JFO).

After Reddy finished his master’s degree at MIT, he set up a non-profit organisation called Developing World Prosthetics. Other MIT students also joined him. These students were also studying engineering at MIT, and they chose improving the Jaipur foot as their undergraduate project. Some of them travelled to India — using a grant from MIT’s public Service Centre and a $7,500 prize from a competition — to work on this. Finally, they developed a method using a cycle pump and human power to generate a vacuum in the fitting process. The students returned with a better perspective of the developing world. “I want to work on developing world prosthetic projects,” says Philip Garcia, one of the students.

Meanwhile, Reddy has initiated a course at MIT on wheelchair design in developing countries. He remains deeply interested in robotic prosthetics, and in improving the Jaipur foot farther. Members of the JFO rarely get the time to improve the original invention. “Our primary aim is to make and fit the foot,” says Sanjeev Kumar, manager of the Delhi branch of the JFO. Reddy and his organisation will now attempt this task.

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The dancer enthralls her audience in the hugely popular TV show Jhalak dikhla ja

For example, they are trying to improve the sand-casting system for adoption in rural areas. Another project is to improve the flexibility of the device. If the Jaipur foot is fitted above the knee, the patient has to walk with a straight leg — they can bend the “knee” only when they want to sit. The MIT students and Developing World Prosthetics are now working on this problem. The spring session at MIT has a course on developing world prosthetics, and solving the straight knee problem will be one of their primary tasks.

SourcesL The Telegraph (Kolkata, India)