Friday 21 December 2012

22 December, 2012


Desk jobs, obesity trigger knee pain
Surgeons and physiotherapists have blamed rising levels of obesity and desk-based jobs across all age groups for a huge surge in the number of people with painful knee joints, dubbed as 'office knee'.

More than a quarter of UK workers are suffering from knee pain, a new survey by healthcare provider Nuffield Health revealed has revealed

It found that people over the age of 55 suffer the most, with one in ten questioned claiming they are in constant pain.

And almost a quarter of 1,600 workers aged 16 to 65 surveyed said they have been living with
pain for up to two years.

Sammy Margo, a spokesperson for the Chartered Society of Physiotherapy, said the rise of the internet and desk based jobs are to blame for the phenomenon of 'office knee'.

"I have seen a huge surge in the number of people with knee pain and it is down to the sedentary
lifestyle people are leading now. It is very much people with desk based jobs, and some of them have been working for ten to 20 years in these roles," the Daily Mail quoted her as saying.

"I have been a
physiotherapist for the past 25 years and in that time we have had the advent of the internet, which has been very much a factor," she stated.

And consultant orthopaedic surgeon Ronan Banim said that surgeons are seeing knees that are 'literally being crushed' by excess weight, which could increase the long-term
risk of osteoarthritis.

He warned that if levels of obesity continue to rise the number of people needing knee replacements is likely go through the roof.

According to him,
weight control, regular, careful, exercise and healthy eating could help people in avoiding the need for future surgery.


22.12.2012


Radio waves to cure high BP?
There seems to be a new cure for high blood pressure. Renal denervation, a minimally invasive surgery, can lower blood pressure (BP) that refuses to yield to drugs, according to the results obtained from a study that was conducted over a year-long period. The findings build on results released in 2010. It showed that six months of treating the arteries around the kidneys with radio waves lowered drug-resistant high BP. Results show that risk of heart attack and stroke could be reduced by 40 percent.
Renal denervation involves inserting a catheter through an artery located near the groin. Once there, a tip at the end of the catheter emits a radio frequency to deactivate hyperactive sympathetic nerves in arteries that deliver blood supply to the kidneys. These nerves contribute to high BP, the journal Circulation reports.
Murray Esler, professor and senior director at the Melbourne-based Baker IDI Heart and Diabetes Institute, who led the study, said the findings could have significant public health implications in the treatment of resistant hypertension, which is often a cause for heart attack and stroke. High BP is a major health problem worldwide, causing debilitating health problems and even sudden death. It is estimated that 30-40 percent of the population suffer from high BP and of that group, 15 percent are resistant to traditional therapies, according to the Heart Institute statement.
The results are drawn from Symplicity HTN-2, an on-going, multi-centre, international study sponsored by device manufacturer Medtronic to evaluate renal denervation for the treatment of hypertension. The study found that 83 percent of the treatment group experienced a drop in hypertension at six months, and nearly 79 percent of the group maintained such reductions at 12 months. Critically, the study found that the participants’ kidneys were not damaged or functionally impaired and there were no ill effects on long-term health from the procedure.
Esler commented: ‘Studies will soon determine whether this procedure can cure mild hypertension, producing drug-free normalisation of blood pressure’.
22.12.2012





By asking for the impossible we obtain the best possible

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