Author Archive

Top Links of August Month
Friday, August 20th, 2010 | Author: admin

http://www.gutefrage.net/picoftheday/carwrecks.html

http://digg.com/story/r/Oldest_Animal_Life_on_Earth_Found

http://digg.com/story/r/Food_For_Thought_Meat_Based_Diet_Made_Us_Smarter

http://digg.com/story/r/Mad_scientists_develop_Wolverine_like_healing_factor

http://www.gutefrage.net/picoftheday/sporn.html

http://www.gutefrage.net/picoftheday/bpoilspill.html

http://digg.com/story/r/Oysters_naturally_resisting_disease_getting_stronger

http://digg.com/story/r/11_Things_You_Didn_t_Know_About_Volcanoes_Infographic

Enhanced by Zemanta
  • Share/Bookmark
Automated External Defibrillator
Image via Wikipedia
Heart arrhythmia is a very serious condition. A heart normally pumps at a stable rate. However, heart arrhythmia designates a shift from this normal pattern. Some times heart arrhythmia remains harmless. However, heart arrhythmia caused by trauma or serious chronic heart disease can prove life threatening. In this case, a defibrillator can prove to be a literal lifesaver. The defibrillator administers electrical energy to hopefully depolarize the heart and hopefully restore normal rhythms. In this case the decision on which defibrillator to use is absolutely important.
Most defibrillators operate on the principle of simplicity which ensures both a novice can use it and that an expert will have easy operation in a time of crisis. There are a host of features to ensure proper operation during a defibrillator procedure. The features range from pictogram instructions to voice and text instructions. This can help ease even a skilled technician in the case of an emergency.
Additionally, one must consider the context of the device. If the medical institution does not frequently deal with trauma or emergency cases then a simple and easy to use defibrillator remains completely appropriate. However, additional features such as manual control can make the difference in the hands of a trained expert dealing with a complicated trauma or emergency case.
Moreover, if the devise is likely to be outside of a sterile environment other factors come into play. The electrical charge makes most defibrillators prone to discharge in the presence of dust, water, or other unrelated materials. In this case, different defibrillators have different “International Protection Ratings” or IP codes. The higher the code the better the resistance to these various particles which might interfere with the procedure. Moreover, it helps prevent dangerous feedback to the user his or herself.
Finally, one can compare defibrillators by secondary characteristics such as warranty or battery life. These factors may tip the scales depending on one’s institution’s planned use rather than the core characteristics of the machine.

Heart arrhythmia is a very serious condition. A heart normally pumps at a stable rate. However, heart arrhythmia designates a shift from this normal pattern. Some times heart arrhythmia remains harmless. However, heart arrhythmia caused by trauma or serious chronic heart disease can prove life threatening. In this case, a defibrillator can prove to be a literal lifesaver. The defibrillator administers electrical energy to hopefully depolarize the heart and hopefully restore normal rhythms. In this case the decision on which defibrillator to use is absolutely important.
Most defibrillators operate on the principle of simplicity which ensures both a novice can use it and that an expert will have easy operation in a time of crisis. There are a host of features to ensure proper operation during a defibrillator procedure. The features range from pictogram instructions to voice and text instructions. This can help ease even a skilled technician in the case of an emergency.
Additionally, one must consider the context of the device. If the medical institution does not frequently deal with trauma or emergency cases then a simple and easy to use defibrillator remains completely appropriate. However, additional features such as manual control can make the difference in the hands of a trained expert dealing with a complicated trauma or emergency case.
Moreover, if the devise is likely to be outside of a sterile environment other factors come into play. The electrical charge makes most defibrillators prone to discharge in the presence of dust, water, or other unrelated materials. In this case, different defibrillators have different “International Protection Ratings” or IP codes. The higher the code the better the resistance to these various particles which might interfere with the procedure. Moreover, it helps prevent dangerous feedback to the user his or herself.
Finally, one can compare defibrillators by secondary characteristics such as warranty or battery life. These factors may tip the scales depending on one’s institution’s planned use rather than the core characteristics of the machine.

Enhanced by Zemanta
  • Share/Bookmark
Worst Case Scenario (song)
Image via Wikipedia

Previously, it could be very difficult for a person to learn about a certain illness. For major problems like cancer, a person could call the national cancer association and talk with a representative. Often, a person felt isolated by an illness. The Internet has brought a certain liberty to health medicine by allowing a person to access online tools from information on illnesses to online support groups. People no longer feel like there’s a stigma to being ill.

While the Internet can be useful, it’s important to use it in conjunction with your doctor. Some patients will read unreliable information that may make them afraid of the future. It’s possible to confuse symptoms for one illness for another more serious illness. Don’t use the Internet to self-diagnosis a problem. Start by working with your doctor. If your doctor can’t determine the cause of an illness through routine testing, you can begin looking for rare conditions with your symptoms.

If you want to research a condition, ask your doctor for recommendations on online references. You can use the Internet to manage your life, health, and auto insurance needs, as well as to do thousands of other tasks. Because of the wide variety of things you can do on the Internet, you may find it helpful to start with the websites your doctor recommends. This can help keep you from feeling overwhelmed when a general search returns thousands of websites with information.

As you learn about your condition, keep in mind that not everything you read will come to pass. Yes, cancer can kill you, but there are many people every day who are in remission from cancer and living active, healthy lives. It’s important to know the worst-case scenario so you can prepare for it, but it isn’t okay to allow the information to scare you to the point where you can’t enjoy life.

Enhanced by Zemanta
  • Share/Bookmark
When You’re Sick, Emergency Cash Loans Can Help
Friday, August 20th, 2010 | Author: admin

It’s terrible to feel sick. Sure, it might get you a day or two off work, but you feel so lousy that you can’t even enjoy your mini-vacation. With that in mind, it’s better to get some medicine and start feeling like yourself again, so you can get back into life, even if that means going back to work. If money’s tight, don’t be afraid to ask family and friends if they can loan you a little bit to get the medicine you need. You can also check into emergency cash loans or pull from your savings. However, you decide to get the cash, treatment is important.

Once you get the medicine that you need, it shouldn’t take long for you to start feeling better. You’ll be able to get back to work and pay back any money you borrowed from anywhere – including your savings account. You’ll also be able to just get back into life again, which is a great feeling. Don’t assume that you have to go to the doctor and get a prescription, either. If you just have a bad cold or a stomach virus, there isn’t much a doctor can do for you.

You’d be better off getting some over-the-counter medication for your specific problem and taking it so that you can feel better and not risk infecting everyone at your doctor’s office if you’re contagious. It could also be a costly visit just to be told to drink fluids and rest. An over-the-counter medication is generally best in those situations. If that doesn’t help you to feel better soon, or if you get worse, you might have to see your doctor at that time. Do what you need to do for your own health, and just focus on getting better so you can go back to doing the things you enjoy.

Enhanced by Zemanta
  • Share/Bookmark
Infant ventilator
Image via Wikipedia
The medical ventilator usually an incredibly expensive, but important, piece of equipment for most medical institutions. A medical ventilator, at its most simple level, helps a patient in their breathing. There are certainly hand pump emergency respirators which can help a patient stabilize breathing during an episode. However, the most important respirators in a medical institution are likely to be the long term electronic ones which will automatically keep a patient alive during anesthesia or over a long period. These machines have a wide range of features and options which bare careful consideration.
One must consider the core features of a medical ventilator when selecting a machine. Above all, the machine should aid the patient in respiration. In this case, the better controls can help regulate respiration which an help stabilize a patient and can provide a better chance for survival. It’s also vital for machines to have both maximum an minimal pressure alarms to insure that there remains enough pressure to get the lungs moving, but not so much as to damage the lungs or cause hemorrhaging elsewhere during a dangerous surgery. Beyond these core features, many medical ventilators may provide additional services.
A medical ventilator may include a wide range of sensory equipment. Most include information on the respiration rate, but some also include things like heart rate. This can help the healthcare provider make a more complete analysis of the medical situation. Many have internal batteries to keep the machine operating in the event of a catastrophic failure of the power grid or other natural disaster. Finally, the system can include a host of warning system that sound when the patient goes into any abnormal states. These alarms can serve to show any drastic changes in any long-term care patients. They remain invaluable in alerting the healthcare staff of the patients immediate dangers.

The medical ventilator usually an incredibly expensive, but important, piece of equipment for most medical institutions. A medical ventilator, at its most simple level, helps a patient in their breathing. There are certainly hand pump emergency respirators which can help a patient stabilize breathing during an episode. However, the most important respirators in a medical institution are likely to be the long term electronic ones which will automatically keep a patient alive during anesthesia or over a long period. These machines have a wide range of features and options which bare careful consideration.
One must consider the core features of a medical ventilator when selecting a machine. Above all, the machine should aid the patient in respiration. In this case, the better controls can help regulate respiration which an help stabilize a patient and can provide a better chance for survival. It’s also vital for machines to have both maximum an minimal pressure alarms to insure that there remains enough pressure to get the lungs moving, but not so much as to damage the lungs or cause hemorrhaging elsewhere during a dangerous surgery. Beyond these core features, many medical ventilators may provide additional services.
A medical ventilator may include a wide range of sensory equipment. Most include information on the respiration rate, but some also include things like heart rate. This can help the healthcare provider make a more complete analysis of the medical situation. Many have internal batteries to keep the machine operating in the event of a catastrophic failure of the power grid or other natural disaster. Finally, the system can include a host of warning system that sound when the patient goes into any abnormal states. These alarms can serve to show any drastic changes in any long-term care patients. They remain invaluable in alerting the healthcare staff of the patients immediate dangers.

Enhanced by Zemanta
  • Share/Bookmark
The principles behind an ultrasound machine are relatively simple. Like the sonar on a submarine, the ultrasound machine releases sound waves at a cyclical rate. These sound waves enter the body, they bounce off the harder tissues and slow as they pass through softer tissues ultimately returning to the machine in an altered form. The ultrasound machine then creates an image out of these returning waves which the technician then interprets. While the fundamental principles remain the same, modern ultrasound machines have made fantastic strides over older machines.
The power of emitter and the sensitive receiver of sound waves on modern ultrasound machines has greatly increased. The increased power of the emitter allows for a more better penetration and reflection of outgoing sound waves and the increased sensitivity of the receiver helps the clarity of the image that returns. Of course these advances are important, but they don’t improve the imaging as deeply as the increased computing and processing power of modern ultrasounds.
Modern ultrasounds have advanced well beyond the crude electronic display which gives the basic image of the waves. Certainly, one can still purchase an ultra-sound which only includes basic imaging of the waves. However, many of the more advance ultrasounds include advance rendering software which can render not only two dimensional images, but three dimensional models. Moreover, they can also record the images in their memory and replay it back over time allowing for the detailed analysis not only of an image or model, but it’s alterations over time. The advance processing power not only reduces wait times for complex tasks, but can also make comparisons between the different ongoing scans and post warnings of any abnormal returns, thus helping the technician make a more complete analysis.
One should also keep in mind features which ease use. Wider touch screens will ease life for the technician a great deal more than a small blurry screen will.

The principles behind an ultrasound machine are relatively simple. Like the sonar on a submarine, the ultrasound machine releases sound waves at a cyclical rate. These sound waves enter the body, they bounce off the harder tissues and slow as they pass through softer tissues ultimately returning to the machine in an altered form. The ultrasound machine then creates an image out of these returning waves which the technician then interprets. While the fundamental principles remain the same, modern ultrasound machines have made fantastic strides over older machines.
The power of emitter and the sensitive receiver of sound waves on modern ultrasound machines has greatly increased. The increased power of the emitter allows for a more better penetration and reflection of outgoing sound waves and the increased sensitivity of the receiver helps the clarity of the image that returns. Of course these advances are important, but they don’t improve the imaging as deeply as the increased computing and processing power of modern ultrasounds.
Modern ultrasounds have advanced well beyond the crude electronic display which gives the basic image of the waves. Certainly, one can still purchase an ultra-sound which only includes basic imaging of the waves. However, many of the more advance ultrasounds include advance rendering software which can render not only two dimensional images, but three dimensional models. Moreover, they can also record the images in their memory and replay it back over time allowing for the detailed analysis not only of an image or model, but it’s alterations over time. The advance processing power not only reduces wait times for complex tasks, but can also make comparisons between the different ongoing scans and post warnings of any abnormal returns, thus helping the technician make a more complete analysis.
One should also keep in mind features which ease use. Wider touch screens will ease life for the technician a great deal more than a small blurry screen will.

Enhanced by Zemanta
  • Share/Bookmark
New Ultrasound Guidelines May Change a Common Tradition
Tuesday, August 17th, 2010 | Author: admin
Medical equipment (?) used on a woman.
Image via Wikipedia
Expecting parents in our society often use ultrasounds to take pictures and determine the sex of a fetus. Ultrasounds which are sound waves are sent into the womb and return an image of that within it. It has become a commonly understood practice to have an ultrasound performed the twentieth week to determine the gender and these images are often given to the expecting parents. These ultrasounds are known within the field as “keepsake ultrasounds.” Things may soon change to reduce the number of “keepsake” ultrasounds taken.
No direct link has been established between an ultrasound and any damage to the fetus. So long as safe practices have been observed with a low level scan along done by a skilled technician, there is little reason for fear. Nevertheless, important regulatory agencies like the FDA have stated that they view the use of ultrasounds for the sake of keepsakes as an abuse of medical equipment. Although this has not completely curbed the creation of keepsake ultrasounds, it certainly has put pressure to end the abuses.
As of right now, no punitive action have been taken against those abusing the system. However, that does not mean medical institutions should not work to change their policies to fit the policy suggestions by organizations like the FDA.
The demand that a medical institution and its agents perform no necessary procedures regardless of secondary aspects remains clear. The medical practitioner must always act within their best judgment not towards what the believe the customer will want, but towards their actual medical opinion. In this way, both the medical institution and the practitioner can avoid any complications arising from an unnecessary procedure.
Next, a medical institution must maintain close control over its medical equipment. Certainly, a medical institution should not actively seek to interfere with or subvert the treatment being offered by its medical professionals. Nevertheless, it can reduce the abuse of equipment by maintaining clear and strict rules about that equipments use.

Expecting parents in our society often use ultrasounds to take pictures and determine the sex of a fetus. Ultrasounds which are sound waves are sent into the womb and return an image of that within it. It has become a commonly understood practice to have an ultrasound performed the twentieth week to determine the gender and these images are often given to the expecting parents. These ultrasounds are known within the field as “keepsake ultrasounds.” Things may soon change to reduce the number of “keepsake” ultrasounds taken.
No direct link has been established between an ultrasound and any damage to the fetus. So long as safe practices have been observed with a low level scan along done by a skilled technician, there is little reason for fear. Nevertheless, important regulatory agencies like the FDA have stated that they view the use of ultrasounds for the sake of keepsakes as an abuse of medical equipment. Although this has not completely curbed the creation of keepsake ultrasounds, it certainly has put pressure to end the abuses.
As of right now, no punitive action have been taken against those abusing the system. However, that does not mean medical institutions should not work to change their policies to fit the policy suggestions by organizations like the FDA.
The demand that a medical institution and its agents perform no necessary procedures regardless of secondary aspects remains clear. The medical practitioner must always act within their best judgment not towards what the believe the customer will want, but towards their actual medical opinion. In this way, both the medical institution and the practitioner can avoid any complications arising from an unnecessary procedure.
Next, a medical institution must maintain close control over its medical equipment. Certainly, a medical institution should not actively seek to interfere with or subvert the treatment being offered by its medical professionals. Nevertheless, it can reduce the abuse of equipment by maintaining clear and strict rules about that equipments use.

Enhanced by Zemanta
  • Share/Bookmark
The basic concept behind gene therapy entails that a a medical practitioner identify a problem in the patient created by some genetic abnormality. This genetic abnormality is then targeted and then a different set of genes is delivered which replaces the abnormal set of genes, thus curing the condition. There have been restrictions on a form of gene therapy known as germ line gene therapy because the alterations would be passed to the children of the patient and there have been a host of legal and ethical questions raised about this sort of activity. However, great strides are being made in the field known as somatic gene therapy which only alters the genetics of the individual patient.
The actual process entails modifying a virus or cell. The virus then enters the cell and infects it with its new genetic code which has been coded to alter the disruptive DNA. However, part of the problem remains in the proper location for the injection of the DNA or RNA. Often the viruses don’t have a mechanism for targeting a specific location within the DNA and so the injection itself may cause errors. Nevertheless, there has been moderate success in clinical trials treating some hereditary diseases.
Even more progress has been made in treating cancer. Gene therapy offers a wide range of possible tools to combat cancer including injecting DNA to stop the cancer cells from reproducing to introducing modified white blood cells which have been altered to attack the cancer cells themselves. It has had some success in clinical trials of actually stopping cancer, but the technology remains too new to try in a universal fashion. However, it remains very promising and seeks to alter the entire landscape of medicine.
Not only will gene therapy give medical institutions the ability to treat previously untreatable disease, but perhaps will lead to a revolution in medical technology itself. Gene therapy could come to replace traditional drug treatments or certain other medical procedures if it could be altered to remedy other illnesses and diseases.

The basic concept behind gene therapy entails that a a medical practitioner identify a problem in the patient created by some genetic abnormality. This genetic abnormality is then targeted and then a different set of genes is delivered which replaces the abnormal set of genes, thus curing the condition. There have been restrictions on a form of gene therapy known as germ line gene therapy because the alterations would be passed to the children of the patient and there have been a host of legal and ethical questions raised about this sort of activity. However, great strides are being made in the field known as somatic gene therapy which only alters the genetics of the individual patient.
The actual process entails modifying a virus or cell. The virus then enters the cell and infects it with its new genetic code which has been coded to alter the disruptive DNA. However, part of the problem remains in the proper location for the injection of the DNA or RNA. Often the viruses don’t have a mechanism for targeting a specific location within the DNA and so the injection itself may cause errors. Nevertheless, there has been moderate success in clinical trials treating some hereditary diseases.
Even more progress has been made in treating cancer. Gene therapy offers a wide range of possible tools to combat cancer including injecting DNA to stop the cancer cells from reproducing to introducing modified white blood cells which have been altered to attack the cancer cells themselves. It has had some success in clinical trials of actually stopping cancer, but the technology remains too new to try in a universal fashion. However, it remains very promising and seeks to alter the entire landscape of medicine.
Not only will gene therapy give medical institutions the ability to treat previously untreatable disease, but perhaps will lead to a revolution in medical technology itself. Gene therapy could come to replace traditional drug treatments or certain other medical procedures if it could be altered to remedy other illnesses and diseases.

Enhanced by Zemanta
  • Share/Bookmark
Medical Technology is Saving Young Lives
Friday, August 13th, 2010 | Author: admin
Child receiving polio vaccine.
Image via Wikipedia
Recently, there has been a lot of talk about vaccines and whether they’re good for children or whether they harm them. The studies into the issues generally differ in what they’ve found. Some people are choosing not to vaccinate their children because they feel it increases the child’s risk of autism. Other people believe that there is no link, and that the vaccines are necessary. No matter which side of the matter you stand on, vaccines have clearly saved a lot of lives. Many of the diseases that are vaccinated against today were killers of both children and adults not long ago. Now that they’re being vaccinated against, they’ve all but been eradicated. That’s good news for children.
Unfortunately, many countries don’t have access to the vaccines that the larger, more civilized nations have. In third world countries where poverty is high and health is generally not that good, these vaccines are unheard of. Children there still die of diseases that could easily be prevented in the United States or Europe. Many missionaries and others who are concerned about these children are trying to get vaccines to them, but they’re often found to be fighting a losing battle. The money and other resources that are needed simply aren’t there, which lives these children and their families at serious risk for problems that would be easy to correct.
While there is only so much that can be done, technology continues to evolve. In the future, vaccines may become less expensive, which would allow more of them to get to the children who really need them the most. In the United States, the battle will go on when it comes to vaccinations. Most school districts will not allow children to attend if they haven’t had their immunizations, so homeschooling may be the only answer for parents who choose not to vaccinate their children. Time will tell whether these children get sick or suffer problems from a lack of these vaccines, and whether they struggle the way unvaccinated children in other parts of the world struggle.

Recently, there has been a lot of talk about vaccines and whether they’re good for children or whether they harm them. The studies into the issues generally differ in what they’ve found. Some people are choosing not to vaccinate their children because they feel it increases the child’s risk of autism. Other people believe that there is no link, and that the vaccines are necessary. No matter which side of the matter you stand on, vaccines have clearly saved a lot of lives. Many of the diseases that are vaccinated against today were killers of both children and adults not long ago. Now that they’re being vaccinated against, they’ve all but been eradicated. That’s good news for children.
Unfortunately, many countries don’t have access to the vaccines that the larger, more civilized nations have. In third world countries where poverty is high and health is generally not that good, these vaccines are unheard of. Children there still die of diseases that could easily be prevented in the United States or Europe. Many missionaries and others who are concerned about these children are trying to get vaccines to them, but they’re often found to be fighting a losing battle. The money and other resources that are needed simply aren’t there, which lives these children and their families at serious risk for problems that would be easy to correct.
While there is only so much that can be done, technology continues to evolve. In the future, vaccines may become less expensive, which would allow more of them to get to the children who really need them the most. In the United States, the battle will go on when it comes to vaccinations. Most school districts will not allow children to attend if they haven’t had their immunizations, so homeschooling may be the only answer for parents who choose not to vaccinate their children. Time will tell whether these children get sick or suffer problems from a lack of these vaccines, and whether they struggle the way unvaccinated children in other parts of the world struggle.

Enhanced by Zemanta
  • Share/Bookmark
Making Hospitals Safer Through Technology
Thursday, August 12th, 2010 | Author: admin
Wall-mounted hand sanitizer dispenser found in...
Image via Wikipedia
Early on in the practice of medicine, a lot of patients died of the treatments they were given. Surgery was crude, there were no antibiotics, and people were uncertain just exactly how the human body worked. Of course, medicine has come a very long way since then – and technology is helping to make it even safer. It’s no secret that hospitals have a lot of germs. Try as they might to keep them clean, hospital staff can’t do everything. Where there is a large concentration of people with various ailments, there will be a large concentration of germs. That stands to reason, but there are some things that hospitals can do in order to help their patients recover better and stay healthier.
Washing hands and wearing gloves, as simple as those things are, are the two best ways to help patients avoid germs. When doctors and nurses get in a hurry they can sometimes go from one patient to the next with bare hands – and not wash in between patients. That’s a very bad idea. Even if neither patient has a contagious disease, they are still two different people with different bacteria and germs on their skin. One of them may have been through surgery or shave some other type of open wound, in which infection could easily get started. Simply staying clean can make a huge difference in whether a doctor or nurse spreads disease between patients.
A lot of hospitals are now using hand sanitizer, as well. They can set up these sanitizer stations all throughout the hospital, where people can easily and quickly clean their hands. That’s important for doctors, nurses, and patients, but it’s also great for visitors. A lot of people try not to touch anything in a hospital, and they worry more about the germs they carry out with them than the ones they bring in. Having the sanitizer available helps these people to feel safer and more comfortable, and also helps the patients feel less at risk than they would be otherwise. Everyone wins in that situation.

Early on in the practice of medicine, a lot of patients died of the treatments they were given. Surgery was crude, there were no antibiotics, and people were uncertain just exactly how the human body worked. Of course, medicine has come a very long way since then – and technology is helping to make it even safer. It’s no secret that hospitals have a lot of germs. Try as they might to keep them clean, hospital staff can’t do everything. Where there is a large concentration of people with various ailments, there will be a large concentration of germs. That stands to reason, but there are some things that hospitals can do in order to help their patients recover better and stay healthier.
Washing hands and wearing gloves, as simple as those things are, are the two best ways to help patients avoid germs. When doctors and nurses get in a hurry they can sometimes go from one patient to the next with bare hands – and not wash in between patients. That’s a very bad idea. Even if neither patient has a contagious disease, they are still two different people with different bacteria and germs on their skin. One of them may have been through surgery or shave some other type of open wound, in which infection could easily get started. Simply staying clean can make a huge difference in whether a doctor or nurse spreads disease between patients.
A lot of hospitals are now using hand sanitizer, as well. They can set up these sanitizer stations all throughout the hospital, where people can easily and quickly clean their hands. That’s important for doctors, nurses, and patients, but it’s also great for visitors. A lot of people try not to touch anything in a hospital, and they worry more about the germs they carry out with them than the ones they bring in. Having the sanitizer available helps these people to feel safer and more comfortable, and also helps the patients feel less at risk than they would be otherwise. Everyone wins in that situation.

Enhanced by Zemanta
  • Share/Bookmark