Archive for the Category ◊ Hospital Technology ◊

Infant ventilator
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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.

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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.

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New Ultrasound Guidelines May Change a Common Tradition
Tuesday, August 17th, 2010 | Author: admin
Medical equipment (?) used on a woman.
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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.

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Medical Technology is Saving Young Lives
Friday, August 13th, 2010 | Author: admin
Child receiving polio vaccine.
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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.

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Making Hospitals Safer Through Technology
Thursday, August 12th, 2010 | Author: admin
Wall-mounted hand sanitizer dispenser found in...
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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.

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CPR training
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Many remote regions of a country as developed as the U.S. still do not have adequate medical facilities, and even access to a doctor may be limited. If you were to visit some of the remote mountain regions of Alaska, you would be hard pressed to find a physician who could help you with simple ailments. Ailments, illnesses, and injuries can be very uncomfortable and even painful. However, if there is a therapist in the area, this person can provide treatment to many of these patients.

Travel therapist jobs are interesting not only because of the higher wages and perks, but also because they come with a sense of adventure as you begin working in a new place. Imagine living and working in a busy city hospital, and then getting to travel to a remote part of Montana, all expenses paid, where you could spend time in a small, rural hospital. It is a very attractive offer, and few travel therapists would want to miss a chance at getting one of these jobs.

If this is something that interests you, and you already work at a city hospital, make sure you learn everything you can during your time at that hospital. These large urban hospitals are great places to expand your knowledge, which may come in handy in remote regions where there may be no other “doctor” available besides the therapist.

Some of the things that you can learn at the hospital are first aid, administering simple over the counter drugs for ordinary ailments like fever or indigestion, CPR, and a host of other paramedical measures. Having these skills can make a big difference when you may be the primary medical personnel on site in a rural area.

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Prescription Drug Treatment vs. Hospitalization
Thursday, August 05th, 2010 | Author: admin

Prescription drug treatment has its positive side. You get to live a healthy life after you’re clean. Without a doubt, receiving drug treatment is less expensive than continuing to take drugs.

Have you heard of Jennifer Capriati? She is a famous tennis player who landed on the world scene at the age of 13. She ultimately won 14 major titles and a gold medal in the Olympics. Capriati was hospitalized in June 2010 for overdosing on prescription drugs.

The overdose was reported as an accident, but Capriati had a history of drug use. She was arrested in 1994 at the age of 18 for possession of marijuana, and at the time she was allegedly high on crack, heroin, alcohol, and painkillers. (Incidentally, in 1993, she was arrested for shoplifting a $35 ring.) Regarding the drugs, her father said, “She is a teenager. It’s a teenage thing.” Evidently not. Capriati is now 34 years old.

If you use prescription drugs to get high, you may be headed in the same direction. The difference is that you won’t be mentioned in the newspapers. You’ll get the hospital bill. You’ll have to pay for the recovery treatment. You’ll lose time and money at work. You’ll lose friends. But you won’t get mentioned in the national news.

Doesn’t drug treatment make more sense? Capriati voluntarily entered a drug and alcohol rehabilitation center after the 1994 incident. She may or may not have continued the treatment, but she definitely was undergoing a crisis and needed counseling. If you can relate to her problem, that is a good place to begin. Make the decision to get clean. Drug treatment is far less expensive than the emergency ward or the mortuary.

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Dr. Charles Hoge, Walter Reed Army Institute o...
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Post-traumatic stress disorder arises out of those who have suffered a traumatic experience such as an accident, a loss, or an act of violence. These sorts of traumas are all to common within the medical field. The post-traumatic stress disorder has numerous effects both short and long term. In the short term, post-traumatic stress disorder can cause numbness, anxiety, disorientation and dizziness. In the long term, it can cause flashbacks, insomnia, extreme reactions to stimuli, and a host of other symptoms which degrade a patients quality of life. These symptoms can persists for months or even years. However, a prompt response by a primary or emergency care provider can help alleviate many of the symptoms.

One of the keys to treating post-traumatic stress disorder is identifying it quickly and providing treatment. Many patients don’t show immediate symptoms. In this case, it’s extraordinarily helpful for the medical institution to prepare a checklist for possible cases of post-traumatic stress disorder. In this case, any patient showing signs of post-traumatic stress disorder should either meet with the in house mental healthcare provider and if there is no in house mental healthcare provider then they should be refereed to one. Even so, identifying Post-traumatic stress disorder can remain difficult. Nevertheless, it seems likely that there will soon be some technology to help in the identification of post-traumatic stress disorder.

A new report has been released in the Journal of Neural Engineering where the researchers have used a magnetoencephalography (MEG) to examine post-traumatic stress disorder. Magnetoencephalography measures minute brain signals and gives a good picture on when those signals are stimulated. They used the MEG on veterans suspected of having post-traumatic stress disorder and they found that the machine matched 97.3% of the people diagnosed with it through other means and only returned 12.4 % in false positives. Soon enough, we could see medical technology able to positively identify post-traumatic stress disorder.

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Alcohol and Drug Treatment Centers
Thursday, July 22nd, 2010 | Author: admin

Many studies over a number of decades have determined that in recent years, the number of persons incarcerated in the United States due to drug and alcohol addiction has increased dramatically. Between 1985 and 1996, the number of people in state prisons increased by an average of 7.8 percent. The number of regular drug users in state and federal prison is staggering. For example, 62.2 percent of them were incarcerated in state prisons, and 42.1 percent of them were in federal prisons.

The growing prison population of drug users and addicts has caused lawmakers and correctional officials to take notice. Over the years, these people have requested increased funding for alcohol and drug treatment centers in prisons and local communities. As a result, local and prison-based Alcohol and drug treatment centers have increased dramatically across the country.

Types of Addictions

There are many different types of addictions, but the most prominent ones are drugs and alcohol. Some addictions, like alcoholism are legal, while others, like drugs aren’t. But despite the legalities of both addictions, both alcohol and drugs often give people a one-way ticket to prison or jail. Although addictions like gambling and alcohol are socially acceptable in some circles, they still lead to personal and social destruction. Illegal or immoral addictions like gambling are still legal, but often lead to destruction.

Why Quit?

Quitting addiction or remaining addicted is a personal choice. People who are addicted claim emphatically that drugs and alcohol bring relief, so they obviously don’t want to quit. They enjoy it because it brings them some sort of relief. Since many people lose control with their addiction, some type of treatment often becomes a necessity for them. Undoubtedly, addicts pay a high price for their addiction in terms of damaged relationships, jobs, finances, social functions, and more. When under the influence, reality becomes distorted, and addicts get into trouble. On the brighter side, however, help is available from alcohol and drug treatment centers to those who seek it.

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Microchips and Medicine
Friday, July 16th, 2010 | Author: admin

Micro chipThe same technology that brings us computer chips and electronics is also used to improve prescription drugs. Scientists use microfabrication to shrink laboratory experiments and tests onto chips as small as a ladybug. These so-called labs-on-chips are tiny, but they have big implications for the future of medicine.

Computer chips are made by taking a silicon wafer, etching channels for microcircuitry, and coating it with metal to form wires. Successive steps of removing old material and then adding new can make a very complicated circuit. Etching and adding can also be used to make tiny chambers for cells and tiny tubes to add test chemicals. In this way, we can use a microchip both as an electrical device and as an environment for medical testing. Combining electricity, biology, and low cost means that doctors and scientists can perform difficult and expensive electrobiological tests with ease.

A great example of a lab on a chip is the chip-based patch clamp. Before microchip technology, the patch clamp was a wired syringe with an opening small enough to capture just a patch of the cell’s membrane. When a scientist put current through the syringe, she could figure out whether the cell’s membrane was resisting electricity. This helped her to figure out whether the cell was allowing certain chemicals, like calcium ions, to pass through its membrane. Calcium flow issues cause heart problems—this is why the painkiller Vioxx was recalled.

If the cell was immersed in a drug that made calcium pass abnormally, the scientist would find out without endangering patients. But syringe patch clamps are slow—it takes a scientist hours to catch a single cell on the syringe. By contrast, chip-based patch clamps can capture and test 20 cells at once.

By borrowing manufacturing techniques from the computer industry, scientists and doctors are making experiments faster and cheaper—and thus making medicine faster and cheaper for everyone.

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