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  • admin 12:55 am on June 27, 2014 Permalink
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    Correction Treatment With Eyes

    Laser Eye Correction Treatment

    Millions of Canadians are discovering more about laser vision correction procedures and deciding to undergo the treatment. The lure of freedom from contacts and glasses is just one of the many benefits people seek when choosing a laser eye surgery treatment. From Winnipeg to Vancouver to Halifax, consumers have options as to who will provide the surgical operation and what kind of treatment they should opt for.

    There’s much info on technical aspects of laser eye surgical treatments, but it’s the human part of these treatments that people aren’t too sure of so here’s a look at what you’ll be experiencing when you have your treatment and the nice results. There’s plenty of fear mongering out there but don’t believe it. You need a good Lasik surgeon and good communication before deciding what type of vision correction to undertake. If fear is holding you back, then just get more information and contact a Laser eye surgeon.

    Needing Better Vision

    Last year I decided to undergo eye laser vision correction and although I still need reading glasses to work on my laptop or read a magazine, the freedom to play sports without glasses feels great. Wearing glasses for sports and when travelling was an ongoing burden. I have no regrets about laser vision correction. I can see both distances and close up very well. Distance vision is astonishingly clear and the colors in the spring and summer make me really appreciate my new eyes.

    The downside is that for anything closer than 2 and a half feet, I must wear reading glasses to see clearly. That’s a small price to pay for feeling young again. When I travel or ride my mountain bike, I don’t have to suffer the small visual field within the prescription glasses. I see the whole complete visual field in front of me. When you play hockey, tennis, golf, track and field, and mountain biking like I do (yes, I am old, but I love sports), seeing everything in front of you uninterrupted makes a difference. Playing tennis in particular is much more fun without glasses. I wore glasses for 15 years and never liked them for one minute. What a relief when after getting the Lasik eye procedure done.

    While in Winnipeg, Manitoba I asked my nephew to read some printing on some signs that were about 200 feet away. I wanted to test to see whose eyesight was better. After reading several signs we discovered that my vision was just as good as his. Functionally, I have the eyes of a 17 year old! I can’t see that it’s helped my golf game though. At least I can see where my balls went into the bushes.
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  • admin 1:12 am on June 26, 2014 Permalink
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    A Pulse Oximeter Used In An Abnormal Heart Rhythm

    Heart arrhythmia is a special condition that results in an abnormal heart rhythm. Many individuals not only in the U.S. but also around the world experience heart arrhythmia. The actual causes of this condition are quite varied however the effects of it can be life threatening. One of the most important things to do is to monitor the heart to make sure that that the heart is functioning at optimal levels. One such way is to utilize a pulse oximeter. A pulse oximeter is a medical device that is specifically manufactured to measure pulse rate as well as blood oxygen saturation with excellent accuracy. The interesting thing about an oximeter is that the device has gone through an incredible transformation since its beginning decades ago. In the past the old oximeter devices were very big and could not be easily taken from place to place. They were mainly used in locations like hospitals, clinics and even the U.S. military.

    Their function as a vital sign monitoring device is truly necessary in all health care facilities. However, the problem was that there weren’t any oximeter devices that could be used in the home setting. The oximeter devices that were in the hospitals tended to be very expensive and large. It was obvious that those devices were specially made for the more professional medical care settings rather than for home diagnostics. But now with the advent of new chip technology there is a brand new generation of pulse oximeter technology that has truly surpassed the previous technology. The new chips have allowed the device to decrease dramatically in size to be only a fraction of the size of the smallest cell phone on the market. The most important aspect of becoming this small is the fact that it can not be extremely portable.

    Individuals with heart arrhythmia need to monitor their health while they are on the go. As we all live very busy lives we need to monitor our health in order to stay at our absolute best health. Those with heart arrhythmia need to monitor their heart and the use of an oximeter is a perfect device for that. As the individuals are on the go they simply take out their oximeter, place their finger insde the oximeter and instantly they get a reading of their pulse rate as well as their blood oxygen saturation. The pulse rate can be measured by a pulse oximeter due to the fact that blood flow varies within the tissues of the body. As such, the differences in this blood flow is what determines the pulse rate that the oximeter is able to measure and present a beats per minute value. So no more need to have to be confined to home or the hospital in order to monitor your health. The with advent of a portable oximeter device you can go anywhere you please and be able to monitor your health with accuracy. Should you see any issue with your heartbeat then you can quickly contact your physician in order to get professional medical diagnosis.

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  • admin 12:33 am on June 25, 2014 Permalink
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    How To Read The Regular Heart Wave Patterns Of ECG Monitor Testing

    When you are in charge of purchases for a large medical center, a clinic, or a hospital, you may feel an overwhelm with the price range of the available electrocardiography, ECG simulators, and the ECG simulation features.

    On one hand you feel that simulation is essential in keeping patient monitors in great working shape since the livelihoods of many of your patients depend on them. On the other hand, you dislike the complexity of the multitude of the features that some simulators provide and you are not sure that you really need them all.

    Testing patient monitors on actual patients, even though it might technically be the best possible solution, is quite impractical – who has the nerve to test the equipment in a potentially life threatening situation!

    In this article we will go over three standard ECG simulator features that no hospital ECG simulator can do without. When your chosen human patient simulators contain these features, you can rest assured that the ECG analysis part of your patient monitor checks will go well and will produce meaningful results, providing ongoing safety of your patients.

    The three must-have standard ECG simulator features are Regular heart wave simulation, Arrhythmic heart wave patterns, Electric noise patterns.

    Regular heart wave patterns

    A variety of regular heart wave patterns is included with each ECG simulator. It provides a baseline for the testing procedure. While synthetic or real patient heart waves will do in this situation, a mix of both is preferred, for a more realistic assessment.

    Synthesized or real patient arrhythmic heart wave patterns

    Depending on where in the heart muscle the problems arise, there are several dozens of different types of particular arrhythmias of the heart that can be present in the ECG printout. The heart is basically divided into left and right side, and into the atrium portion (top, smaller), and ventricular portion (bottom, larger). Electrically, the origin of the electric impulses is at the top of the heart, in the atrium walls, and the signal then travels through the walls of atrium, through the AV region (atrium-ventricular region) where it gets appropriately delayed, and finally reaches the ventricular walls.

    Abnormal heart patterns are named by the region in which the anomaly originates, and whether it represents faster than normal or slower than normal motion. Every ECG simulator will therefore produce patterns such as ventricular tachycardia, or speedup of ventricular chamber beats, bradycardia or slowing down, missed beat, asystole or no heart beat, SVT, or supra ventricular tachycardia, or faster than normal beating of the heart above the ventricule, and so on. Altogether, there will be three dozens or more of such test patterns included with every ECG simulator machine.

    Electric noise patterns

    In real life there is always electric noise present everywhere around us. One such important noise component is the 60 Hz noise that is present in the electric wiring of the buildings in the USA, and 50 Hz noise in Europe. Such noise, as well as other noises, perhaps microwave level noise from the cell phones and wireless networks can be incorporated reasonably into the signal of a basic ECG simulator.

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  • admin 1:02 am on June 24, 2014 Permalink
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    The Items Included About Complete Eye Examination Test

    A complete eye examination includes a test for visual acuity; tonometry, a painless test for glaucoma; and cataract check. The American Academy of Ophthalmology recommends a complete eye examination from puberty to age 40 only if eye discomfort or vision problems occur. After age 40 a glaucoma test and cataract (a clouding over the lens) check should be done every 2 to 3 years.

    Electrocardiograms (ECGs) are used to detect irregularities of the heart. Although there is some debate about its use as a routine screening procedure for asymptomatic (without symptoms) low-risk individuals, an ECG reading by age 35 provides a point for subsequent comparisons. Chest pain, hypertension, and symptoms of cardiovascular disease justify earlier ECGs. Stress tests use ECG to assess how the heart functions under the stress of exercise and are routine when symptoms are present.

    Chest x-ray examinations are valuable diagnostic tools for people with chest symptoms, respiratory diseases, and heart problems. For people without symptoms, their routine use is questionable. Several groups of experts, including those associated with the Food and Drug Administration, recommend discontinuation of chest x-ray examinations in most cases. However, if you go to a hospital or often your doctor’s office, you can anticipate a chest x-ray study more out of the need to comply with business policy than for diagnostic potential. Avoid a chest x-ray test if you may be pregnant.

    Prostate cancer tests detect prostate cancer, the most common cancer among men. Men 40 years of age and older should have an annual digital rectal examination. Combined with a blood test that looks for prostate specific antigens (PSA), the digital examination significantly improves the chances of detecting early signs of cancer. The blood test for PSA should be performed annually on men age 50 and 01der.

    An HIV test is recommended for people who think they may have been infected with the HIV virus. This includes people who have had unprotected sex or a blood transfusion, have used IV drugs, or have participated in high-risk behaviors. After the blood test, these people should avoid high-risk behavior for 6 months to a year and then retest.

    Immunization for Adults

    Many people believe that immunizations (administration of a preparation or vaccine, usually in the form of injections, for providing immunity or preventing a disease) are only for children. Consequently, many thousands of adults die every year of diseases they would not have acquired if they had received standard vaccines. For example, 20,000 people aged 65 and above die prematurely because they fail to get an annual flu shot. 24 Deaths from measles, rubella, mumps, tetanus, and diphtheria affect adults more than children-a complete reversal of 30 years ago. In addition, 40,000 people die each year from pneumococcal infections; influenza viruses kill 20,000 more. Of the 300,000 people who contract hepatitis E, 10,000 are admitted to a hospital and about 5000 die.

    Adult immunization is recommended to prevent or ameliorate influenza, pneumonia, hepatitis B measles, rubella (German measles), tetanus, and diphtheria.

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  • admin 12:33 am on June 23, 2014 Permalink
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    The Importance Of Pulse Oximeter As A Medical Device

    Ambulatory care is one of the most important and critical aspects of the health care field. These men and women are truly a life saver when it comes to emergency health situations that require a quick response. Many lives are saved everyday by these individuals and their role continues to grown within the health care field. One of the most important devices that has been used by ambulatory care is a pulse oximeter. A pulse oximeter is a medical device that is used to measure the pulse rate, pulse strength, as well as the blood oxygen saturation or SpO2 of individuals. The reason why this device is so needed and used by ambulatory care individuals is that it provides portability. Portability is key to emergency response because they never know exactly where and how they need to response to emergency situations. So for example say that there is an emergency fire in a downtown building. Well, in order for these individuals to be able to reach the patient and save their live they need to have a device that will measure the pulse rate and oxygen levels of the victim in order to allow the professionals to treat the victim. Without a portable device they will never be able to get to the victim and to monitor their vital signs. A pulse oximeter is made specifically with this in mind and provides these health care professionals with the portability that they need and desire.

    The way that the oximeter device works is very interesting. By simply placing your finger inside the oximeter the device will give you an instant reading of your pulse rate and blood oxygen saturation. The way it does this is that when your finger is placed inside the device an infrared light passes through your finger. This light in now way is felt and does not in anyway harm the individual. It is a safe light that bounces off the hemoglobin in the blood and thus comes back to the device thus giving it with measurements to compute. The device then subsequently takes those measurements and outputs them onto the screen of the device from which the emergency medical personnel are able to read and determine what should be done to save the life of the individual. Previously, before the advent of this portable technology the victims had to be taken back to the ambulance where a pulse oximeter device was located. While there in the ambulance only was the emergency personnel able to measure and gauge the health of the victim. So in many ways the new portable pulse oximeter technology has saved many lives. They are also extremely durable and can be taken in almost all sorts of environments and weather conditions. Even newer generations of devices are in the works that offer wireless and Bluetooth capability that will allow emergency response personnel to monitor the health of individuals and this data is instantly sent back to the hospital so that the hospital can be well prepared for what actions need to be taken in order to save the life of a victim.

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  • admin 3:50 am on June 20, 2014 Permalink
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    There Are Four Main Types Of Pulse Oximeter

    Pulse oximeter is a device that are used to measure amount of oxygen in the blood. It consists of a monitor in which oxygen levels is seen in percentage values. Red blood cells absorb the light which is measured by the other side of the probe. An average amount of several pulses must be detected in order for the oximeter to work. Low blood and a weak pulse leave the pulse oximeter to detect inaccurate results.

    There are four main types of pulse oximeter: bedside, wrist, hand held and finger type. Each type has several of models to choose from. A bedside oximeter is typically used in stationary medical facility and suited for non ambulatory patients such as those who are chronically ill. Wrist oximeter is those usually used by individuals involved in sports activities and is used for sleep monitoring.

    The handheld type can be seen in hospital. It is commonly used in doctor’s offices and emergency medical services because of its portability and affordability as compared to bedside units. It is similar to the fingertip device but it has a more versatile clip with a cord connecting to a computer. It is clipped onto a patient’s fingertip or earlobe and it uses light to measure blood’s hemoglobin. It is usually used in the cases where patient’s extremities are compromised and blood flow is impeded. In cases of extreme emergency, health professionals clip handheld oximeter at the patient’s toe.

    Fingertip oximeter is the most known and is widely used in medical institutions and even at homes. It is appealing to individuals since it is easy to operate, affordable and handy. It is clipped on the patient’s fingertips in which a light is emitted and measured from one side and another. The computer measures the light over several pulses and renders a value reading of the blood-oxygen level. However, pulse oximeter may not give an accurate reading if there is blood flow occlusion due to injury.

    There are still other kinds of oximeter. One type is the fetal pulse oximeter which is used to assess the oxygen level of a fetus and can also measure the baby’s heart beat. Probes are inserted into the birth canal and placed on the baby’s skull. The sensor shoots light across the probe and measures the hemoglobin level on the scalp.

    You can choose among these types of oximeter best suited to you. However, medical consultation with your health provider is essential to attain a correct interpretation of the results.

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  • admin 12:51 am on June 19, 2014 Permalink
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    Some Questions About Fingertip Pulse Oximeter

    Fingertip Pulse Oximeter

    What is a fingertip pulse oximeter?
    How does a fingertip pulse oximeter work?
    What does a pulse oximeter measure?
    What does oxygen saturation level means?
    Reasons for measuring oxygen saturation level.
    Types of oximeter readings.

    What is a fingertip pulse oximeter?

    It is a device used for measuring blood oxygen saturation using electrical sensors placed on a fingertip.

    How does a fingertip pulse oximeter work?

    An oximeter uses two light-emitting diodes generating red and infrared lights to a translucent part of body like fingertip. Tissues and blood vessels within the fingertip normally absorb a constant amount of light over time. The ratio of light absorbed as the heart contracts and relaxes and blood volume increases and decreases is translated into an oxygen saturation measurement.

    What does a pulse oximeter measure?

    Pulse oximeter measures the oxygen saturation of haemoglobin in arterial blood described as SpO2. Most oximeters also display pulse rate and a pulse waveform/bar graph depicting the strength of the pulse

    What does oxygen saturation level means?

    Red blood cells contain haemoglobin. One molecule of haemoglobin can carry up to four molecules of oxygen after which it is described as “saturated” with oxygen. If all the binding sites on the haemoglobin molecule are carrying oxygen, the haemoglobin is said to have a saturation of 100%.

    Most of the haemoglobin in blood combines with oxygen as it passes through the lungs. A healthy individual with normal lungs breathing air will have an arterial oxygen saturation of 95% – 100%.

    Reasons for measuring oxygen saturation level.

    Human life can not be sustained without oxygen. All body organs require oxygen for metabolism but the brain and heart are particularly very sensitive to lack of oxygen and a serious shortage of oxygen ( Hypoxia) for a few minutes can be fatal.

    In a clinical setting pulse oximetry may be performed to assess the adequacy of oxygen levels (or oxygen saturation) in the blood in a variety of circumstances such as heart attack, congestive heart failure, chronic obstructive pulmonary disease (COPD), anaemia, lung cancer, asthma, pneumonia, cystic fibrosis,emphysema, cystic fibrosis, occupational lung diseases like asbestosis, silicosis, farmer’s lung, There may be other reasons for your doctor to recommend pulse oximetry

    Types of oximeter readings.

    Spot-check

    These compact finger tip devices can be used to obtain a single reading quickly usually in about 30 seconds and is easy to carry and increasing number of health care professionals carry this in their coat pocket.

    Continuous readings

    Some wrist worn type of oximeters with small finger tip probes allow for continuous reading and commonly used by athletes, joggers, in adventure sports, during mountain climbing and also in health care settings like sleep studies.

    Continuous Remote Monitoring

    Some oximeters commonly used in hospitals can be used for remote monitoring where readings can be transmitted through cable or bluetooth wireless connectivity to a remote display unit where readings for several patients are monitored in a central unit.

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  • admin 3:16 am on June 18, 2014 Permalink
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    There Are A Variety Of Advancements Made To The Cardiac Monitor

    The days of keeping a patient in the hospital for cardiac monitoring are over. Many patients cannot afford to spend the night in a hospital because the costs are too high. Additionally, most patients have no need to spend the night in a hospital since they are only having their heart monitored. With modern technology, it is possible for doctors to monitor cardiac activity while allowing patients to live their lives in a normal way.

    There are a variety of advancements made to the cardiac monitor that are highly beneficial to doctors and patients.

    Real-Time Activity

    The problem with old-fashioned cardiac monitoring was that the results had to be downloaded from a mobile machine. A patient would have to wear a monitor for 24 hours and then go into the doctor’s office for the results to be seen. Now, doctors can either schedule the results to be sent or patients can hit a button to send the results. All of the numbers can be seen in real-time, ensuring that cardiac monitoring is done properly.

    Wireless

    There is no need for patients to be strapped to the bed for cardiac monitoring anymore. While patients will still have wires on them and to the machine, nothing has to be plugged in. Many are able to wear a monitor and go to the grocery store and even work so they can proceed through the day as normal. New technology has provided batteries that last longer and are lighter so that patients can have a more productive day – and have their heart monitored outside of hospital walls.

    Mobile

    Mobility is a huge benefit as a result of modern technology. Computer chips have gotten smaller and new materials have been used in order to provide a mobile cardiac monitor. The primary benefit is that doctors can learn about a patient’s cardiac activity while they do day to day tasks. The secondary benefit is that the data can be sent over a wireless connection so that doctors have more mobility as well. There are many doctors that work in their own practice as well as in a hospital. If they have a patient in the hospital for cardiac monitoring, it would be impossible to spend time at their practice.

    Now with mobile monitors, doctors can essentially be in two places at once. With the other benefits to the mobile monitors, doctors can get alerted if there is a problem with a patient so they know what location they need to be in.

    Alerts

    Alerts can actually be sent to the doctor when cardiac monitoring shows something that could be troubling. This will ensure that a doctor can call the patient and find out what they are doing or order them to come into the hospital if there are unusual rhythms or a high/low pulse situation. Doctors are able to monitor more patients when they can receive alerts, making it possible for more patients to get a higher level of healthcare.

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  • admin 1:03 am on June 16, 2014 Permalink
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    There Are Three Features Found In Cardiac Monitors That Make All Of This Possible

    A cardiac monitor is something that patients where in order to have constant communication with the cardiologist or doctor. New technology has made these devices more effective and more personable than ever before. They are comfortable to wear and patients are no longer strapped to a hospital bed in order to have their heart monitored. This allows patients to be more comfortable and doctors to stay on top of their patients more effectively.

    There are three features found in cardiac monitors that make all of this possible. Finding such a monitor makes it simple for the doctor and the patient to have a heart monitored – and it is in both interests to find such a model on the market to be used.

    A Wireless Feature

    A cardiac monitor is going to be wireless as well. This means that information can be submitted over a wireless connection so that a doctor does not have to be in the same room as a patient in order to find out what kind of events are taking place inside the heart. Traditionally, the monitor would have to be plugged into a computer in order for details to be downloaded. This is not the case anymore – and this allows for significant amount of mobility and added productivity.

    A Strong Battery

    Strong batteries are found in cardiac monitor is now as well. This allows patients to go about their normal day while still wearing a monitor. They are not required to stay in a hospital bed in many instances. They also will not have to be tied down to any specific area because there are no cords plugged into the wall. The strong battery allows them to go for extended periods of time while wearing the monitor in order to submit a significant amount of documentation to the doctor.

    Cloud Backend

    Many of the cardiac monitors report to an app. Doctors will have the app on their tablet or smartphone and there is a cloud backend as well. This cloud device is what will communicate between the app and the doctor. Doctors will be able to get all of the information from the monitor with the press of a button. They can also communicate with the patient if there is any kind of event on the monitor that shows any cause for concern.

    More apps are developing a cloud backend because of the need to process the data further than what an app can do. All of the data can be stored in a cloud – and this allows doctors to download the information to a patient file and even transfer it to a different medical facility where the patient will be.

    With all of these great features, it is no wonder why more doctors are using a cardiac monitor. Patients who need to have their heart monitored need to ask for these advanced models in order to gain all of the conveniences that are offered by them.

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  • admin 1:04 am on June 12, 2014 Permalink
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    The New Technology Used In The Cardiac Monitor

    The standard cardiac monitor that has been available in the healthcare industry for years is designed to monitor the heart’s activity. This includes the pulse rate as well as the rhythm. For those with cardiac disease as well as those who have recently had a heart attack or stroke, the monitor is used to let doctors find out what is going on. It can be used to catch problems early on and ensure that a person is getting the level of healthcare they need.

    Traditionally, the cardiac monitor was a large machine that was found in hospitals as well as some doctor offices. When a person needed to be monitored, they were hooked up to the machine with a variety of leads. In many instances, the person would have to stay overnight at the hospital for monitoring. Between the equipment, the doctor visits, and the overnight, the bill would be very expensive.

    Even those with health insurance would feel the financial burden because of the out of pocket expenses. People would still be responsible for some of the costs – and this led those in the technology industries to look at making improvements.

    Today, it’s possible to find mobile cardiac monitors that allow a person to have their cardiac activity monitored from the comfort of their own home. The units are much smaller and there are less leads connected to the person. Much of the information can be transported via a wireless connection so that doctors can view the activity in real-time.

    Depending upon the technology used in the cardiac monitor, doctors will be able to get alerts when the activity is in need of immediate monitoring. This can ensure that patients are getting the level of care they need. If something on the monitor is cause for concern, the doctor can find out about it and request that the patient go right to the hospital in order to meet with the doctor.

    As new technology comes out with more mobile devices, smaller computer chips, and other forms of telemetry, patients around the country are able to see improvements in the way they can have their heart monitored. There are no more overnight stays at the hospital simply for having the heart monitored. This allows patients to lead a normal life – and even go to work while having their heart monitored.

    Doctors and patients both find that the cardiac monitor has changed for the better, ensuring that money is saved and results are seen in real-time. No one has to worry about not being able to share results with the doctor. They can be downloaded from the device or sent electronically, depending upon the model.

    New technology has made improvements all across the healthcare industry. The next time someone needs their heart monitored, it is of the essence to look into a mobile cardiac monitor simply because it is more cost effective and more productive in terms of the results that it can provide.

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