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Tag: "oxygen" at medical news

Home-going Delayed for Miracle Baby

...continue to receive a small amount of supplemental oxygen even after she goes home. Fassbach has cautioned against rushing to redefine the medical standards for fetus viability. He says: ``We just don't know which 21- to 22-weekers are going to do well and which are not going to do well. I don't think ...

Viagra Plays Another Role-Premature Baby Saved

... of the tiny tot’s lungs were not receiving enough oxygen to pump to different parts of the body, in spite of the massive amounts of oxygen administered artificially. As his condition began to worsen, his parents began preparations for ...

Shedding New Light on Proteorhodopsin

...have demonstrated that when the ability to respire oxygen is impaired, bacterium equipped with proteorhodops... cellular energy source. This ability to withstand oxygen deprivation probably explains why so many ocean bacteria express proteorhodopsin.” Liphardt said t...

Erectile Dysfunction from Bike Riding

...cycle caused a dramatic (though temporary) drop in oxygen supply to the penis, a recumbent bicycle did not. If you don’t want to switch to a recumbent bike, these precautions may help you prevent cycling-related erectile problems: ? Wear padded biking shorts. ? Raise the handlebars so that you’re sitti...

Helium Helps COPD Sufferers to Exercise

...ws Today. Combining helium and hyperoxia (excess oxygen in body tissues) slows down the frequency of breat...rchers said. By combining helium with 40 percent oxygen allowed patients with COPD to increase their exercise capacity by an average of 245 percent, found N...

Food Odors Linked With Lifespan in Fruit Flies

...the tiny flies. Carefully controlling the flow and oxygen content of air flowing to the flies in sealed syst...the tiny flies. Carefully controlling the flow and oxygen content of air flowing to the flies in sealed systems, he can determine the flies' metabolic rates b...

NO Linked With Increased Survival in ALI/ARDS

...spiratory support. In humans, NO is involved in oxygen transport to the tissues, the transmission of nerv... has a beneficial effect on ALI since it scavenges oxygen free radicals that are generated during oxidative stress. Since NO increases microcirculation, it he...

Potential for Adult Stem Cells to Repair Hearts Damaged Investigated

...rowth of new blood vessels to bring more blood and oxygen to the heart muscle, so that these patients will have a better quality of life and less chest pain," said Dr. Gary Schaer, director of the Rush Cardiac Catheterization Lab and study investigator. Myocardial ischemia is a serious heart condition tha...

New Tool Improves Prediction of Stroke Risk

...ndition caused by temporary reduction in blood and oxygen supply to part of the brain that can cause acute symptoms such as loss of vision, leg and arm weakness, slurring of speech and loss of consciousness. A TIA is sometimes called a mini-stroke because symptoms are the same as a stroke. The severe sympto...

Scientists Identify Gene That May Indicate Predisposition To Schizophrenia

...s, such as inflammation, nutrient deprivation, and oxygen deficiency, all of which may induce high expression of CHI3L1. The gene is located on chromosome 1q32.1, a region that has been previously shown to have a weak correlation to schizophrenia. A number of environmental factors, including prenatal expo...

Activation of a Particular Brain Region Predicts Altruism: Study

...ses harmless magnetic pulses to measure changes in oxygen levels that indicate nerve cell activity. The scans revealed that a region of the brain called the posterior superior temporal sulcus was activated to a greater degree when people perceived an action -- that is, when they watched the computer play ...

Training Breathing Muscles Improves Swimmer's Performance

...tches to survival mode and "steals" blood flow and oxygen away from the locomotor muscles and redirects it t...nable the diver to continue breathing. Deprived of oxygen and fuel, the locomotor muscles become fatigued. "Increasing the strength and endurance of the res...

Babies With Congenital Heart Defects Live Longer, Study Shows

...eart and vessels, in turn disrupting the supply of oxygen to the body. Marelli and colleagues from the McGill Adult Unit for Congenital Heart Disease studied medical records of patients which revealed that almost one among 250 adults and one in 85 children suffered a congenital heart defect. Researchers ...

Bottleneck in Blood Supply Makes Brain Vulnerable to Strokes

...t blood vessels, that provide the brain cells with oxygen and nutrients. So we were able to measure the dynamics of blood flow where it really matters to nerve cells.” Source-Newswise SRM...

Research on Top of the World

...research aimed at helping patients with hypoxia or oxygen deprivation//. The study; Xtreme Everest, pionee...es drawn at various altitudes will give an idea of oxygen levels of the various persons. For those who ask why use a mountain? - The clue is that at high a...

Potential Key to Brain Blood-Flow Disorders Explored by Scientists

... brain needs to receive an uninterrupted supply of oxygen and glucose, which is provided through an intricate network of blood vessels in the brain. Different parts of the brain are engaged by every activity, such as analytical thought, piano playing, seeing, hearing, walking, and these regions then requ...

Research on to Find Link Between Airborne Pollutants and Respiratory Illness

...ion of analytical methods to identify the reactive oxygen compounds associated with particles," Hopke explains. These oxidizing compounds can damage lung tissue and cause inflammation that exacerbates cardiovascular diseases. We are also determining the sources of the particles to which people and animals a...

Olive Oil Addition in Diet may Cut Cancer Risk

...curs when byproducts of metabolism called reactive oxygen species overwhelm the body`s antioxidant defenses. Olive oil contains a number of compounds, called phenols, believed to act as powerful antioxidants. SRI...

Brain-child of Natus Medical, “Cool Cap”, Protects Brains of Babies Born With HE

...otect their brain. Some babies do not get enough// oxygen during birth. Such babies can now be helped with a...cooling the head. According to researchers, when oxygen is deprived to the baby at the time of birth, it could cause serious damage to the brain, which may ...

Telemedicine Offers New Possibilities in Health Care

...records the patient's breathing, pulse, heartbeat, oxygen level in the blood, and sleeping position. The data are transmitted via short-range radio with Bluetooth technology to a base station in the patient's home, which analyses them and sends them to the treating physician. All the patient needs is a te...

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