Japan on Monday opened a temporary facility in Tokyo to provide oxygen for up to 130 coronavirus patients with mild symptoms, as the capital’s health care system grows severely strained. The so-called “oxygen station” in Tokyo’s Shibuya district is aimed at people who develop a problem while isolating at home or waiting for hospital vacancies, […]
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How is Takayasu’s Arteritis Diagnosed?
Skip to: What is Takayasu's arteritis? What causes Takayasu's arteritis and who is at risk? Management and diagnosis of Takayasu's arteritis using non-invasive imaging Summary What is Takayasu's arteritis? Vasculitis is an inflammation of blood vessels. Takayasu's arteritis is one form of vasculitis, in which chronic inflammation affects the walls of the aorta and other […]
AI-based ‘OxyGAN’ is a robust, effective method to measure tissue oxygen levels
Tissue oxygenation is a measure of the oxygen level in biological tissue and is a useful clinical biomarker for tissue viability. Abnormal levels may indicate the presence of conditions such as sepsis, diabetes, viral infection, or pulmonary disease, and effective monitoring is important for surgical guidance as well as medical care. Several techniques exist for […]
Oxygen in hyperbaric chamber provides relief after radiotherapy
Hyperbaric oxygen therapy (HBOT) can relieve self-reported symptoms and side-effects of radiotherapy against cancer in the pelvic region, a study shows. After 30–40 sessions in a hyperbaric chamber, many patients experienced reductions in bleeding, urinary incontinence, and pain alike. “This treatment is highly effective for the majority of the patients” states Nicklas Oscarsson, first author […]
Lack of oxygen doesn’t kill infant brain cells, as previously thought
Nearly 15 million babies are born prematurely, or before 37 weeks of pregnancy, around the world each year. When born too early, a baby’s immature respiratory center in the brain often fails to signal it to breathe, resulting in low oxygen levels, or hypoxia, in the brain. Research published in the Journal of Neuroscience shows […]
Brain injury from low oxygen affects specific cells, study finds
Low oxygen levels are a well-known cause of brain injury in premature babies. But the mechanism by which low oxygen hurts the developing human brain has been unclear. Now, researchers at the Stanford University School of Medicine have identified a specific set of brain cells that are particularly susceptible to harm from low oxygen exposure […]
Genetically encoded sensor tracks changes in oxygen levels with very high sensitivity
Based on a protein from E. coli, scientists at Tokyo Institute of Technology have developed a fluorescent protein sensor able to provide real-time information on dynamic changes in oxygen levels with very high sensitivity. As the oxygen level is a major determinant of cellular function, the idea behind this sensor may revolutionize our ability to […]