Medical oxygen: The fascinating journey of a life-saving gas

Medical oxygen: The fascinating journey of a life-saving gas

Even in ‘normal’ times a reliable supply of medical oxygen is an essential part of healthcare services, but during COVID-19 surges the need for this life-sustaining gas has spiked to unprecedented levels. Tiyese Jeranji explores the fascinating science and engineering that facilitates this substance’s long journey from a production plant to a person’s lungs.

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New climate report paints grim picture for health in South Africa

New climate report paints grim picture for health in South Africa

The Lancet medical journal last week released its 2020 Countdown on Health and Climate Change Report which highlights the worsening global climate crisis and how it impacts human health. Kathryn Cleary spoke to an environmental health expert about the implications of the report’s findings for South Africa.

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TB in children: Exciting treatment advances, but better tests badly needed

TB in children: Exciting treatment advances, but better tests badly needed

Children shoulder approximately 12% of the global TB burden, and this proportion is likely higher in high TB burden countries. In South Africa, up to 30 000 children develop TB each year. Tiyese Jeranji spoke to TB expert, Dr Megan Palmer from Brooklyn Chest Hospital about treatment challenges and how to improve TB detection and treatment outcomes in children.

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COVID-19: How mechanical ventilation has saved lives at Groote Schuur Hospital

COVID-19: How mechanical ventilation has saved lives at Groote Schuur Hospital

While high-flow nasal oxygen has been one of the success stories of the COVID-19 pandemic, it is not always enough. Sometimes more invasive mechanical ventilation is required. Tiyese Jeranji spoke to Professor Ross Hofmeyr on what mechanical ventilation entails and the measures his team at Groote Schuur Hospital in Cape Town have employed to successfully manage these critical COVID-19 cases.

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