Monday Morning Round-Up #6

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Welcome to Monday Morning Round-Up, featuring what’s new in health and medicine from around the web!

Study: App-based visits seem viable for post-surgical follow-ups via Mobi Health News

Women recovering from breast reconstruction surgery following a mastectomy may be just fine checking in with their doctors via their smartphone rather than having to visit in person, a small study published in JAMA Surgery suggested.

Facing significant yellow fever outbreak, Brazil appeals for more vaccine via Stat News

Brazil, in the grips of an unusually large yellow fever outbreak, has asked for millions of doses of vaccine from an international emergency stockpile. The body that maintains and manages the stockpile, the International Coordinating Group on Vaccine Provision, has approved the release of more than 3.5 million doses of the vaccine, according to the Brazilian office of the Pan American Health Organization.

Experimental Stem Cell Treatment Leaves Three Women Blind via Kaiser Health News

An experimental treatment — which blinded three women after stem cells from abdominal fat were injected into their eyes — was advertised on a government-run clinical trial website but lacked proper safeguards, researchers reported Wednesday. The report in the New England Journal of Medicine notes that the procedures were part of a national rise in the number of clinics harnessing stem cells from fat to treat a variety of diseases — even though many have not been proven to work.

New evidence shows that the lungs are a site of platelet biogenesis via Nature

Our bone marrow is constantly churning out platelets, but researchers have turned up new evidence the lungs are pumping out tons of platelets, too. Platelets are the smallest type of blood cell circulating around the body. In a mouse study published in Nature, researchers found platelet-producing cells called megakaryocytes churn out nearly 10 million platelets per hour.

Harvard researchers develop low-cost, smartphone-based male fertility test via Mobi Health News

Scientists have developed a method to test for male infertility that doesn’t require much more than a smartphone. By building an app and pairing with a custom-made 3D-printed case that can magnify sperm and reveal the number of sperm and their motility, researchers at Harvard Medical School affiliated Brigham and Women’s Hospital and Massachusetts General have devised a cheap, quick and convenient way for any man to perform his own semen analysis.

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