Cardiology

Improved imaging takes x-ray risks out of the picture

Fluoroscopy makes guiding a catheter through a blood vessel possible. However, fluoroscopy, a form of real-time moving X-ray, also exposes the patient to radiation. Now, a University of Missouri School of Medicine researcher ...

Diseases, Conditions, Syndromes

Niger meningitis death toll rises to 129: minister

The death toll in a meningitis epidemic that broke out in January in Niger has reached 129, the health minister of the largely arid west African nation said Friday.

Medications

FDA OKs new varicose vein treatment

(HealthDay)—A new system to permanently treat varicose veins in the legs by sealing the affected veins with adhesive was approved Friday by the U.S. Food and Drug Administration.

Medical research

'Radiogenetics' seeks to remotely control cells and genes

It's the most basic of ways to find out what something does, whether it's an unmarked circuit breaker or an unidentified gene—flip its switch and see what happens. New remote-control technology may offer biologists a powerful ...

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