https://www.dekut.com/Health/government-stops-study-on-stroke-prevention/ The government has halted a study testing treatments for a condition in the brain that can cause strokes. Early results suggest invasive therapies are riskier than previously thought. The fairly rare condition involves arteries and veins growing knotted together until eventually some of them burst, causing a bleeding stroke. The question is whether treating these early could prevent that. Sun, 12 May 2013 18:22:52 UTC en