Margerey (J Path Bact 1949; 61:203-208) studied 250 mitral valves and postulated that the mechanism of formation is intimal damage due to mechanical trauma at the leaflet coaptation. The damaged area is covered by fibrin, which subsequently becomes uplifted, or partially detached from the valve surface.
Irving, TX Current Weather and Forecast. Irving, TX Weather Forecast. 3:20 PM CDT SAT APR 15 2017. TONIGHT - Partly cloudy this evening - then becoming mostly cloudy. Lows in the mid 60s. South winds 5 to 10 mph.
Tip an Irving Firefighter Oct. 23. Irving firefighters, participating members of the Texas Law Enforcement Torch Run, will be collecting donations 11 a.m. to 2 p.m. and 5 to 8:30 p.m., Friday, Oct. 23, for Special Olympics Texas at Cheddar's in Irving.Read on...ity of Irving leaders invite all community members to the Imagine Irving Open House from 6 to 8 p.m. Oct. 28 at South Irving Library, 601 Schulze Drive.