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.
Dallas weather text for Thu 15 th October. The weather is turning out to be sunny. The visibility is going to be around 10 km i.e. 6 miles and an atmospheric pressure of 1017 mb. The daytime temperature is going to reach 36 Â°c and the temperature is going to dip to 19 Â°c at night.