Wide mediastinum is caused by aortic rupture or mediastinal hematoma, but poor radiographic technique can lead to a mistaken diagnosis. The plain chest film and the aortogram are essential for the proper diagnosis of widened mediastinum in trauma.
1 Temperature: Chicken eggs should be incubated at a temperature between 99 and 102 degrees Fahrenheit (99.5 is often considered to be ideal). 2  Avoid temperatures outside the 97â103 Â°F (36â39 Â°C). 3  range. 4  If the temperature remains beyond either extreme for several days, hatchability may be severely reduced.
After an egg is refrigerated egg, it must be kept at that temperature. A cold egg left out at room temperature can sweat, facilitating the growth of bacteria that could contaminate the egg, according to the United Egg Producers association.Refrigerated eggs should not be left out more than two hours..That's why the Centers For Disease Control and Prevention recommend that U.S. consumers keep eggs refrigerated at temperatures of 40 degrees F, in order to prevent illness from bacteria.fter an egg is refrigerated egg, it must be kept at that temperature. A cold egg left out at room temperature can sweat, facilitating the growth of bacteria that could contaminate the egg, according to the United Egg Producers association.