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.
Lightly cooked egg whites and yolks have both caused outbreaks of SE infections. Cooked eggs should be consumed promptly and not be held in the temperature range of 40 to 140Â°F for more than 2 hours.earn how to reduce the risks of a Salmonella infection from eggs. A type of bacterium, Salmonella, can be on both the outside and inside of eggs that appear to be normal, and if the eggs are eaten raw or lightly cooked, the bacterium can cause illness.