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.
âNow you have your eggs and incubator, it is time for the main part. Set your incubator to the required temperature for chicken eggs which is between 99 and 102 degrees Farenheit and put some water in the incubator. Turn on the incubator and wait for the temperature and humidity to stabilize before putting in the eggs.