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.
The USDA recommends baking chicken at 350 degrees Fahrenheit until the interior temperature reaches 165 F. Michelle Tam, author of best-selling cookbook Nom Nom Paleo, offers a simple formula to help you time your baked chicken: 45 minutes plus 7 minutes per pound.