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.
Use Proper Cooking Temperatures to Ensure Safe Food (PDF) Note: There are three important temperatures to remember when cooking meat or eggs at home: Eggs and all ground meats must be cooked to 160Â°F; poultry and fowl to 165Â°F; and fresh meat steaks, chops and roasts to 145Â°F. Use a thermometer to check temperatures.