In third-degree or complete heart block there's no transmission of electrical pulses between the atria and the ventricles through the AV node. A third-degree heart block causes a wide range of symptoms, some of which are life-threatening.
The industryâs recommended cooking times remain the same at 20 minutes per kilo plus 70 minutes for a turkey under 4kg, and 20 minutes per kilo plus 90 minutes for larger birds. Under these rules a 6.5 kilo (14lb) bird would take three hours and 40 minutes to cook.
When roasted at 325 Â°F (163 Â°C), turkey breast requires approximately 25 minutes cooking time per pound. 1  For a smaller four to six pound turkey breast, set aside between 1 1/2 and 2 1/2 hours. 2  If you're cooking at an altitude of 5,000 or more feet, you'll need to add five to ten extra minutes' cooking time per pound.