Calcification of the intracranial arteries associated with primary atherosclerosis is more frequent in elderly people. The prevalence of intracranial artery calcification are: internal carotid artery: ~60%. vertebral artery ~20%.
It may feel as big as a whale as you begin your third trimester of pregnancy (which will last from week 27 to the end of your pregnancy)âlike you canât get any biggerâbut trust me; youâre about to! As your belly swells; your little one grows to between 6 and 9 pounds during this time.
Your third stage of labour begins once your baby is born and ends when you deliver the placenta. You can choose to have either a physiological (or natural) third stage or an actively managed third stage. A physiological third stage means that you wait for the placenta to be delivered naturally.