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.
The third trimester starts with the beginning of week 27, ending with the delivery of your baby (around week 40) [2, 3]. Your baby weighs just over 2 pounds at the start of this trimester while the average weight of a baby at full term is around 7 pounds [4].