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.
In the third trimester, you'll be seen more often, typically once every two weeks until 36 weeks, then weekly until the baby is born. For more information on what happens at these visits, see: Your first prenatal visit. Second trimester prenatal visits (14 weeks to 27 weeks) Third trimester prenatal visits (28 weeks through the end of pregnancy)