Why Is PVL Important?
PVL is one of the most important causes of cerebral palsy and other long-term handicaps. It is primarily seen in premature infants with the most prematurely born infants being the most likely to have this problem. It can only be identified by ultrasound, MRI scan or CT scan of the brain. PVL is caused by insufficient blood flow to parts of an infants brain before birth, at delivery, or after birth.