kellie-jones ischemic encephalopathy -lrb- hie -rrb- , a type of brain damage that occurs when the brain does not receive enough oxygen .
to control the condition caitlin was placed in a special cooling wrap within 40 minutes of her birth to keep her at the target temperature of 33.5 degrees for 72 hours .
nicola kellie-jones and partner paul with children caitlin and dylan are raising money to help other children .
medics gave little caitlin , pictured , hypothermia in a bid to prevent any brain damage .