Our hospital services Use the A to Z tool to find out more about our hospital services B Batten disease service Description The Batten disease service cares for children with Batten disease - a group of rare inherited neurodegenerative disorders. Blood tests Description What to expect from you child's blood test at Evelina London. Brain and spine inflammation service Description Our brain and spine inflammation service cares for children with swelling and inflammation of the brain and spinal cord. 1 to 3 of 3 Travelling to Evelina London Our wards Our community services