Early Registration Deadline Expires in less than 2 weeks! Don’t forget to register for the Hydrocephalus 2021 Annual Meeting, 10-13 September 2021! Early Registration rates expire on 19 July 2021. Also note that Hydrocephalus Society Members enjoy major discounts for registration! Become a member and enjoy a series of benefits, including discounted Annual Meeting registration! Great News: Fluids and Barriers