12 September 2024 Keith Rix 4080 Case Updates Known unknowns and the non-accidental injury hypothesis by Keith Rix Commentary The detail of this judgment will mainly be of interest to paediatricians, radiologists and clinical pharmacologists as it is another case in which there has been an issue as to the effects of proton pump inhibitors on bone growth. Its particular value is in its review of the case law from which is derived the requirement that experts address unknown causes in a case of possible non-accidental injury. There are some learning points of more general application arising out of the criticisms of the experts and particularly relevant to all single joint experts, not just in jointly appointed experts in the Family Court. To continue reading you must be an EWI member, become a member and access exclusive content. Already a member? Login More links Link to the Judgment Share Print Tags Non-accidental injury09. Being instructed as a Single Joint Expert16. Criticism and ComplaintsKnown unknownsMetaphyseal corner fracturesProtein pump inhibitors13. Experts Discussions and Joint Statements15. Giving Oral Evidence Related articles Working with Expert Witnesses: Joint Expert Meetings Blackpool Borough Council v RR [2026] EWFC 69 EWI Commentary on the RICS Professional Standard and Practice Guidance Cleveland Potash Limited v The Honourable Mrs Ferelith Drummond & Ors [2026] EWHC 1182 (Ch) Lorimer-Wing v Hashmi [2026] EWHC 1843 (Ch) Switch article Ten tips for acting as a Single Joint Expert Previous Article NHS Resolution announces new Clinical Negligence Claims Agreement 2024 Next Article Comments are only visible to subscribers.