Intracranial and intralabyrinthine fluids

The meeting in Seeheim, Germany, focused on the critical topic of intracranial and intralabyrinthine fluids, marking the first international gathering to address these interconnected subjects together. This innovative approach combined clinical and research perspectives on fluid and pressure regulation in both compartments, highlighting the clinical implications of abnormal fluid pressure. Presentations from clinicians and basic scientists demonstrated the relevance of this combined focus. Both topics share commonalities; maintaining normal intracranial pressure (ICP) and intralabyrinthine pressure is essential for the proper functioning of the central nervous system and the ear. These closed compartments communicate intricately, and deviations from normal ICP can lead to specific symptoms and medical issues, ranging from subtle to severe. Research indicates that even minor elevations in ICP can have detrimental effects, potentially causing injuries to both the brain and the ear. Abnormal ear pressure can similarly lead to dysfunction and injury. Thus, maintaining normal ICP is crucial, relying on effective pressure regulation mechanisms.