%0 Journal Article
%T The occipital interhemispheric transtentorial approach: historical perspective and evolution over time.
%A Aldave G
%J Childs Nerv Syst
%V 40
%N 8
%D 2024 Aug 27
%M 38935301
%F 1.532
%R 10.1007/s00381-024-06508-3
%X <B>OBJECTIVE: </B>Access to the pineal region has always represented a fascinating challenge to the neurosurgeons. Almost equally thrilling is the historical evolution from the hard beginnings with extremely high mortality rates to the current surgical outcomes, with excellent resection rates without long-term morbidity for most of the patients. The purpose of this paper is to provide an overview of the historical evolution of the occipital interhemispheric transtentorial (OITT) approach and its role in the development of access to the pineal region.<BR><B>METHODS: </B>Review of the literature highlights the occipital transtentorial approach from the historical context prior its description and the beginning to the current modifications and new recent insights.<BR><B>RESULTS: </B>The occipital transtentorial approach described initially by Poppen in 1966 has played a key role in the progress and success accessing the pineal area.<BR><B>CONCLUSIONS: </B>This historical review aims to highlight the extraordinary effort of those neurosurgeons who guided and led the development of one of the most important approaches to the pineal region.