“…Entrapped temporal horn is a serious complication following resection of ventricular trigone tumors, manifesting as a localized form of hydrocephalus. Obstruction of cerebrospinal fluid from the temporal horn, coupled with continuous cerebrospinal fluid secretion, leads to the dilation of the temporal horn and the production of a local space-occupying effect [1][2][3][4]. This can result in related symptoms, such as headache, vomiting, visual impairment, hemiplegia, memory impairment, and decreased consciousness.…”