학술논문

Fornicotomy for the Treatment of Epilepsy: An Examination of Historical Literature in the Setting of Modern Operative Techniques
Document Type
Academic Journal
Source
Neurosurgery. August 2020, Vol. 87 Issue 2, p157, 9 p.
Subject
Drug therapy
Ablation (Surgery)
Epilepsy -- Drug therapy
Seizures (Medicine) -- Drug therapy
Language
English
ISSN
0148-396X
Abstract
Anterior temporal lobectomy is the gold standard procedure for the treatment of medically refractory temporal lobe epilepsy (TLE), (1-3) although patients and providers remain apprehensive about the perceived risks and [...]
Fornicotomy has been used to treat intractable temporal lobe epilepsy with mixed success historically; however, modern advances in stereotactic, neurosurgical, and imaging techniques offer new opportunities to target thefornix with greater precision and safety. In this review, we discuss the historical uses and quantify the outcomes of fornicotomy for the treatment of temporal lobe epilepsy, highlight the potential mechanisms of benefit, and address what is known about the side effects of the procedure. We find that fornicotomy, with or without anterior commissurotomy, resulted in 61% (83/136) of patients having some seizure control benefit. We discuss the potential operative approaches for targeting the fornix, including laser ablation and the use of focused ultrasound ablation. More work is needed to address the true efficacy of fornicotomy in the modern surgical setting. This review is intended to serve as a framework for developing this approach. KEYWORDS: Fornix, Temporal lobe epilepsy, Ultrasound ablation, Surgical approaches, Memory