The Benefits of Epilepsy Surgery in Tuberous Sclerosis: A Case Report

Authors

DOI:

https://doi.org/10.46900/apn.v7i2.294

Keywords:

Epilepsy Surgery, Tuberous sclerosis, Tubers, Epilepsy, lesionectomy

Abstract

Introduction/Background: Epilepsy affects millions worldwide, with about one-third of patients remaining drug-resistant despite optimal medical therapy. In tuberous sclerosis complex (TSC), refractory epilepsy is common and severely impacts quality of life. Surgery targeting epileptogenic tubers offers a potential curative approach, contrasting with palliative options like callosotomy.

Case Presentation:  A 6-year-old girl with TSC presented with daily drug-resistant focal and generalized seizures. MRI revealed multiple cerebral tubers, with EEG identifying a dominant epileptogenic focus in the left temporal lobe. After multidisciplinary evaluation, the patient underwent left temporal craniotomy and lesionectomy, guided by intraoperative electrocorticography. Postoperative monitoring showed no epileptiform activity. Seizure frequency reduced by 50% immediately postoperatively, reaching remission by one month. At one year, she remained seizure-free with reduced antiepileptic therapy and showed cognitive improvements.

Conclusions: Targeted tuber resection effectively controlled seizures and enhanced quality of life, avoiding more invasive palliative procedures. Careful preoperative evaluation to identify dominant epileptogenic foci is critical. Lesionectomy offers superior long-term outcomes over palliative options like callosotomy in selected TSC patients, supporting a tailored surgical approach based on detailed neuroimaging and electrophysiological data.

Downloads

Download data is not yet available.

Additional Files

Published

2025-05-12

How to Cite

1.
Trejo Olguin E, Pérez Carranza S, Pérez Cárdenas S, Villarreal Garza E, Carrión García AL, Arenas Ruíz JA, Ponce de León Ángel RM. The Benefits of Epilepsy Surgery in Tuberous Sclerosis: A Case Report. Arch Pediatr Neurosurg [Internet]. 2025 May 12 [cited 2025 May 20];7(2):e2942025. Available from: https://www.archpedneurosurg.com.br/sbnped2019/article/view/294