Related Experiment Video
Updated: Feb 25, 2026
Full-Endoscopic Surgery for Hypothalamic Hamartoma Resection
Published on: April 12, 2024
Hypothalamic hamartoma presenting with infantile spasms
Uğur Işık1, Sema Saltık2, Bahattin Tanrıkulu3
1Department of Pediatrics, Division of Pediatric Neurology, Acıbadem University School of Medicine, Istanbul, Turkey. ugur.isik@acibadem.com.tr.
Insights
Hypothalamic hamartomas (HH) are rarely associated with infantile spasms (IS). Surgical intervention for HH led to complete seizure remission in a pediatric patient with IS, highlighting HH in IS differential diagnoses.
Area of Science:
- Pediatric Neurology
- Epileptology
- Neuroimaging
Background:
- Hypothalamic hamartomas (HH) typically manifest as gelastic seizures in children.
- Infantile spasms (IS) are a severe epilepsy syndrome in infancy.
Observation:
- A 6-month-old boy presented with IS, with MRI revealing a hypothalamic mass consistent with HH.
- The patient's IS were refractory to standard antiepileptic drugs, including vigabatrin and valproic acid.
Findings:
- Surgical disconnection of the hypothalamic hamartoma resulted in immediate cessation of infantile spasms.
- The patient remained seizure-free for two years post-operatively.
Implications:
- This case suggests hypothalamic hamartomas should be considered in the differential diagnosis of infantile spasms.
- Early diagnosis and surgical treatment of HH may offer a favorable outcome for refractory IS.
Background:
Hypothalamic hamartomas (HH) generally present with gelastic seizures. It is very unusual for a pediatric patient with HH to present with infantile spasms (IS).
Case Presentation:
Here we present a 6-month-old boy diagnosed with IS whose brain magnetic resonance imaging (MRI) showed an 18 × 18 × 16 mm mass in the hypothalamus. His seizures did not respond to antiepileptic treatment with vigabatrin and valproic acid. He had disconnective surgery for HH. Immediately postoperatively, his seizures subsided and he has now been seizure-free for 2 years.
Conclusion:
Although hypothalamic hamartomas generally present with gelastic seizures, they should also be considered in the differential diagnosis of infantile spasms.
More Related Videos
06:04Author Spotlight: Studying Clinical Characters and Epilepsy Outcomes After Frontal Disconnection in Patients with MOGHE
Published on: August 16, 2024
09:57Author Spotlight: Advancing Pediatric Epilepsy Surgery in Children Through Novel Biomarkers and Enhanced Localization
Published on: September 20, 2024
Related Concept Videos
01:13Seizures: Classification
Seizures are typically classified into two main categories: focal and generalized seizures.
Focal Seizures
Focal seizures originate from specific regions of the brain. These seizures are further sub-classified into two types:
01:22Somatic Spinal Reflexes
One of the most well-known somatic spinal reflexes is the stretch reflex, which is activated by the sudden stretching of a muscle. This reflex involves the activation of specialized sensory receptors called muscle spindles, which are located in the muscle tissue and detect changes in the length and speed of muscle contractions. When a muscle is suddenly...