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Full-Endoscopic Surgery for Hypothalamic Hamartoma Resection

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Rhombencephalosynapsis: A Rare Hindbrain Malformation.

Sanjay M Khaladkar¹, Neeha A Jhala¹, Amanya Shukla¹

¹Radiodiagnosis, Dr. D. Y. Patil Medical College, Hospital & Research Centre, Dr. D. Y. Patil Vidyapeeth, Pune, IND.

|August 26, 2024

Summary

This summary is machine-generated.

Rhombencephalosynapsis (RES) is a rare pediatric hindbrain malformation characterized by a fused cerebellum. This study details two cases, highlighting MRI features and associated developmental delays.

Keywords:

ataxia cerebellar vermis cerebellum hind brain rhombencephalon

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Area of Science:

Pediatric Neurology
Developmental Neuroscience
Neuroimaging

Background:

Rhombencephalosynapsis (RES) is a rare congenital hindbrain malformation.
It results from failed vermian differentiation during early gestation (days 28-41) due to genetic factors.
This leads to a fused cerebellum, impacting neurological development.

Observation:

Two pediatric cases of RES presented with ataxia, global motor delay, hypotonia, and dysarthria.
Brain MRI was performed to evaluate the hindbrain malformation.
Associated anomalies and syndromic associations were assessed.

Findings:

MRI revealed key features of rhombencephalosynapsis, including cerebellar fusion.
The study aimed to classify RES severity and identify syndromic links.
Detailed case reports provide insights into clinical presentation and neuroimaging findings.

Implications:

Understanding RES aids in early diagnosis and management of pediatric neurological disorders.
Identifying associated anomalies is crucial for comprehensive patient care.
Further research into the genetic basis of RES can inform future therapeutic strategies.