Pattern of encephaloceles: a case series

Riaz A Raja1, Aftab A Qureshi, Abdul Rauf Memon

  • 1Department of Neurosurgery, Liaquat University of Medical & Health Sciences, Jamshoro (Sindh), Pakistan. riazrajamemon@yahoo.com

Insights

Occipital encephalocele is the most common type in Pakistan. Surgical outcomes for encephalocele were generally favorable, with most patients experiencing uneventful recovery after sac resection.

Area of Science:

  • Pediatric Neurosurgery
  • Congenital Malformations
  • Cranial Defects

Background:

  • Encephalocele involves cranial content protrusion through skull defects, often leading to significant physical and intellectual disabilities.
  • It is less common than spinal dysraphism, with unknown global frequency.
  • Understanding encephalocele patterns and surgical outcomes is crucial for patient management.

Purpose of the Study:

  • To determine the patterns of various encephalocele types.
  • To evaluate surgical outcomes in patients with encephalocele.
  • To analyze clinical features and congenital anomalies associated with encephalocele.

Main Methods:

  • A descriptive case series conducted at Liaquat University Hospital, Pakistan (2005-2007).
  • Included patients with occipital, sincipital, and parietal encephaloceles.
  • Evaluated clinical features, congenital anomalies, and utilized ultrasound, CT, and MRI; maintained operative and postoperative records.

Main Results:

  • 25 children (19 male, 6 female) aged 6 days to 2 years were studied.
  • Occipital encephalocele was the most frequent type, accounting for 80% of cases.
  • All patients underwent surgery with one mortality; postoperative follow-up indicated favorable outcomes.

Conclusions:

  • Occipital encephalocele is the predominant type in the studied population.
  • Sac contents often consist of dysplastic brain tissue, suggesting it can be safely resected.
  • Surgical intervention for encephalocele can yield positive results.
Abstract

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