Microcephaly with plate-like cortical calcification
Sridhar Kalyanasundaram1, Sourabh Dutta, Anil Narang
1Department of Pediatrics, Post Graduate Institute of Medical Education and Research, 160012, Chandigarh, India.
Insights
A neonate presented with microcephaly and unique cortical calcifications, suggesting an early developmental insult. This case highlights potential links between embryonic insults, brain development, and calcification patterns in congenital malformations.
Area of Science:
- Neuroscience
- Developmental Biology
- Pediatric Neurology
Background:
- Congenital central nervous system malformations arise from disruptions during embryonic development.
- The timing of an insult dictates the resulting malformation's presentation.
Observation:
- A neonate exhibited microcephaly (abnormally small head).
- Associated findings included plate-like cortical calcification.
Findings:
- The observed malformations suggest an insult occurred around 11-12 weeks post-conception.
- This insult likely arrested the brain's proliferative phase.
- Secondary vasculopathy may have contributed to diffuse cortical calcification.
Implications:
- This case provides insight into the pathogenesis of specific congenital brain malformations.
- Understanding early developmental insults is crucial for diagnosing and managing such conditions.
- Further research may elucidate the specific agents causing these developmental arrests and calcifications.
Abstract:
Congenital malformations of the central nervous system have varied presentations depending on the stage of embryological development when the insult occurred. We report a neonate with microcephaly associated with plate-like cortical calcification, probably secondary to an unidentified insult at around 11-12 weeks post-conceptional age causing an arrest of the proliferative phase. The associated vasculopathy probably caused diffuse cortical calcification.
