Management of the child with polymicrogyria
Sandra L Turkelson1, Caron Martin
1Northern Kentucky University, College of Health Professions, Highland Heights, KY, USA. turkelsons@nku.edu
Insights
Polymicrogyria is a brain development disorder causing many small gyri and abnormal cortical layers. Management requires collaborative care to address neurological dysfunction and developmental challenges in affected children.
Area of Science:
- Neurology
- Developmental Biology
- Genetics
Background:
- Polymicrogyria is a significant neuronal migrational defect.
- It involves malformation in cortical development, characterized by numerous small gyri, shallow sulci, and abnormal cortical layering.
- Potential causes include genetic factors, intrauterine infections like cytomegalovirus, and disrupted fetal vascular supply.
Purpose of the Study:
- To provide a comprehensive overview of polymicrogyria.
- To discuss the causes, clinical manifestations, and management strategies for this condition.
- To highlight the importance of collaborative care in optimizing health outcomes for affected children.
Main Methods:
- Literature review of existing studies on polymicrogyria.
- Analysis of diagnostic advancements, particularly in magnetic resonance imaging (MRI).
- Synthesis of information regarding the incidence and etiological factors.
Main Results:
- Polymicrogyria presents with a wide spectrum of severity, from mild deficits to profound neurological dysfunction.
- Commonly associated issues include seizures, feeding difficulties, elimination problems, mobility impairments, and psychosocial challenges.
- The incidence of neuronal migrational defects is approximately 1 in 2,500 live births.
Conclusions:
- Effective management of polymicrogyria necessitates a multidisciplinary approach involving healthcare professionals and parents.
- Advances in MRI technology have improved the diagnosis of neuronal migrational defects.
- Early identification and comprehensive care are crucial for improving the quality of life for children with polymicrogyria.
Abstract:
Polymicrogyria is one of several neuronal migrational defects. This disorder is derived from a malformation in cortical development characterized by many small gyri, shallow sulci, and abnormal cortical layering. The potential causes of polymicrogyria include genetic disorders, intrauterine cytomegalovirus infection, and fetal vascular supply disruption. A wide variation in the extent of findings exists, ranging from minor deficits to profound neurological dysfunction. Seizures, feeding problems, elimination, physical mobility, and psychosocial issues must be managed for children with polymicrogyria. Children with this disorder require collaborative care from healthcare practitioners and parents to achieve their highest level of health. The incidence of neuronal migrational defects is approximately 1 in 2,500 live births (L. Villard et al., 2002). The diagnosis of these disorders has increased with improvement of magnetic resonance imaging (MRI) technology (A. J. Barkovich, R. Hevner, & R. Guerrini, 1999).
