Q01.2

Clinical Causes: Genetic factors or family history of neural tube defects Maternal nutritional deficiencies, especially folic acid deficiency during pregnancy Exposure to certain medications or environmental toxins during pregnancy Increased maternal body temperature during early pregnancy Other developmental anomalies occurring during fetal growth

Key Symptoms: Visible sac or protrusion at the back of the head Enlargement or swelling in the occipital area, which may be soft or firm Neurological issues such as seizures or developmental delays (in severe cases) Impairment of motor skills or muscle weakness Potential associated anomalies, such as hydrocephalus or abnormalities in the brain structure In some cases, no symptoms are evident until later in life, depending on the size of the encephalocele

Diagnosis Path: Diagnosis of occipital encephalocele typically involves imaging studies such as ultrasound during pregnancy, magnetic resonance imaging (MRI), or computed tomography (CT) scans after birth. These imaging techniques help to assess the size of the sac, the extent of brain tissue involved, and any associated brain anomalies. Prenatal diagnosis can allow for early planning and management, potentially improving outcomes.

Treatment Protocols: Treatment usually requires surgical repair to place the protruding tissues back into the skull and close the skull defect. The timing of surgery depends on the size and severity of the encephalocele, as well as associated conditions. Postoperative care may involve neurological support, physical therapy, and monitoring for complications such as infection or hydrocephalus. Multidisciplinary teams including neurosurgeons, neurologists, and developmental specialists often manage the overall care of affected individuals.