The incidence of sepsis causing meningitis is a common finding seen in neonates. Meningitis, if not diagnosed early and intervened on time with adequate amount and duration of antibiotics can lead to catastrophic complications in the neonate, mainly leading to a communication hydrocephalus with mantle thinning, further leading to severe neuro morbidity. This case reports a neonate presenting on the 5th day of life with repeated episodes of vomiting but was treated symptomatically. The patient was further referred to us with incessant vomiting and depressed activity on day of life 24. The patient further had failure to thrive with significant weight loss since birth. General physical examination and routine examination revealed a case of communicating hydrocephalus secondary to sepsis causing meningitis which was left untreated. On further evaluation, neuroimaging revealed cerebellar tonsillar herniation. It is a common phenomenon to expect raised intracranial (ICP) leading to herniation in patients with a closed fontanelle. Here, we report a case of gross, communicating hydrocephalus causing cerebellar herniation in a paraneonate, which is not a well-known phenomenon in literature.
Keywords: Neonate, Partially Treated Meningitis, Hydrocephalus, Cerebellar Herniation, Subgaleal Shunt, Ventricular dilatation