Benign Enlargement of Subarachnoid Space in Infancy: “A Review with

摘要: Objective: Macrocephaly are among the most frequent reasons for referral to a pediatric neurologist. Benign enlargement of subarachnoid spaces (BESS) in infancy is common cause macrocephaly and characterized by excess cerebrospinal fluid (csf) subarachnohd spaces. In this review, we described epidemiology, etiology, clinical presentation, pathogenesis, neuroimaging, treatment outcome entity from current literature. Materials & Methods We searched related papers electronic databases such as Google Scholar, PubMed, Scopus . Key words searching were benign infancy, external hydrocephaly neuroimaging. Results The data focusing on differential diagnosis, with emphasis diagnostic work up gathered described. Conclusion BESS It dy , csf normal ventricles or mild ventricolomegaly.  Self-limited disorder ,mostly in  male  with familial tendency  and or  mildly delay motor language delay. Mostly favorable  prognosis without need  treatment. Neuroimaging essential diagnosis selection useful tool  close observation patient necessary  sufficient follow up. best way economic points reduce hazards inappropriate