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What causes fontanelle in adults? Exploring the Medical Roots of an Anomalous Condition

While fontanelles are normal and expected in infants, an estimated 1 in 20,000 newborns is born with a condition that can result in fontanelles not closing properly. For adults, the presence of a soft spot is highly anomalous and a critical sign of underlying pathology, making an understanding of what causes fontanelle in adults a matter of serious medical concern.